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The No.1 Eye Doctor: They’re Lying To You About Blue Light! The Truth About Floaters!

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The No.1 Eye Doctor: They’re Lying To You About Blue Light! The Truth About Floaters!

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2585 segments

0:00

there's a lot of misconceptions around

0:01

how we get bags under our eyes I always

0:03

assume it's their stressed and they

0:04

haven't been sleeping so I did research

0:05

to look into this and a lot of people

0:07

don't know this but it's actually really

0:10

mhm so if I never want to get mags into

0:12

my eyes again what is the natural easy

0:14

solution try this Dr Joseph Allen is the

0:17

board certified eye doctor helping

0:19

millions of people understand Eye Health

0:21

and unlocking the secrets behind

0:22

achieving sharper and healthier Vision I

0:24

really want to talk to you about so many

0:26

misconceptions because I don't know

0:27

what's true sure okay so my vision loss

0:30

being inevitable is that true

0:32

unfortunately there are changes that

0:34

occur with age that will change your

0:36

eyesight and vision but there's a lot of

0:37

things that can help prevent and slow

0:39

down progression and we'll go into them

0:41

and then every once in a while my eyelid

0:42

starts twitching what is that eyelid

0:44

mimia so that is your threshold of your

0:47

stress to get more sleep and stop

0:48

drinking so much caffeine what about

0:50

blue light is that harmful the blue

0:52

light that comes from your digital

0:53

screens has consistently shown in

0:55

research to not increase the risk of

0:57

Aging eye diseases and research on using

0:59

L like glasses shows that it could just

1:00

be placebo effect but if you're worried

1:02

about how blue light's affecting you

1:04

just moving your phone back twice as far

1:06

will decrease your blue light exposure

1:07

by 75% and more people are starting to

1:10

care about their Eye Health than ever

1:11

before but is our Eye Health getting

1:12

better or worse worse for example right

1:15

now about 30% of the world's population

1:17

is nearsighted but by about 2050 we will

1:19

have about 50% of being nearsighted

1:21

because of our lifestyle so how much

1:23

screen time being indoors reading books

1:25

up close is okay it depends on age so

1:32

question if you could sit at a table

1:34

with any four guests from the dire of

1:36

CEO who would you choose here's a

1:39

challenge for the entire D CEO Community

1:42

if we hit 10 million subscribers by the

1:44

end of

1:45

2024 you will get to pick four guests

1:48

for your dream conversation and you can

1:50

make it weird or you can make it

1:51

wonderful and here is the best part

1:54

3,000 of you that subscribe will be

1:56

invited to join this conversation live

1:59

in in person and for free subscribe now

2:03

and let's make this happen

2:05

[Music]

2:08

together who are you what you do and I

2:11

think most importantly of all why is it

2:14

so important that you do it I am a

2:16

doctor of Optometry I am a fellow of the

2:20

American Academy of Optometry and I am a

2:22

diplomat of the American Board of

2:25

Optometry so I practice iare here in the

2:29

US

2:30

and I see patients for all sorts of eye

2:34

conditions whether that be diagnosing

2:35

managing anything from vision problems

2:37

simply as like near sidess or stigmatism

2:40

to fitting contact lenses to diagnosing

2:44

different diseases in the back of the

2:46

eye and then prescribing medications or

2:47

therapy to try and prevent that from

2:49

getting worse or to help treat

2:52

it on top of all of this uh I also host

2:57

various on on various social media

2:59

channels a educational website about

3:02

helping people learn about the eyes

3:04

their vision and finding the best Vision

3:07

products and that really falls back

3:09

to my mission of just helping people see

3:13

their very best today but also keeping

3:16

them see their best

3:18

tomorrow and when you think about where

3:20

we are as humans as it relates to our

3:23

Eye Health like what's the macro picture

3:25

like what's going on it I don't know

3:26

whether it's just because I'm I'm

3:27

getting older but I'm wondering if more

3:30

people are starting to care about their

3:31

Eye Health than ever before and if they

3:33

are why and is our Eye Health getting

3:36

better or

3:37

worse I I I want to say that the I think

3:42

people generally are being more

3:44

interested in eyes and vision

3:46

unfortunately part of that is probably

3:48

because they're noticing more

3:50

problems right people are starting to

3:53

notice dysfunctions or more problems

3:56

with their eye strain they're noticing

3:58

more problems with dry eye

4:00

children uh are starting to become

4:03

nearsighted faster and to Greater

4:08

degrees and because of those factors

4:11

we're also seeing a lot more eye health

4:15

conditions in the back of the eye um

4:18

that also is reflected with other

4:19

metabolic diseases like diabetes

4:21

significantly causes damage and leads to

4:25

potential blindness inside the eye so

4:27

there's there's a lot of factors to it

4:29

what's changing you know you referred to

4:32

some of the situations there as becoming

4:34

more or Worse Etc that would suggest

4:37

that there's something environmental or

4:38

within our lifestyle that's having an

4:40

impact on that so again there's many

4:43

factors that go into it certainly just

4:46

having an aging population our

4:48

population a lot of people are starting

4:50

to move into older age

4:52

groups we also have aftermath of poor

4:57

diet a lot of people with diabetes high

4:59

blood pressure and these other

5:00

conditions that cause Ripple effects

5:03

down the

5:04

road and then our society has changed

5:07

especially in the form of Lifestyle

5:08

Beyond Diet also what we do throughout

5:12

the day how much time do we spend on

5:14

devices up close how much of our society

5:17

is focused on education and how much

5:20

time do we spend

5:22

indoors all of these things are pushing

5:27

us to as a as as a societ to have

5:30

different changes within the eye and

5:32

increase our risk for diseases and

5:34

potential vision loss why does it matter

5:37

you know I ask that question because I

5:38

think for people to spend time listening

5:41

to all the education you give out they

5:43

first have to really believe that their

5:46

eyes matter and I know this sounds like

5:48

a bit of a crazy question because we all

5:51

can understand that seeing things is

5:52

useful but sometimes in life I think we

5:54

don't appreciate things until we lose

5:56

them and I think in your line of work

5:58

you must see that more than ever pun

6:00

intended right no you're absolutely

6:02

correct and it's it's so frustrating as

6:06

an eye care provider of how many

6:07

patients or how many people just come in

6:10

because they finally notice something's

6:11

wrong and usually by the time

6:14

something's wrong they notice it it's

6:15

already too late and so one of the best

6:19

things I can recommend for anybody is to

6:21

whether you think you have a problem

6:22

with your vision because a lot of people

6:23

are like I see great I see fine I don't

6:25

need to see an eye doctor it's like no

6:26

you absolutely need to there's so many

6:29

different not only just problems with

6:30

your eyesight that we can catch but

6:32

there's so many there's over 270

6:35

different conditions systemic and vision

6:38

conditions that an eye doctor can

6:40

diagnose from Just One of the simplest

6:44

non-invasive medical evaluations and

6:46

that's just getting an eye exam every

6:48

year give me some examples of of how

6:50

conditions you've spotted by doing an

6:52

eye exam so patients who don't know

6:54

their diabetic will catch Diabetes by

6:56

looking inside the eye because diabetes

6:58

will cause damage to the blood vessels

7:00

and we can see bleeding happening in the

7:02

retinal tissue we can see high blood

7:05

pressure high cholesterol I've had

7:07

patients where I've caught that they've

7:09

technically had little strokes already

7:12

inside because it's looking inside the

7:14

eye the eye itself can have a stroke we

7:16

can see cholesterol plaques stuck in the

7:17

arteries within the

7:19

eye autoimmune conditions we'll catch

7:22

those from doing an eye

7:24

exam unfortunately things like brain

7:27

tumors and conditions like multiple

7:30

sclerosis we'll catch

7:32

those I've I had a one one story I'll

7:36

share I have one patient who was she was

7:40

young she was 20 years old college

7:41

student she came in for just getting new

7:44

glasses contact lenses she has to go to

7:45

school she has to see well and during

7:48

that very routine exam she has no other

7:50

problems I'm looking inside the eye and

7:52

I can see a hemorrhage a blood spot but

7:56

there's different types of hemorrhaging

7:58

that occurs in the back of the eye

8:00

this specific type of hemorrhage is

8:02

called a WTH

8:05

spot and typically we only see Roth

8:08

spots if somebody has a more serious

8:11

condition going on can you show me on

8:13

that where you saw it sorry so so we for

8:17

people that aren't watching and just

8:18

listening on audio we have a model of an

8:20

eye here so with the model of the

8:23

eyeball during the exam we of course

8:25

look through the cornea through the

8:27

pupil usually we dilate the pupils if I

8:30

was to open up the inside of the eye the

8:33

orange part that you see here that's the

8:35

retinal tissue and you can see the

8:37

little red lines those are blood vessels

8:40

the retina is really the eyeball is kind

8:42

of beautiful because it has a dual blood

8:43

supply so it actually has blood that

8:45

comes through the back and supplies the

8:47

retina from the back side but then it

8:49

has blood vessels that go within the

8:50

retina and Supply nutrients within the

8:53

retina from the front side so this type

8:56

of bleeding spot was occurring just

8:57

right here in the back of the eye a

8:59

little bit off angle but it was

9:01

occurring there and I was like this

9:05

should not be

9:06

there especially for somebody that was

9:08

healthy had no other issues what sort of

9:10

age she was 20year old female college

9:13

student and usually again we see raw

9:16

spots in more serious conditions whether

9:18

somebody's extremely diabetic or they

9:23

have HIV something is going on so I said

9:27

this is not right we need to do blood

9:29

work so I ended up referring her um

9:32

basically did requested a blood blood

9:35

blood panel and she didn't have like a

9:38

family doctor so I'm like okay we need

9:40

to refer you but she's heading out to

9:41

college so I'm like I'm going to give

9:42

you my full report I need you to go get

9:44

this done and then Co happened so I

9:47

didn't hear

9:49

anything and so finally a few weeks

9:51

later they finally allowed uh doctors to

9:53

go back into clinics for emergency care

9:55

in case I had an emergency and I called

9:57

up that patient I'm like I just wanted

9:59

to check on her see hey what's going on

10:00

did you have to get that blood work and

10:02

she's like you saved my life and I was

10:04

like what she's like yeah I a few days

10:08

later I started feeling really tired and

10:10

not feeling well so I went into the

10:11

doctor and I brought your your report

10:14

they did blood work they found out I had

10:16

they they put her in intensive care unit

10:19

for 3 days because they were worried she

10:21

was going to bleed

10:23

out her platelets were so low that she

10:27

could she could have just bled there

10:28

from doing the blood work she had an

10:31

immuno thrombocytopenic

10:34

propura so her immune system because

10:37

probably a virus but her immune system

10:40

was attacking her

10:41

platelets platelets are the thing that

10:43

sort of clots the blood right correct

10:45

and that ended up manifesting in the eye

10:49

so it's it was it was one of the few

10:51

cases where I was like wow like

10:53

otherwise if she hadn't come in what

10:56

what could have happened right so I just

10:59

use that as a good demonstration because

11:00

there are so many things that we catch

11:02

on even a daily weekly basis there's so

11:05

many misconceptions around Vision in the

11:07

eye I think um one of the misconceptions

11:09

I think I found myself living under is

11:12

that my vision loss is inevitable really

11:15

irrespective of what I do and the minute

11:17

you you start to believe that story then

11:20

it kind of disempowers you but it takes

11:22

away your motivation to do anything

11:23

about your vision now is that

11:26

true there is changes that occur with

11:29

age that will change your eyesight and

11:31

vision

11:33

that some just fundamental facts that

11:36

you don't really

11:37

have like Supreme control over it's like

11:41

your hair growing gray like it's going

11:42

to happen it's kind of accepted yeah

11:44

with older age you're going to have gray

11:45

hair MH with the eye there's conditions

11:49

like that like cataracts age related

11:51

cataracts eventually will develop

11:54

presbyopia that's the condition where

11:57

people are in their 40s and early 50s

11:59

they start having a hard time seeing up

12:01

close and they have to push things

12:02

further back and they start wearing

12:04

bifocals or verif

12:07

focals so those sort of conditions

12:09

inevitably do

12:11

happen but there are thankfully a lot of

12:14

things in our lifestyle that research is

12:17

paying more attention to that can help

12:20

prevent hopefully prevent and even slow

12:24

down the progression of more devastating

12:27

blinding eye diseases

12:30

so there are things you can do and be

12:31

aware of um and happy to go into that so

12:36

Global I health and the statistics um

12:40

one of the really sort of shocking stats

12:41

I read is that most of us are going to

12:44

develop nearsightedness when you go into

12:46

sort of 2050 2060 is that is that true

12:48

what are the stats around that so A

12:50

publication that came out in 2016 in

12:52

Opthalmology author of

12:54

Holden they looked at the statistics of

12:58

myop or

13:00

nearsightedness even going further back

13:02

we've known that nearsightedness does is

13:05

is

13:06

progressing and now between around 20

13:10

it's estimated that you know right now

13:12

about 30% of the world's population is

13:14

near sided but by about

13:17

2050 we will have about 50% of the

13:20

entire world's population being

13:22

nearsighted in the US right now uh for

13:25

kids aged 5 to 19 it were already about

13:30

42% and by 2030 so in just a few years

13:34

it's expected in the US will be about

13:37

that 50% Mark and then other parts of

13:40

the world like East Asia like in Japan

13:43

it's closer to 80 to 90% people are

13:45

already nearsighted really

13:48

mhm how come there's certainly genetics

13:53

plays a role as more research has come

13:56

out we know that genetics maybe only

13:57

plays maybe up to about 30% of the

14:00

factor so if your parents are

14:01

nearsighted or if somebody's severely

14:04

nearsighted like if your mom's severely

14:06

nearsighted you are a much higher risk

14:09

of developing it but the key other

14:12

factors of

14:14

Lifestyle falls down to

14:16

urbanization really the fact that if you

14:19

go outside in a big

14:21

city that has streets really close to

14:24

each other you're not really in an open

14:25

field right you have big but tall

14:27

buildings right next to you and then you

14:29

go inside and you're inside of a smaller

14:32

building a smaller

14:34

apartment then there's the fact that we

14:37

spend so much emphasis in our society on

14:39

education on being up close beings right

14:43

kids now are not only push to excel in

14:46

education and being introduced to

14:48

education earlier and spend more time

14:50

studying and learning but parents are

14:53

giving their kids digital devices as the

14:57

babysitter 2.0 right so kids are staring

15:00

at tablets even from a very young

15:02

age and then it's the amount of time

15:04

we're spending

15:07

indoors it's interesting because I don't

15:09

even think most people realize that the

15:12

way we live our lives the things we

15:15

stare at being indoors can change the

15:18

eye I think we all kind of operate under

15:20

this assumption that our eyes are just

15:21

our eyes and we we think of muscles as

15:24

being trainable and exercisable you know

15:26

I can go to the gym I lift a wait my

15:27

muscle changes but my eyes changing is

15:29

something that I think is quite

15:31

a um an surprising concept to most

15:34

people how do we how do we know this so

15:39

statistically we've watched and data

15:42

collected for you know for many decades

15:45

watching people gradually become more

15:47

and more nearsighted and there's been in

15:49

those theories of why that could happen

15:55

the evidence of what changes

15:57

physiologically with the eyeball

15:59

is that the eye as you grow and go

16:02

through adolescence and your body's

16:03

growing the eyeball actually

16:06

grows backward toward the brain into the

16:10

orbit eye socket a little bit and it

16:15

doesn't need to change much the eye

16:17

growing 1 millimeter just 1 millimeter

16:20

will change your prescription for

16:22

glasses by about three

16:24

diopters which is a high amount so if

16:27

somebody gets two millim of

16:30

change that is already into the what we

16:33

classify as severe myopia which carries

16:36

a high risk for eye diseases like

16:40

glaucoma cataracts having a retinal

16:42

detachment where the retina in the back

16:44

of the eye peels off the back of the

16:46

globe and then what's called myopic

16:48

maculopathy which is a form of kind of

16:51

macular degeneration that typically

16:53

occurs with later

16:55

age and that's and that 1 millimeter or

16:57

2 millimeter growth is linked to

17:01

Lifestyle the vast majority of

17:03

it how much screen time how much being

17:08

indoors how much reading books up close

17:10

is okay like what is there like a

17:13

recommended daily allowance so there are

17:16

some recommendations put forth by like

17:19

the American Academy of

17:21

Pediatrics and it depends a little bit

17:24

on age especially for young kids I think

17:27

for the first few years of life they

17:29

don't recommend kids look at screens at

17:32

all and then why why because again

17:36

there's research showing that not just

17:37

for eye development but also

17:39

neurological

17:41

development and I I'm not a specialist

17:44

on that form of pediatric brain

17:46

development so I can't really opine on

17:48

that but we do there are recommendations

17:52

for it and I encourage anybody who's

17:53

listening if you have a young child if

17:54

you're thinking about having a child

17:55

definitely look into those

17:57

recommendations because it has impact

17:58

acts on your child's development and

18:00

growth the as far as like adults like

18:04

you and I are both in our 30s how much

18:06

time is spending on like looking up

18:10

close once you're past the age of like

18:12

20 25 the rate of myopia development

18:16

thankfully slows down that's

18:17

nearsightedness nearsightedness correct

18:19

yeah that does slow down but about 10%

18:22

of the population can still develop a

18:25

stronger and stronger

18:27

prescription and part of that again is

18:30

your education and how much time you're

18:31

spending indoors and on near devices the

18:36

there have been numerous studies looking

18:38

at outdoor time and that spending more

18:41

time outside can offset the onset and

18:46

progression of near

18:48

sidedness most studies are quoting

18:52

somewhere around 90 minutes to two hours

18:54

a day can kind of offset the all the

18:57

near work that children are using so

19:00

spending sort of 90 minutes to two hours

19:02

a day look outside looking far that's

19:06

that's a part of it uh the various

19:08

studies do look at you know are they

19:10

doing things up close while they're

19:11

outside or is it just being outside it's

19:14

not fully understood is it sunlight is

19:17

it the brightness of light outside is it

19:22

the individ specific wavelengths of

19:25

sunlight that are somehow communicating

19:27

to the back of the eye to grow or not

19:29

there's also the thought that the way

19:34

the world around us focuses on the

19:36

retina when we're outside may send a

19:39

different signal to the back of the eye

19:42

because one of the areas that they've

19:44

done so much

19:46

research on in terms of how myopia

19:49

progresses has to do with how light is

19:51

focusing on different parts of the

19:53

retina I do wanted to step back when it

19:56

comes to all the spending time outside

19:59

it's that again that research is largely

20:02

based on surveys and so they aren't 100%

20:05

sure how much light outs door time

20:07

people are really getting so now uh

20:09

they're

20:10

utilizing Health trackers and giving it

20:12

to kids for those studies so they can

20:14

track truly how much light they're

20:16

getting when they're stepping outside

20:17

versus not so they can have a better

20:19

objective data to really understand the

20:21

risk of myopia progression based on that

20:24

I was wondering if um vitamin D plays a

20:26

role at all there that's also theorized

20:28

and looked at in some studies uh also

20:31

just Athletics and getting more um more

20:35

Motion in in a daily activities so there

20:39

there's there's many different studies

20:41

in those regards but right now even a

20:43

study out of Taiwan um they've been

20:46

imple

20:47

implementing a policy it's like hey you

20:49

have to get at least 90 to two hour 90

20:51

minutes to two hours

20:53

outside every single day and they have

20:56

noticed over the last decade there has

20:58

been a decrease in childhood myopia

21:01

development there's still some debate if

21:03

it helps slow down progression because

21:07

even a more recent metaanalyses said it

21:09

wasn't statistically significant for the

21:10

progression of myopia but it does delay

21:13

onset of myopia can you reverse

21:16

myopia no okay so if if if I'm if I

21:20

become nearsighted because of my

21:22

lifestyle or some other reason I can't

21:26

then just spend loads of time outside

21:27

and reverse it and start gazing off into

21:29

the distance Etc so there's the

21:32

understanding of what true myopia is and

21:35

again that has to do with the elongation

21:37

of the

21:38

eyeball so if you were to somehow find a

21:41

way to truly reverse myopia you would

21:43

have to find a way to somehow shift that

21:46

part of the eye forward which we have

21:48

not been able to do there are I noce

21:52

being in the world of social media there

21:54

are people who will claim that they've

21:56

done this using various things usually

22:00

these people who are claiming this are

22:01

selling something that is not based on

22:03

science that is and and doing a research

22:06

study to prove that is would be very

22:08

easy to do and it just it hasn't it

22:10

doesn't

22:11

show most people if they are doing

22:14

spending more time outside or they are

22:17

doing eye exercises of any form to try

22:19

and reverse their

22:21

nearsightedness what's likely what

22:24

they're going through is that they have

22:25

something called

22:27

pseudomyopia which is where they've

22:30

overused their eye muscles so much that

22:33

they're more or less having a spasm and

22:36

they've their muscle is making them

22:39

think that they are nears side inness

22:42

but then finally going outside spending

22:44

more time outside stop staring at their

22:46

phone so much they learn to relax their

22:48

eye muscles and all of a sudden now they

22:51

can see better again well this is you

22:53

know in part one of my con my personal

22:55

concerns because sometimes very rare

22:57

occasions I'll spend you know maybe 9 10

23:00

12 hours in this studio and you know I'm

23:03

doing research on the guest before the

23:05

guest arrives and then we're sitting at

23:06

this sort of distance and I'm very

23:08

intently focused and it's a dark room

23:11

Etc and then when I walk outside it's

23:13

like I can't see a bloody number plate

23:15

and I think I'm losing my vision but

23:17

from what you're saying there it sounds

23:19

like I'm going through a bit of pseudo

23:20

myopia you could be you're uh of course

23:23

I I haven't done an eye exam on you I

23:24

don't know where you're at can I ask

23:26

when was the last time you had your eyes

23:27

check oh no comment um it was a long

23:30

time ago and the reason for that is

23:32

again because I just I always assume my

23:33

eyes were were fine so it would have

23:36

been gosh that's such a good question

23:39

maybe seven years ago or something so

23:42

it's it's tough to say um you know there

23:45

is possibility that maybe there's a

23:47

little bit of nearsightedness there it

23:49

could be that you've used your eye

23:52

muscles so much indoors that you're just

23:54

you're used to lifting it think of it

23:55

like lifting a 5B weight right you've

23:58

held it there all day long and most

24:00

people can eventually if you hold it

24:02

there long enough you can have some eye

24:03

strain and people will feel that at the

24:05

end of the day but then you step outside

24:07

and you're just used to holding it 5

24:09

pound weight at Arms level so you have

24:11

to learn to hey I can relax this and put

24:13

it back down MH so that is a component

24:16

of the internal eye muscle called the

24:18

sary body which

24:21

unfortunately is not the same type of

24:24

muscle as your skeletal muscle and so

24:26

even with I exercises you can't

24:30

strengthen that muscle so eye exercises

24:33

don't work they eye exercises in the

24:36

form of what's called vision therapy or

24:39

orthoptics can work but they're not

24:41

building the muscle they are improving

24:44

the really the coordination of your

24:47

brain communicating that information to

24:50

those muscles to work in coordination

24:53

okay and so there's a some certain

24:57

binocular Vision disorders like people

24:59

who have convergence and sufficiency

25:01

they can't move their eyes to bring them

25:03

forward to keep a page in front of them

25:05

single or some people have loss of their

25:09

accommodative ability their ability to

25:11

change Focus to keep something up close

25:14

clear those type of binocular vision

25:17

issues can be trained again through the

25:21

training of the communication between

25:23

the brain and those muscles should I be

25:25

looking for Clues as to what the future

25:27

of my vision is going to be like from my

25:29

parents because my parents are they they

25:32

hold everything at like one meter length

25:33

from their face and I when I was younger

25:35

used to take the piss out of them

25:36

thinking like that's so ridiculous and I

25:38

would show them that I could read from

25:39

like 1 cimeter away and they're reading

25:41

it arms length but I think they're going

25:43

to have the last laugh when when I get

25:46

to 50 60 years old sure because of

25:48

genetics or whatever so again uh even

25:51

without genetics just the way the eye

25:53

ages the lens inside of your eye will

25:57

change which is so if I open up the eye

26:01

model

26:02

here let me try not to spill everything

26:04

from the inside of the

26:06

eye in the front portion of the eye you

26:08

have the cornea which is the is that the

26:10

very front piece it's the Clear Window

26:13

to the eye okay behind it of course you

26:16

have the iris the colored part of the

26:17

eye so brown eyes blue eyes behind that

26:21

you have a

26:22

lens it's called the crystallin lens and

26:26

this has got a couple different pieces

26:27

also to the side but this crystallin

26:29

lens is actually about the size of an

26:32

M&M I put these together it's it's kind

26:35

of that shape

26:36

M when you're born this lens is clear

26:39

and thin and so the muscle inside the

26:43

eye actually pulls on this lens to

26:44

change its shape and that's what helps

26:46

you as a little kid see all the way

26:48

toward the front of your

26:50

nose as you get older this lens gains an

26:54

extra layer basically every year of your

26:57

life and so so as you get older if you

27:00

ever look up on images online you can

27:02

actually see Rings or these little lines

27:05

and it's like looking at the rings of a

27:06

tree so you can basically count those

27:08

and be like look how old this person is

27:11

so by the time everybody's about in

27:14

their early

27:15

40s there's algorithms that predict this

27:18

with high accuracy and in school I had

27:21

memorized them I've I I don't really

27:23

need to use them as much anymore so I

27:24

haven't haven't thought about it for a

27:25

while but these

27:29

as this lens gets thicker it basically

27:31

gets thicker every year it gets to a

27:34

point where the lens starts to the

27:37

crystals within that lens start to

27:38

change shape they become more

27:41

crystallized rigid and so even though

27:44

the muscle inside the eye still pulling

27:45

on this lens it's like pulling on a hard

27:48

stiff marble it doesn't want to change

27:50

shape anymore and so that's why people

27:53

can gradually like I can't quite keep

27:55

things as clear anymore and so it's

27:57

gradually getting worse and worse oh

28:00

okay

28:01

eventually once you get closer to the

28:04

ages of 50 60 70

28:07

80 this lens continues to get thicker

28:12

harder but then the crystal start to

28:14

change color they go from being clear to

28:17

being more of a faint yellow color to a

28:20

darker yellow whitish

28:22

color and that's what we call a cataract

28:26

and so people lose vision because that

28:28

cataract is so such a dense color that

28:31

light is not filtering it's not passing

28:33

through to getting to the retina in the

28:35

back of the eye anymore so what' you do

28:36

cut it out so there is thankfully

28:39

cataract surgery is an amazing surgery I

28:41

think it's probably one of the more

28:43

fascinating surgeries that's out there

28:46

they what what modern cataract surgery

28:49

does they either use a laser or they

28:52

physically have to open up parts of the

28:54

eye but they use a procedure called f

28:58

ification it's basically using

29:00

ultrasound to shatter the lens into

29:04

dust and then they have a small vacuum

29:06

tube that sucks up all the particles out

29:08

of the eye but then a new plastic lens

29:13

is inserted into the eye into that place

29:16

and that new plastic lens can be made to

29:19

account for any glasses prescription

29:21

that you need okay and what's

29:23

fascinating for you and I is that so

29:26

this form of cataract surgeries been

29:28

evolving and getting better and better

29:30

over Generations but the new lens

29:33

implants that they've been

29:34

engineering are just outstanding even

29:37

right now because now they can make

29:39

multifocal lenses they can have lenses

29:41

that change shape based on how you're

29:43

using your eyes and then it's basically

29:46

not needing bifocals not needing glasses

29:49

as much in some cases if at all and so I

29:53

keep on thinking like wow where this

29:54

technology is right now where is it

29:56

going to be in 30 40 years years when

29:58

you and I are getting to that point

29:59

where we might need to think about

30:01

it who knows what we're going to have I

30:04

reckon we'll have like cameras I hope

30:07

so are people working on that kind of

30:09

thing I bet someone's working on some

30:11

kind of camera electric eyeball you know

30:13

I did hear of some research maybe about

30:15

five six years ago of somebody talking

30:17

about it but um since then I think

30:20

things have kind of gone quiet they are

30:23

probably in the last year one of the the

30:26

last last few years there's been

30:28

interest and Research into making like

30:30

augmented reality contact lenses that

30:32

are quite fascinating and then there is

30:36

the kind of one of the newest things is

30:39

the first whole eye transplant that was

30:42

one of the kind of the coolest things

30:44

that have come up recently there was an

30:46

eye

30:47

transplant so a gentleman was injured in

30:51

the he was a US military but something

30:54

happened on the job electrical damage to

30:58

his face his eyee he ended up having

31:00

partial face transplant and then a whole

31:03

eye

31:04

transplant and at this time it is the

31:06

first one ever done the eye is so unique

31:09

and so

31:10

complex that when they finally did this

31:13

transplant it's it's sort of shaken the

31:16

I care role a little

31:17

bit the they just I just read like a

31:21

one-year a publication in jamama that

31:23

was basically summarizing what it's been

31:25

like after this last year and it's

31:27

amazing amazing because the eye did

31:30

connect to the optic nerve because the

31:32

eye again is so complex so they had to

31:34

not only connect muscles to the eyeball

31:37

but they had to connect the optic nerve

31:39

to the from the donor tissue to the

31:42

host and keeping that the right amount

31:45

of blood supply having it so it didn't

31:47

reject is is a really tough feat and

31:51

what they have now they find that the

31:53

last this last paper I just read that

31:56

the eye is still doing well it's still

31:58

got blood flow it's making aqueous humor

32:01

the kind of the clear blood within the

32:04

eye and through functional MRIs and

32:07

electroretinograms that we can do in the

32:09

clinic they have been able to show that

32:11

there is electrical activity going to

32:14

the patient's brain unfortunately he

32:17

does not have any eyesight or he cannot

32:19

detect light with it but I think just

32:23

this is the first step of showing like

32:25

wow we actually can

32:28

try this we can get it so it actually is

32:32

safe so it's it's pretty fascinating God

32:36

it's only going to be a matter of time

32:37

isn't it um you said there that the eye

32:39

is complex I was reading some stats

32:41

around the eye that blew my mind the eye

32:44

contains over two million working parts

32:46

and is considered the second most

32:47

complex organ in the body I guess this

32:49

the brain is the first in the eyeball is

32:52

really an extension of the brain right

32:54

the the retina in the back of the eye

32:56

communicates directly through the optic

32:58

nerve to many parts of the brain your

33:01

eyes are capable of processing 36,000

33:03

pieces of information an hour your eyes

33:06

will process 24 million images

33:07

throughout your lifetime contributing to

33:09

85% of your total knowledge and there's

33:12

a comment saying that the eye is a

33:14

window to your soul showing how the eyes

33:16

are so expressive that they can reveal a

33:18

lot about a person's inner state which

33:20

we talked about a second ago it's just

33:22

crazy that that particular stat around

33:24

um 85% of my total knowledge will

33:26

basically come from my ey

33:29

when you say it I kind of understand it

33:30

because okay I'm reading I'm seeing I'm

33:32

you know I'm learning through my

33:33

eyeballs but it is um it is cause for

33:37

protecting our eyes and the things you

33:38

described there cataracts and these

33:40

other sort of eye conditions cataracts

33:42

in particular is that something that I

33:43

can Stave off

33:45

by making better choices with my life so

33:49

people who

33:50

do smoke people who drink more uh that

33:54

increases their oxid oxidation so the

33:58

cataract

34:00

formation mostly occurs due to oxidative

34:03

stress within the eye in fact the most

34:06

vitamin C in the body is within the eye

34:08

and it bathes it's in a solution that

34:11

bathes around that lens and helps

34:13

prevented from

34:15

oxidizing so best things is try not to

34:20

smoke drinking not to do too much the

34:24

sunlight does play a role in aging of

34:27

the lens

34:28

and so there's epidemological studies on

34:30

age related eye diseases that have found

34:33

that people who spend more time Outdoors

34:35

without sunlight protection without wide

34:37

brim hats without sunglasses they are

34:39

more likely to develop conditions like

34:41

cataracts there is a specific there's

34:43

different types of cataracts there's one

34:45

specific type of cataract called a

34:46

cortical cataract that kind of looks

34:48

like bicycle spokes if you're do if you

34:50

looking in the eye like I do in the exam

34:51

room you can see these bicycle Spokes

34:53

and those have been found to be more

34:56

related to UV light exposure

34:58

and

35:00

then as far as taking supplements

35:03

vitamins those sort of things because

35:05

things like vitamin C are a water

35:07

soluble

35:08

vitamin once you have enough vitamin C

35:11

in your body you just urinate out

35:12

everything else so there have been

35:14

studies on people who are malnourished

35:16

and don't get enough vitamin C that

35:17

giving them vitamin C can help slow or

35:19

Pro delay the onset of cataracts

35:24

but if you already are getting proper

35:27

nutrition

35:28

taking additional vitamin C's probably

35:30

not going

35:32

to delay your onset of cataracts

35:35

specifically I learned something from

35:36

you actually from your Instagram um

35:39

which I think is really going to do me a

35:40

lot of favors because I'm someone that

35:42

spends a lot of time on my phone admitt

35:44

and you alerted me to the fact that

35:47

there's actually a feature in the iPhone

35:49

which will help me Stave off my myopia

35:53

potentially perhaps uh so thankfully

35:57

again the iare Community is not the only

35:59

people who are aware of these issues

36:01

with using devices up close MH but

36:03

thankfully whether it be apple

36:05

specifically with their iPhone but also

36:07

this the other phone manufacturers

36:09

people who are making these devices now

36:11

have software that tracks hey you're

36:12

holding this really close to your face

36:15

we want you to push it further back so

36:17

thankfully they do have those sort of

36:18

notifications that people can turn on

36:20

I'll admit that I turned mine on for a

36:22

while and I eventually got so annoyed

36:24

with it I wanted to push it further back

36:27

uh so I I kept it on for a while I

36:30

eventually took it off um but maybe I'll

36:33

have to put it back on again just be a

36:35

good just to serve a good example so

36:37

there's it was a feature released in

36:39

2023 and it essentially sends you a

36:41

notification whenever your phone is is

36:44

it what 12 in or something I don't

36:46

remember exactly how close it is but we

36:49

do know that on average people hold

36:52

their phones and devices around 8 in

36:55

away from their face so pretty close

36:58

and it's important to consider moving

36:59

things further back and part of that can

37:02

be because certainly eye strain

37:05

relationships possibly myopia and then

37:08

even blue light I know people are get

37:10

really concerned and um interested

37:13

around the blue light World especially

37:15

since Co that really blew up at that

37:17

time but just moving your phone back

37:21

twice as far will decrease your blue

37:23

light exposure by 20 like a full

37:26

75% so

37:28

if if you're worried about how blue

37:29

light's affecting you it's like just

37:30

move your phone back a few inches and

37:32

that's automatically going to decrease

37:33

your blue light exposure from that

37:35

device I I don't think most people know

37:36

that this feature even exists because I

37:38

don't think Apple really ever announced

37:40

it or did a marketing campaign around it

37:42

but in the setting section of your phone

37:44

and your iPad Etc it's under screen time

37:47

um and under screen time there's a

37:49

button called screen distance and it

37:50

says to reduce eye strain and risk of

37:52

myopia in children screen distance will

37:55

alert you to hold an iPhone or iPad with

37:57

face ID at a recommended distance um and

38:01

in the small print it says screen

38:03

distance works by measuring the distance

38:04

between the screen and your eyes the

38:05

camera is not capturing images or your

38:07

face and the data collected remains on

38:10

the device so if I click continue it

38:12

then says this is how screen distance

38:14

Works um screen distance encourages you

38:17

to move your iPhone and iPad further

38:18

away to support your vision health um

38:21

the next section says V Vision distance

38:23

or viewing distance iPhone or iPad

38:26

should be held at a suggested of 30 cm

38:29

from your eyes mhm

38:31

um interesting those are recommendations

38:35

but how many people actually follow that

38:38

it's no one yeah it's tough I mean

38:40

you'll see people do that and it just

38:42

gradually over time gets closer and

38:44

closer and kids probably are even worse

38:46

because they automatically have smaller

38:48

arms right but then they just they just

38:51

bring it right up close right they want

38:52

that phone screen to take up all of

38:54

their their visual field and so it is I

38:57

think it's a a good habit I think it's

38:59

something tell me have you when have you

39:01

turned it on has it something that

39:03

you've utilized I turned it on when I

39:04

was in preparation for you coming here

39:06

today so I I didn't know it existed

39:08

until I was researching you and so I've

39:10

had it on for about a day frankly I

39:11

haven't actually got the notification

39:12

yet but okay um it's not been on long

39:15

enough I don't think for me to have an

39:16

opinion on it just yet but you said it

39:18

was annoying you so it's definitely

39:20

going to annoy me if it annoyed you so

39:22

my my challenge was

39:24

that in the evenings I wear contacts

39:26

most of the time and I take my contact

39:29

lenses out in the evening and I go back

39:31

to glasses and sometimes I'll lay I'll

39:34

like lay down and I'll take my glasses

39:36

off because I'm so nearsighted I have to

39:38

see my I want to see the screen but I

39:40

have to hold the screen just a few

39:41

centimeters in front of my face because

39:43

I'm that

39:45

nearsighted and then it would just give

39:46

me that warning the whole time and it

39:48

delays it has like a few seconds of

39:50

delay once I pull it back before it

39:53

actually shows me the screen again so I

39:54

was doing it so much I'm like I know

39:57

that I should pull the screen away and I

39:59

should just take a break but it was it

40:02

was delaying my productivity yeah so

40:05

that that's why but again to set a good

40:07

example I'll probably have to turn it

40:08

back on and see how it goes and if you

40:10

have kids you can always you know

40:11

they're not probably doing much that's

40:13

productive you can always turn it on

40:14

their devices I guess yeah I think so I

40:17

think it's also a good habit to um lead

40:20

by example for kids and try to be aware

40:22

of how much time you're spending on your

40:23

phone in front of your kids because your

40:25

kids are going to see that and and

40:27

they're going to probably mimic that

40:28

same behavior I want to talk to you

40:31

about bags under my eyes um subject that

40:35

I know a lot of people are interested in

40:37

and there's a lot of misconceptions

40:38

around how we get bags under our eyes I

40:40

think most people think bags under their

40:42

eyes are because they're tired or

40:43

something um and is there a difference

40:45

between having bags under my eyes and

40:47

having sort of dark circles under my

40:50

eyes so when it comes to having dark

40:54

circles under eye bags dark circles is

40:57

something that people are definitely

40:59

concerned about it's a huge topic online

41:00

I see all the time people ask about it

41:02

in the eye clinic having dark circles

41:05

under the eyes is technically different

41:07

than having under eye bags but if you

41:10

have under eye bags it'll make the

41:11

appearance of dark circles worse okay so

41:14

dark circles in the clinic we think

41:16

first what's somebody's skin

41:18

pigmentation like is the dark circle

41:20

just because they have more pigmentation

41:22

and if you're somebody who spends a lot

41:23

of time in the sunlight you are more

41:25

likely to develop darker skin complexion

41:27

around the eyelids the eyelids are some

41:29

of the thinnest most delicate tissue of

41:31

skin on your body and in fact a lot of

41:34

uh people who don't know this but uh

41:38

under having skin cancer on your lower

41:40

eyelid is actually pretty high so it's

41:44

good to be wearing either a wide brim

41:45

hat or sunglasses to protect the eyes

41:47

from sunlight

41:48

damage the other kind of components is

41:53

that if you have vascular changes so

41:55

myself I have a really pale complexion

41:58

if I have bad allergies that can cause

42:01

the blood vessels around my eyelids to

42:03

dilate and so you'll see that color of

42:06

just the blood vessels coming through

42:07

the skin a lot easier and then there's

42:10

orbital shadow effects because some

42:12

people's orbits they have more prominent

42:14

brow it may cost kind of cast a shadow

42:17

onto the lower eyelid and that's where

42:20

having under eye bags can also make the

42:24

eyelids seem like they're uh have kind

42:27

of a dark circles because the eyelids

42:29

are puffy and you can have puffiness of

42:32

the eyelids for multiple reasons

42:33

allergies are a big one salt content of

42:37

the cheer film and even in your body can

42:39

make some of those changes I know for

42:41

myself if I have a cheat day and I eat a

42:45

bunch of greasy delicious pizza the next

42:48

morning I'll probably be I can feel that

42:51

my skin and my face is maybe a little

42:52

bit more

42:53

puffy uh thankfully that goes away

42:55

within a few hours but that's why a lot

42:57

of times even just doing cold compresses

43:00

right you see people put cucumbers on

43:01

their eyes a lot of that has more have

43:03

to do with just the cooling temperature

43:05

doing a cold compress for 10 at Max 15

43:08

minutes can bring some of that puffiness

43:10

down and that can at least help help

43:12

improve the appearance so if I have a

43:14

really salty diet the night before I'm

43:17

there's a greater probability I'll wake

43:19

up with bags under my eyes possibly okay

43:23

I've tried to research this to find any

43:25

real Publications to to see if it's

43:27

really there and I couldn't find

43:30

anything but I know from just my own

43:32

anecdotal experience that if I eat a

43:35

really high salt diet um and I've done

43:38

over the last eight years I've really

43:40

done a better job I know you have too of

43:42

like thinking about my diet how that

43:43

affects me how my body feels after I eat

43:45

something and so I've noticed if I if I

43:47

have a cheat day that sort of thing can

43:49

happen and where does this what's the

43:51

sort of physiological rationale for salt

43:54

playing a role so your tear film for

43:56

examp example um your tear like I know

44:00

some people will say hey if I have a

44:02

watch a sad movie and I cry at night

44:04

time the next morning my eyes are super

44:06

puffy so your tears have salt in them

44:10

and because if you ever cried and tasted

44:12

your tears they taste salty right so the

44:14

challenge is that when you have salt

44:16

it'll draw fluid into the

44:18

tissues and so if people cry the night

44:20

before the salt remaining in the tears

44:23

basically get into the tear ducts and

44:25

sit on the surface of the eye and the

44:26

eyelids and then that can draw fluid

44:28

into those tissues does hydration play a

44:31

role you that's also something that's

44:33

been looked at in research is not really

44:35

conclusive I think hydration is still

44:37

something we need to I do encourage

44:39

people to at least be aware of their

44:41

hydration U for dry eye there is some

44:45

research that indicates that people who

44:47

are drink more water tend to have less

44:49

severe symptoms of dry eye when I see

44:52

someone with bags into their eyes I used

44:55

to think well I still kind of do think

44:56

that it just means that they haven't

44:58

slept that again I recently did uh a

45:01

live stream or I did research first and

45:03

try to look into this and they have

45:06

looked at quality of sleep time of sleep

45:08

and both the subjective and objective

45:12

appearance of dark circles under the

45:14

eyes and they find that it is if you

45:17

have not been getting good sleep

45:19

objectively your under eye dark circles

45:22

do not change but your subjective

45:25

appearance of your own image will go

45:28

down ah okay so you're both they find

45:31

that for both sleep and stress so you

45:34

believe that you've got bigger sort of

45:36

dark circles or patches under your eyes

45:38

but objectively in reality you haven't

45:41

yeah because they can measure the type

45:43

of light being reflected off the surface

45:45

of your skin so they can see how much

45:47

pigment and what type of light is is

45:50

being reflected and so they've been able

45:52

to find oh that it's purely just your

45:55

subjective opinion of your own

45:58

self-image seems worse when you're tired

46:01

what about stress cuz I'm thinking about

46:03

people that I've seen that have like big

46:04

bags under their eyes and like you know

46:07

their eyes kind of look dark I always

46:09

assume it's their stress and they

46:10

haven't been sleeping but you're say

46:12

saying that that's not accurate

46:14

necessarily so at least in the the few

46:16

studies that I've been able to read that

46:18

were published in the last five years

46:21

don't seem to find that conclusive there

46:23

are other physiological changes that

46:25

happen when people don't sleep or stress

46:27

right cortisol releases inflammation in

46:29

the body will change hormones can change

46:32

so they may all play a role there um but

46:35

right now it seems to have a

46:39

less effect on the true pigmentation of

46:41

the

46:42

eyelids okay and the the cucumber and

46:45

the cold compress and all that kind of

46:47

stuff does that stuff work in changing

46:50

the appearance of dark circles and bags

46:52

and Dem eyes because when I filmed

46:53

Dragon's Den TV show in the UK I

46:58

sometime it's weird cuz like sometimes

47:00

when I'm

47:02

underslept I come into the studio and

47:04

the makeup artist she won't say anything

47:06

to me but she'll just put the Cucumber

47:08

on and I know what she's saying she's

47:09

saying you look like but but she

47:11

doesn't say it so and it's always when I

47:13

haven't slept so I put two and two

47:15

together and thought okay well she knows

47:17

that my eyes don't look great today um

47:21

but is is it actually doing anything the

47:23

cucumber and the the coolness effect I

47:25

believe is going to be causing con

47:26

restriction of blood vessels it's going

47:28

to be helping the tissue come down and

47:30

swelling just like if you bang your knee

47:31

or elbow really hard on something it

47:32

swells there's a little bit inflammation

47:35

and so putting cool cold down there can

47:37

help momentarily but I wouldn't do it

47:38

longer than 15 minutes the the reason

47:40

why is because if you do it longer than

47:42

15 minutes your blood vessels that can

47:43

go the opposite way and cause more

47:46

inflammation the there's other things

47:49

like eye creams there's a plethora of

47:52

different eye creams on the market some

47:54

of those do work to help

47:58

constriction some of those are to help

48:00

true truly remove

48:02

pigmentation and a lot of those

48:06

products can have effect but it takes

48:09

months to truly remove the pigment so

48:12

you're talking you're using that two

48:14

three times a day for like 14 15 weeks

48:18

but uh outside of that if somebody's

48:21

tried all those other avenues talked

48:22

with their dermatologist or or an eye

48:25

care pro provider of any kind and things

48:27

still aren't getting better there are

48:28

some surgical procedures that can be

48:31

done to help people with the appearance

48:33

of under eye bags and some dark circles

48:35

what do those surgeries do they either

48:37

use various forms of light or light

48:40

therapies to help remove pigmentation

48:42

you have to be careful around the eyes

48:43

when it comes to those sort of therapies

48:45

but they do exist and then there's

48:48

fillers like they'll do hyaluronic acid

48:51

fillers to change the shadowing effects

48:53

around the eye and then there's forms of

48:55

what are called a blop plasty which are

48:57

true eyelid surgeries and for that you

49:00

would want to see an opthalmologist who

49:03

specializes in those type of therapies

49:05

or or those type of surgeries so if I

49:07

never want to get dark circles bags into

49:09

bags into my again what is the natural

49:12

easy solution I do still encourage good

49:16

sleep eating healthy uh staying hydrated

49:20

I think all of those things are good

49:22

habits to have because we know they

49:24

affect the body in so many other ways if

49:27

somebody is truly struggling with it

49:30

then you can look at those various

49:34

creams but I definitely encourage people

49:36

talk to a medical provider or whether a

49:39

dermatologist or an eye care provider

49:42

who specializes in that area what about

49:44

red light therapy so red light there's

49:47

so much in red light and this is I'm

49:48

glad you brought that up because this is

49:49

something I've been diving kind of head

49:52

first into into the research for many

49:54

things in the eyes with the bag

49:57

specifically I'll say that there is some

49:58

newer Publications showing that red

50:00

light

50:01

therapy can help with

50:04

depigmentation around the eyelids and

50:06

giving the eyelids more of a youthful

50:09

appearance I do wave caution though

50:11

because there's a lot

50:13

of products that are

50:16

online

50:18

that that offer red light therapy for

50:20

various reasons but this they're not

50:24

really standardized very well

50:27

and so there are also Publications

50:30

showing people who've had damage to the

50:33

eyes because they've used these various

50:35

forms of red light therapies devices

50:38

they bought

50:39

online because the manua what the

50:41

manufacturer States isn't actually

50:42

what's being measured when they do it in

50:44

the research and find out hey what type

50:46

of wavelength is this how much energy is

50:48

being produced by the device because

50:51

it's not the specific wavelength the

50:53

wavelength is important but the amount

50:54

of energy in the red light

50:57

also super important and if you have too

50:59

much energy you can go through the

51:02

eyelid and go into the eye and cause

51:04

damage and so I think it's really

51:06

important this is still a very early

51:08

area of research when it comes to the

51:10

eye and so I think I I just urge caution

51:14

to make sure whoever's listening if

51:16

you're thinking about red light therapy

51:17

you're thinking about getting a red

51:18

light device specifically for ey care

51:20

definitely talk to a specialist who

51:22

works in that area okay okay the um but

51:27

red

51:27

light have you have you heard much about

51:30

red light in different areas I've heard

51:31

a lot about it I don't know a huge

51:33

amount about it and I have two red light

51:36

panels at home which were given to me as

51:39

a gift um my my partner has when I have

51:42

one we basically got each other the same

51:44

Christmas present one year but we we did

51:46

ask ourselves we sat in front of it one

51:47

day and said what does this like what

51:49

does this do in terms of our health and

51:51

are we allowed to stare at it the

51:53

devices you come that you got do they

51:55

come with go

51:57

no okay so

52:01

that that is sort of the concern I have

52:04

is again what energy is really not just

52:08

what wavelengths of light is it emitting

52:10

but what's the energy and also how far

52:12

away from the device are you sitting

52:14

what's the

52:15

recommendations and specifically with

52:17

the I there is evidence that Redlight

52:20

therapy can help with dry eyes that red

52:23

light therapy can help with macular

52:25

degeneration

52:27

which is is so age related macular

52:30

degeneration is one of the leading

52:32

causes of blindness for older age adults

52:35

so 50 plus 50 plus in fact if you're

52:38

over the age of 40 and somebody's

52:39

legally blind 50% of them it's due to

52:42

macular

52:44

degeneration and so probably some of the

52:47

best research in red light in the eyes

52:49

is on macular

52:51

degeneration uh in fact there is it's C

52:53

it's currently approved and being used

52:55

in Europe

52:57

it's not approved in the US just yet but

52:59

it is going through FDA trials but that

53:02

is a form of red light therapy it it

53:04

doesn't just use red light it uses some

53:06

near infrared light and a little bit of

53:08

kind of a yellow light but they shine

53:11

that in the eye in intervals and they do

53:14

it for a few weeks and then a few months

53:16

you do it again and for macular

53:18

generation they've been able to show

53:19

that not only can the protein that

53:21

builds up in the back of the eye in that

53:23

condition

53:24

diminish but they can slow down and slow

53:28

down the progression of macular

53:29

generation and for some people even

53:32

restore eyesight they can actually help

53:34

people see better using red light

53:36

therapy using that form of red light

53:38

therapy so again very early research

53:42

right now the challenge with all these

53:46

at home devices whether it be for dry

53:48

eye whether it be for Mac

53:54

generation there's again concern about

53:58

the power density and about the

54:01

potential change in temperature within

54:04

the eye because that could cause damage

54:08

there's also red light being utilized

54:09

and investigated in Asia and in

54:12

Australia for myopia for children and so

54:16

it's it's something that is really

54:18

fascinating and I am looking forward to

54:21

as more information comes out but it's I

54:23

I personally from digging into it and

54:25

trying to understand it it does make me

54:27

concerned of

54:29

how I think there's just not as good a

54:32

standardization or understanding of

54:34

really how it works and which devices

54:37

are safe and which ones are more

54:40

medically something that you should see

54:42

a medical provider for I read in the

54:44

nature publication that a 2022 study

54:47

with 20 participants receiving red light

54:49

therapy twice a week for three weeks

54:51

found that they had improved tier

54:54

reduction tier reduction and other dry

54:57

eyye symptoms compared to the place

54:58

placebo group tear reduction what does

55:01

that mean so dry eye again is an area

55:04

where red light therapy is being

55:06

utilized in right now the

55:10

there's several studies on red light on

55:13

its benefits for dry eye but the two

55:15

areas where it's believed to help the

55:17

most is in helping you produce more of

55:20

your own natural tears because the red

55:23

light can shut down inflammation um

55:26

within the tissues and help you produce

55:30

uh basically it helps the cell re more

55:33

energized the mitochondria within the

55:35

cell can be activated by forms of red

55:39

light and nitric oxide is also produced

55:43

and then you have higher amounts of

55:45

antioxidants and so these cellular

55:48

components in mice and then now in

55:50

humans they're finding that tiar

55:52

production can be improved which helps

55:54

with dry eyes which helps with dry eyes

55:55

but then also the red light can help

55:57

with the myomi glands in the eyelids

56:01

your eyelids have about 25 to 30 glands

56:04

both the bottom and the top part of the

56:06

eyelid can you show me on that the uh so

56:09

it's actually on in the eyelids but the

56:12

eye lids would

56:13

be oh in front they're in front yeah so

56:16

so my top eyelids have about 30 my Boman

56:19

glands in them and my bottom eyelid has

56:20

like 25 to 30 and every time you blink

56:23

these glands have to release a little

56:26

bit of oil that prevents your tear

56:28

filing from

56:30

evaporating and so there's a lot of

56:32

implications that go into this but what

56:34

happens is as we get older age is a big

56:37

factor but then you also have more we

56:40

can talk about with device use and the

56:42

fact that when we're stering at devices

56:44

we don't blink as often and we don't

56:46

blink as completely when we're sterring

56:48

at a device and so for that along with

56:52

diet and other inflammatory things the

56:54

glands stop producing oil as well they

56:58

become inflamed the oils go from being a

57:01

clear liquid to being a thick wax they

57:04

become yellow they become cloudy and

57:07

they stop releasing oils into your tier

57:09

film and so with red light therapy along

57:12

with other therapies but red light has

57:14

been found to help with getting those

57:16

oils to produce at least a little bit

57:18

better I think the research on red light

57:21

in my Bing gland dysfunction is still in

57:22

its infancy but we have a different form

57:26

of therapy called IPL or intense pulse

57:29

light which has been even FDA approved

57:34

for my boming gland dysfunction in

57:35

treating dry ey is there any research

57:38

being done on red light and myopia a red

57:42

light and shortsightedness I if I look

57:44

at those red light panels I have at home

57:45

is that going to help with my

57:47

Progressive

57:49

shortsightedness so there is research

57:51

going into red light in myopia it's

57:53

being done in

57:55

children when it comes to the device you

57:58

have at home I have no idea what

57:59

wavelength that is I have no idea what

58:01

power that is the devices that are being

58:05

researched and used in research are

58:07

usually a atome desk mounted device yeah

58:11

that kids will stare into for about 3

58:12

minutes twice a day morning and then

58:15

night and they are showing in in those

58:19

Publications that they're able to slow

58:20

down the rate of progression of myopia

58:23

and even for kids who haven't developed

58:25

myop myopia they're able to prevent them

58:28

from developing myopia which is really

58:31

fascinating there have been at least

58:33

there is at least one study that looked

58:36

at those devices and there is there is

58:38

some concern that perhaps the power

58:40

density is too high and could be at risk

58:43

of causing damage to Children's eyes so

58:45

again it's still it's still something

58:48

heavily in research and I wouldn't

58:49

recommend people go and purposely stare

58:51

into a red light unless their doctor is

58:55

prescribing it for something and just

58:57

because I'm an idiot um the red light is

58:59

basically stimulating the mitochondria

59:01

in the cell which is kind of like the

59:03

engine in the cell and that's making it

59:05

produce more of the good stuff

59:08

specifically ATP uh adenosine

59:11

triphosphate the which the cell uses for

59:15

energy what about gazing at the sun

59:18

because I've been told so many things

59:19

when I was younger it was like never

59:20

look at the Sun and then I got older and

59:22

people are like no like stare at the Sun

59:25

and now I don't know what true yeah

59:27

don't stare at the sun even for like a

59:29

second

59:30

don't the so the challenge is sunlight

59:35

is good for the eyes especially early on

59:38

in the day and of course toward the end

59:40

of the day just so that you're getting

59:41

the signals to your brain to hey U the

59:44

sun is coming up the Sun is going down

59:47

way to kind of influence your melatonin

59:49

production the staring directly into the

59:52

sun though the sun is so powerful it can

59:57

very quickly burn holes inside your

59:59

retina and I have a patient right now

60:02

who she you know she's comes in her

60:05

vision is not getting to 2020 we look

60:07

inside the eye and she has burn holes a

60:10

burned hole in her retina that is we

60:14

diagnose as solar

60:16

retinopathy and so and I'm like have you

60:18

been staring at the sun she's like yeah

60:20

I've been sungazing since I was little

60:22

uh I was in Florida recently and I

60:24

stared at the Sun and and I was doing

60:26

this for how many minutes

60:29

and now she has permanent little blind

60:32

spots where she cannot see 2020 anymore

60:35

where in there is that the colored part

60:37

of the eye no so the the colored part is

60:39

the iris but the light going through the

60:41

eye is magnified so strongly by the

60:44

cornea and the lens inside the eye that

60:47

ends up focusing on the part of the eye

60:49

called the FIA or the macula which is at

60:52

the back of the it's in the back part of

60:54

the eye imagine if we're going to play

60:56

darts we're going to go to the pub we're

60:57

going to throw darts the center Bullseye

61:00

of the eye called the

61:02

macula that part is your reason you see

61:05

so sharply is the reason that it's the

61:07

part of the eye that you're using when

61:08

you're reading words when you're

61:09

studying when you're looking at your

61:11

friends and family in the face you're

61:12

using that Bullseye in the back of the

61:14

eye so when someone looks at the sun

61:16

they're putting all of that light energy

61:18

focused right in that area and in just a

61:20

few seconds you can overwhelm that

61:23

tissue causing chemical damage to the r

61:27

because people this phrase Su gazing mhm

61:30

is this like a spiritual thing like I I

61:32

think I was in Bali and people like no

61:34

you can you can sungaze you should

61:36

sungaze because it's good for you

61:38

sungazing what is this term that is

61:41

usually in some sort of either religious

61:45

or spiritual practice people will gaze

61:48

toward the

61:49

sun usually from my understanding it's

61:52

people doing it in the early morning or

61:54

late afternoon when the sun is largely

61:55

going down the Horizon mhm and because

61:59

the light is indirectly being bent

62:01

perhaps it's not giving as much energy

62:03

to cause thermochemical damage to the

62:06

back of the eye but the there is still a

62:10

high risk and so uh it's always best to

62:13

not stare directly into the Sun or you

62:16

know try to look off center from it and

62:18

especially during the high UV times of

62:20

the day you know 10 to 400 p.m. usually

62:23

uh it's good to be wearing UV light

62:25

protection not just because UV can

62:27

penetrate into the eye but because UV

62:29

light damages the skin of the eyelid it

62:31

can cause changes to the front surface

62:33

of the eye people can get sunburn on the

62:35

surface of the eye okay that's good to

62:37

know I'm not going to look at the sun I

62:39

was being torn because I got a friend

62:40

who uh who told me that sun gazing is

62:42

good for you and you should do it and

62:43

stuff but I'll take your word for it you

62:46

you mentioned blue light a second ago

62:47

which is the light that comes off our

62:49

devices um is that harmful for my eyes

62:53

there's blue light that comes from the

62:55

sun yeah really high

62:57

energy that could potentially cause

63:00

aging changes inside the eye the blue

63:03

light that comes from your digital

63:04

screens does not have enough power and

63:08

has consistently shown in research to

63:10

not increase the risk of Aging eye

63:12

diseases it just impacts my sleep

63:15

potentially impacts your sleep there's

63:17

also some claims that blue light can

63:19

affect your eye strain but again

63:22

research on Blue Light glasses on us

63:25

devices shows that blue light does not

63:28

impact IE strain a lot of people will

63:31

claim that they will I have a lot of

63:32

patients who come in and anecdotally

63:34

like oh my eyes feel so much better from

63:35

getting the blue light glasses

63:38

and that could just be placebo

63:42

effect it could potentially be the fact

63:44

that a lot of blue light glasses will

63:46

have anti-glare or glare-free protection

63:49

put on to it and the anti-glare is

63:51

probably improving their focus and

63:54

they're not having as much glare issues

63:55

when considering at the

63:57

device but right now there's still just

64:00

no concrete evidence showing that blue

64:03

light is contributing to IE strain but

64:05

then the Sleep Cycle we do know that

64:07

blue light can influence your sleep what

64:10

kind of gadgets do you have I I don't

64:12

know why but I assume as someone who is

64:14

an an eye doctor you must have loads of

64:16

gadgets around your house that you use

64:18

to because you know all of the

64:20

information about eyes and vision and

64:22

stuff is that am I wrong I mean I I've

64:25

yeah we're I have multiple computer

64:27

screens open I have my phone screen open

64:28

all day uh I the other day I was texting

64:32

a friend I'm like I've got two laptops

64:34

open at a coffee shop you know I'm like

64:36

I'm doubling down on the blue light here

64:39

uh

64:41

so there's a lot going on there but yeah

64:43

or practices is are there any practices

64:46

that you've been disciplined with

64:48

because you're aware of the impacts it

64:50

will have on your eye specifically on

64:52

Blue Light No all of it just your

64:54

overall Eye Health so the biggest things

64:56

for myself is Diet okay let's talk about

65:01

diet then sure what do I need to know in

65:03

terms of what I'm eating and drinking to

65:05

make sure that my eye Health stays

65:08

optimal so they've been looking at

65:11

lifestyle factors on Aging eye diseases

65:13

for for Gen for for a long time many

65:16

decades the biggest one thing when it

65:18

comes to diet and they even have more

65:20

recent Publications um a mentor of mine

65:23

Julie potit she's a past present pres of

65:26

the ocular wellness and nutrition

65:27

Society who I'm who which I'm a member

65:29

of she even brought my attention to a

65:32

publication just this year from the

65:34

American Journal of nutrition they

65:36

looked at the original publication of

65:39

aeds the age related eye disease study

65:41

that has large cohort of people like

65:44

4,000 people they watched over nine

65:45

years tracking their diet tracking uh

65:48

their eye health and how things were

65:50

changing and they find that just eating

65:52

a Mediterranean diet green leafy

65:55

vegetables oily fish reduces your risk

65:58

of developing conditions like macular

66:00

degeneration specifically slowing down

66:02

the pro the progression of that

66:04

condition in that specific study this

66:06

publication that just came out they

66:08

showed that just having 2.7 servings of

66:10

green leafy vegetables in a week not a

66:13

day but just even a week right we're

66:15

supposed to have more than more than

66:17

that in a day but just 2.7 servings or

66:20

more can slow down your risk of

66:22

progression of that condition macular

66:24

degeneration by

66:26

25% from going from early to more of an

66:28

advanced stage Immaculate degeneration

66:30

leads to blindness it can yeah

66:33

especially as we get older because that

66:36

condition and we can go into it but that

66:38

condition has a lot to do with your

66:41

inflammation it has to do with

66:43

metabolism and oxidative stress that

66:45

occur within the

66:47

eye but green leafy vegetables at least

66:50

2.7 servings a week that's that specific

66:53

study they find that oily fish eating

66:55

two servings of oily fish a week slowed

66:57

it down by 21% and then they found a

67:00

synergistic effect for people who ate

67:02

both it was a 41% reduced risk of

67:05

progressing in that disease so and

67:08

that's not just the only study they find

67:10

that people who eat diets that have more

67:13

fruits and vegetables that have oily

67:15

fish reduced risk of developing

67:17

conditions like macgeneration reduced

67:19

risk of things like diabetic

67:22

retinopathy and so I try to focus on

67:24

eating a good healthy

67:26

diet I mean the thing that I heard

67:29

growing up was that you need to eat lots

67:30

of carrots and then carrots will help

67:32

your vision so carrots do you know where

67:36

that came from no that's actually a it

67:38

was propaganda started in the UK by uh

67:43

Great Britain um from what I understand

67:45

I'm sure there's like a historian out

67:46

there who's just like grumbling at me

67:48

but from what I have read and studied is

67:51

that I believe it was World War

67:53

II that Britain had

67:56

was being attacked by the Germans and

67:57

they were worried about German Wares

67:59

dropping bombs on them especially at

68:01

nighttime and they had already

68:04

established

68:05

radar to detect war planes coming but

68:08

they didn't want Germany to know

68:11

that so they put out their own

68:13

propaganda saying hey our Scouts can

68:17

detect German war planes better because

68:20

they eat their carrots because carrots

68:22

have beta carotene which your body can

68:25

convert to vitamin A which is essential

68:28

for nighttime vision and retinal Health

68:31

oh okay cuz I always also used to hear

68:34

that you e if you ate carrots you could

68:35

see in the dark yeah so it's a I mean it

68:38

is based on some like vitamin A is

68:42

essential for photo receptors in the

68:44

back of the eye but most people are not

68:48

vitamin A deficient by

68:50

far and so it's pretty rare that we see

68:52

vitamin A deficiency in the in the eye

68:54

clinic unless you uh happen to live in a

68:57

place that's pretty malnourished you

68:59

mentioned oily fish I was on your

69:01

YouTube channel and I saw that you did

69:02

an experiment where you took omega-3 for

69:05

90

69:06

days uh I guess because there's some

69:09

kind of implications for vision with

69:11

omega-3 omega-3 does play a role in the

69:13

eyes for two rays uh that specific video

69:16

uh I was really looking at Omega-3s and

69:19

its relationship to my own dry eye

69:20

symptoms MH because there's a lot of

69:23

studies looking at omega-3 and and its

69:25

dry eye and the research is still a bit

69:28

all over the place most most Eye Care

69:32

providers who specializ in dry eye will

69:34

say that you know there is a role for

69:36

Omega-3s in helping reduce inflammation

69:39

that contributes to dry eye because a

69:40

lot of dryeee disease has to do with

69:42

inflammation and so there is a large

69:45

belief that it does work there are some

69:48

publications of course that say no it

69:49

doesn't it's just the same as Placebo

69:51

and so there's still some debate but

69:53

Omega-3s also play a huge role in the

69:56

retina in the back of the eye the photo

69:59

receptors in the back of the eye within

70:01

the retina this again this kind of

70:03

orange pink tissue in the back that

70:05

picks up all the light that you see the

70:08

colors that you see it sends those

70:09

signals through the optic nerve to the

70:10

brain so the retina is essential so the

70:13

photo receptors about 50 to 60% of the

70:17

fatty acid content of the

70:20

photoreceptor is DHA omega-3 h and so

70:26

there have been interestingly enough

70:29

research showing that diets that have

70:31

more oily fish those people are less

70:33

likely to develop macular degeneration

70:36

and they're less likely to have problems

70:37

with diabetic retinopathy if they happen

70:39

to be diabetic but then a lot of the

70:43

Publications on using

70:46

Omega-3s supplements have not seen the

70:49

same

70:50

results when terms of this form of

70:52

retinal health and

70:56

there is some insight they're thinking

70:58

they've kind of figured this out and

71:00

this is still very early research but so

71:03

there is a

71:04

transporter called the

71:09

mfsd2a this

71:11

transporter helps transport specific

71:14

forms of DHA

71:16

omega-3 into BL through the blood brain

71:18

barrier into neural tissue and they're

71:21

finding that that same transporter works

71:23

for the blood retinal barrier as well

71:26

and so newer studies looking mainly at

71:28

Alzheimer's disease but they're doing it

71:30

on mice and they're formulating a

71:33

specific type of DHA called Li lysop

71:37

phospholipid

71:38

DHA that binds to that transporter and

71:42

helps that get into neural tissue and

71:44

the current research is showing that

71:45

with mice at least I haven't found

71:47

anything in humans but at least with

71:49

mice that the retinal health is

71:51

improving they're having better signals

71:54

through the retina as well as less risk

71:57

of things like retinopathy so still very

72:00

early research but so the omega-3 that

72:01

I've got in my cup at home is probably

72:03

not going to help but the the new

72:05

versions of Omega 3 that they're working

72:07

on probably will might and the reason

72:10

why the current Omega-3s don't seem to

72:13

have that effect on the retina is

72:14

because omega-3 fish oils are in the

72:17

form of what is called a tri asog

72:20

glycerol which your body can convert

72:22

into liver to get to neural tissue but

72:24

it's not very efficient okay there are

72:27

some forms of so if you are eating fish

72:31

fish Krill and then like fish eggs do

72:34

you like sushi yeah so fish eggs are

72:37

often on Sushi um fish

72:40

row those types of like salmon I've read

72:43

has like up to 1 to 1.7% of these

72:46

phospholipid type of DHA so not very

72:49

much but Krill can be up to about 30%

72:53

fish eggs can be somewhere between 35 up

72:56

to like 70% of these phospholipid dhas

73:00

and your body is able to either turn

73:03

those into triog glycerol which is

73:05

similar to the omega-3 fatty acid

73:06

supplements or it can turn that into

73:10

this lyso phospholipid DHA which your

73:12

body can transport into neural tissue at

73:14

a at a better bioavailability what did

73:16

you discover when you started taking

73:18

omega-3 for 90 days as part of that

73:20

experiment so that was again looking

73:22

more at dry eye yeah and and

73:26

specifically I took first I just looked

73:28

at hey what's my blood level of Omega-3s

73:31

right now just by diet and it was pretty

73:33

low at that time it was like 4.7 or

73:36

something like that which you want

73:38

between 8 and

73:40

12% then I started taking I also did

73:43

measurements of my dry eye symptoms uh

73:45

my dry symptoms I took dry measurements

73:47

that we do in the clinic to diagnose

73:50

objectively what's going on with the dry

73:51

eye the dryness components and then I

73:54

took it for 90 days

73:55

and then I also tested my my blood again

73:58

at the end and I found that after taking

74:01

those Omega-3s that specific formula

74:03

that it ended up getting to about

74:05

99.5% omega-3 it's like a 100 more than

74:08

100% increase so it was a dramatic

74:10

increase in the omega-3 in my blood and

74:12

my dry eye symptoms also improved now

74:15

again that's just an N of one you know

74:17

I'm just one person uh there's a lot of

74:19

dry eye is really complicated too what

74:22

is dry eye I don't think I've ever had

74:24

dry eye so dry eyye disease is a disease

74:27

of the eye I think everybody can have

74:29

symptoms of dry eye just if you walk

74:31

outside you know it's a windy day maybe

74:33

you're sitting around a bonfire or

74:34

something smoke hits your eye your eyes

74:36

can feel a little dry you blink a few

74:39

times but dry eyye disease enters a

74:42

whole different state and dryeee disease

74:45

occurs when not only is there a there

74:48

could be a reduced amount of production

74:49

of Tears it could be that your tears

74:52

evaporate too quickly that's a lot lot

74:55

of people and then what happens is that

74:58

there's a little bit of damage on the

74:59

surface of the eye because the the tear

75:01

film has to stay stable to protect the

75:04

tissue

75:05

underneath if the tears are gone the

75:08

tissue underneath gets exposed to air

75:10

and salt content of your tears ends up

75:13

going up what we call hyperosmolarity of

75:15

the tear that higher salt content

75:19

irritates the surface of the cells and

75:20

the surface of the eye here on the

75:22

cornea it then has little micro

75:25

damage which your body tries to

75:28

heal inflammatory proteins come out to

75:30

try and heal that now again if it's just

75:33

a small episode you're walking on the

75:34

street wind comes up dry your body heals

75:37

it but if it's a chronic condition

75:39

you're dealing with dryness all day long

75:41

every day for weeks months the

75:44

inflammatory proteins never go away and

75:47

the inflammatory proteins start

75:49

signaling your lacro gland to stop

75:51

producing as much tears the inflammation

75:53

prevents your eye from healing and then

75:56

the inflammation can cause the oil

75:57

glands of the eyelids to start to

76:01

basically cause more irritation and stop

76:03

producing as well is there one food in

76:05

particular that is in your view the top

76:08

food for Good Eye

76:11

Health so green leafy vegetables what

76:14

about sweet potatoes sweet potatoes can

76:18

certainly have help help you with things

76:20

like vitamin A they've got other

76:22

nutrients in them I think are really

76:23

good um sweet potatoes technically have

76:25

beta carotene right same thing as

76:27

carrots if you're deficient in vitamin A

76:30

your body will convert that beta

76:32

carotene to vitam a which is good but uh

76:36

mainly in green leafy vegetables you can

76:39

not only get things like beta carotene

76:40

but you can get lutein and zanthin which

76:43

uh are amazing for Eye Health in many

76:46

ways not just Eye Health but also brain

76:48

health what about sugar what impact does

76:51

because you mentioned diabetes earlier I

76:53

think if I'm having a sugar in my diet

76:56

will that have an impact on my eye

76:58

Health it can for patients who don't or

77:01

for people who are diabetic or have

77:03

elevated blood

77:04

sugars when you're have too much sugar

77:07

in your blood it can enter into the eye

77:10

it can cause the the lens inside the eye

77:12

to

77:13

swell and so with that swelling you can

77:15

see a refractive change your power of

77:18

your glasses contact lenses that can

77:20

shift and so that can sometimes be a tip

77:22

off if you were to see me in the clinic

77:24

and I know your prescription suddenly

77:25

change like two steps I'm like why is it

77:28

making this big of a change it may be a

77:30

tip off that hey maybe the blood sugar's

77:33

off we have to send you in for like a

77:35

diabetic workup do people with diabetes

77:38

suffer more with their Vision they can

77:41

uh diabetes is it is devastating for the

77:45

the health of the eye because with

77:47

diabetes when your blood sugar is

77:48

elevated it causes damage to the

77:50

endothelium of the blood vessels in the

77:52

arteries in the back of the eye the

77:54

things that the back of those things

77:55

there yeah because the the back of the

77:57

eye is one of the most highly

77:59

vascularized area of your body so

78:02

because we can because you have blood

78:03

vessels again on the inside of the

78:04

retina you have blood vessels on the

78:06

backside of the retina and so when

78:08

people have damage to those blood

78:10

vessels the blood the vessels can start

78:14

to Hemorrhage they can start to have

78:16

little aneurysms they start to bleed in

78:18

the back of the eye and then the

78:20

function of the retinal tissue because

78:21

the retinal tissue is not getting the

78:23

nutrients the oxygen and the nutrients

78:25

it needs to stay alive and so then

78:29

people's Vision can deteriorate you can

78:31

have a swelling in the back of the eye

78:33

in the retinal tissue itself we call

78:35

macular

78:37

edema and ultimately if people

78:40

unfortunately are diabetic they don't

78:43

know it or they're poorly controlled

78:45

they can bleed so much in the back of

78:46

the eye that fibrous Scar Tissue starts

78:50

to form and it can even pull on the

78:53

retina and create a retinal

78:56

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your way and I'm excited to see

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it every once in a while my eyelid

80:51

starts

80:52

twitching what is that eyelid myoa is

80:56

that what it's called it is that's the

80:57

that's the medical definition for it

80:59

twitching eye I call it twitching eye

81:00

twitching eyelid like the eyelid starts

81:03

going what is that so that is your

81:06

threshold of your eyelids to Blink is

81:10

your level of stress you're like holding

81:13

really tight muscles and so they find

81:16

and this is historically even in in

81:18

textbooks they call it basically The Med

81:21

medical student twitching eye because

81:23

it's usually people who are stressed out

81:26

people who are not sleeping very well

81:28

they're fatigued and then people are

81:30

drinking way too many stimulants like

81:32

drinking caffeine so I have a lot of

81:34

patients who come in they're like I'm

81:35

having my eyelid twitch and I look over

81:36

on the counter and they sure enough have

81:38

a have an energy drink with them and I'm

81:40

like

81:41

okay so that that is largely what it is

81:44

some people can

81:46

have a true BFRO spasm where the eyelids

81:52

close involuntarily

81:55

and that's more of an advanced medical

81:58

condition so I think if people are

82:00

having just a little flutter on their

82:01

eyelid it's usually not a concern it's

82:03

just get more sleep stop drinking so

82:05

much caffeine try to look at your stress

82:09

levels and that's a tough thing because

82:11

even myself I remember in college I

82:14

remember saying the same thing to my

82:15

doctor he's like you're just too

82:16

stressed and I'm like I'm not stressed

82:18

I'm not I'm doing great then I go home

82:20

and I start making a list of everything

82:22

I'm trying to control in my life I'm

82:24

tring trying to control this for grades

82:25

I'm trying to do this and Excel in

82:27

athletics I'm trying to do this at home

82:29

I'm trying to manage this with my

82:31

friends and you know halfway through I

82:33

look at the list I'm like whoa there is

82:36

so much going on in my life no wonder I

82:38

actually am stressed I've just I've come

82:40

so accustomed to it I haven't I didn't

82:42

realize it haven't been that

82:44

self-aware glycom now glycom is

82:47

something that people over 60 typically

82:48

get um from what I've understood m is

82:52

that preventable at all or is that just

82:53

a consequence of Aging and what is

82:54

glycom so glycom is where the nerve the

82:58

nerve in the back here that connects the

83:00

eyeball to the brain so this thing here

83:03

yes so the nerve that all of the retinal

83:06

cells converge onto the ganglion cells

83:10

which are essentially sending the

83:12

information from the eye to the brain

83:15

and so glaucoma there's different types

83:17

of glaucoma but the nerves die for some

83:22

reason so the nerves

83:25

at the back here mhm

83:27

okay those nerves go send the

83:30

information back toward the brain so

83:32

that you can see the challenge is that

83:35

that nerve if it gets damaged the nerves

83:38

die off and when they die you can't get

83:40

them back so

83:42

glaucoma again there's different types

83:44

of them the most common one that people

83:46

think about is what's called primary

83:48

open angle

83:49

glaucoma and this is where pressure

83:52

inside of the eye builds up

83:55

and if you think of a bike tire if you

83:57

fill that full of air and it gets to a

83:59

point where it's so filled the weakest

84:02

part of the bike tire blows out mhm and

84:05

that basically happens with the eye but

84:06

the weakest part of the eye is the nerve

84:08

in the back so that increased pressure

84:12

pushes on the nerve and slowly pinches

84:14

it each of the ganglion cells to a point

84:18

where it starts to die off that's not

84:21

reversible is it unfortunately no when

84:23

you when you lose the ganglion cells

84:26

they

84:27

die we know that pressure plays a role

84:30

in it the internal pressure of the eye

84:31

and so most treatments right now for

84:33

Goma are focused on treating the

84:35

pressure but more Publications and

84:39

research right now are also going into

84:40

how do we better support the health of

84:43

the nerve in the back whether that be

84:44

through uh blood flow is it better for

84:49

us to have some sort of nutrients

84:50

getting to the to the optic nerve to

84:52

give it more of a robust health and

84:55

structure to withstand the pressure MH

84:58

so there there's more research going

85:00

into it and the other thing that I heard

85:01

about when I was I was researching your

85:03

work is this term eye floaters I'd never

85:05

heard about this before what is an eye

85:08

floater so floaters inside the eye are

85:11

so many people have these issues and do

85:14

do you see them at all do you see little

85:15

black specs when you look left and right

85:17

do you see little things probably I'm

85:20

going to say that maybe sometimes but I

85:22

can't recall a time as we get older

85:24

floaters do naturally start to to occur

85:28

these are the gel inside the eye called

85:30

the vitus Vitus

85:33

humor so opening up the eye

85:36

again this large area that holds the

85:39

shape of the eye this is the vitus humor

85:42

and it's mostly water collagen and a

85:45

little bit of hyaluronic acid but it's

85:47

like a

85:48

jelly but as we get older this gel

85:50

starts to break down and the collagen

85:53

begins to Clump and it sits there

85:57

suspended in whatever's gel or fluids

85:59

left and so when people go outside it's

86:02

a bright sunny day they look at the

86:04

computer screen it's a back you know

86:06

bright backlight they'll see these

86:08

little specks floating around and

86:09

they'll shift their eyes left and right

86:10

and you'll see it continue to drift and

86:12

it gets really annoying it's like

86:13

looking at a gat or a little bug flying

86:16

around and really what's happening is

86:18

the light is hitting those collagen

86:19

clumps it's casting a shadow on the

86:21

retina and you see those floating spots

86:23

the

86:25

concern is that some people develop

86:28

suddenly a whole bunch of

86:30

floaters and if you have a whole bunch

86:33

of floaters that could be because the

86:34

gel which is attached to the retina in

86:37

the back of the eye that gel can tug on

86:40

the retina and create a small tear or it

86:45

can create a full Detachment of the

86:48

retina can pull the retina off from the

86:50

back of the eye usually though if you

86:52

ever have symptoms of a flash of light

86:55

like a lightning bolt is going off

86:57

somewhere in Your Vision that no one

86:58

else saw or you're having a dark shadow

87:02

coming down from the top of your top of

87:04

your vision or rising up from the floor

87:06

or from the side that would be an

87:08

indication that perhaps a sudden change

87:11

has happened and you should see a doctor

87:13

as soon as possible but otherwise the

87:15

development of those small little

87:16

floating spots those gradually occur

87:20

with age and is there a way to treat

87:22

them so there are two Surgical

87:24

procedures to try to get rid of them

87:27

however most

87:28

surgeons won't want to do

87:31

them because there's always a higher

87:33

risk of damage causing damage or other

87:36

complications in the eye how many people

87:38

are likely to experience these eye

87:41

floaters in their lifetime basically

87:43

every a decade of life you gain another

87:44

10% chance of having these floaters so

87:47

by the time most people yeah by the time

87:48

you're 80 years old you have an 80%

87:50

chance of having these floaters most

87:52

people that I see coming in because of a

87:54

complaint of floaters are usually in

87:56

their 40s 50s I've heard you talk about

87:59

pineapple helping to cure floaters so

88:02

there there is a a

88:04

study that came out several years ago

88:07

that looked at using a type of

88:10

supplement called

88:12

Brolin and that's found in pineapple and

88:15

that was a study that looked to see if

88:17

people eating pineapple could reduce

88:19

their

88:20

floaters that study was not the best

88:23

study ever done

88:25

uh they did it was kind of a a I think

88:28

it makes me excited that at least

88:29

there's PE there's researchers looking

88:31

into hey how is there a way we can get

88:33

rid of these floaters because they can

88:34

be really annoying if they're really

88:35

large they can obstruct people's

88:38

Vision a more recent publication from

88:41

2021 looked at a different formulation

88:45

of different enzymes and vitamin

88:48

supplements that include vitamin C Eline

88:52

zinc

88:54

these can help preventing the

88:56

glycation of

88:58

collagen and specifically within the

89:00

vitus of the eye and they did find after

89:03

six months of supplementation that

89:04

people's symptoms of floaters reduced

89:08

it's only one study and I want to see

89:10

more but that right now is probably the

89:12

only uh supplement on the market that

89:15

has probably the best research behind it

89:17

being it was a placebo control trial the

89:19

pineapple study was in 2019 in the

89:21

Journal of American Science and the

89:23

study said that people who had three

89:25

slices of pineapple a day had a 75% eye

89:27

floater Improvement but you're saying

89:29

that that study is not super robust the

89:32

medical community the iare community we

89:35

don't look at that with having the most

89:38

scientific validity we do want to

89:40

see more research in that area

89:44

anecdotally I've had people certainly

89:47

message me on email and on YouTube and

89:50

on Instagram saying that it did help

89:52

them but it's hard to say if it truly

89:54

Placebo or

89:56

not it's helpful I get

89:59

five one in my left yeah I just one day

90:02

I saw it come in what you need to do is

90:04

you need to get the pineapple

90:06

yeah what is it that you have it conly

90:10

come in I remember one day it came in it

90:11

really freaked me out didn't know what

90:12

it was yeah I thought I was getting some

90:14

sort of disease or something I went on

90:16

line and it was quite normal yeah but

90:19

yeah occasion it would just come and I

90:20

can kind of shift it around I can look

90:22

at it and like shift it around

90:24

look in a c Direction but it's not there

90:26

all the time just will suddenly just

90:28

drift into

90:30

my if somebody even especially for

90:33

anybody who's having floaters or seeing

90:35

a spot like that I think it's still

90:37

really important to have it evaluated

90:39

because there is a chance it's not a

90:42

huge chance but it's like a 5% that you

90:44

could have a small tear or a hole in the

90:46

far edge of the eye when the gel

90:48

separated mhm and in those cases then if

90:52

it's needed they can use a laser to just

90:54

zap it and Tack it down so that you

90:57

don't develop a retinal detachment

90:59

because if you get a retinal detachment

91:01

it's an urgent procedure where they need

91:04

to repair the retina and get it back

91:06

into place because it can otherwise lead

91:08

to permanent vision loss you know when

91:10

you get something in your eye and it

91:12

gets annoying I had it the other day

91:14

when I was in bed in in La I was I I had

91:16

something in my eye and I could just

91:17

feel it and you know you you look in the

91:20

mirror and you can't see it and you

91:21

someone tries to blow in your eye and

91:23

get it out and doesn't work either and

91:25

you just feel you can feel it for maybe

91:26

like 30 minutes an hour what's the best

91:28

thing to do in that situation to get rid

91:30

of that feeling in your opinion and is

91:32

it like a hallucination because I can't

91:34

see anything there so the eyeball it has

91:37

some of the most nerve endings on your

91:39

body so even just something small piece

91:42

of dust gets on your tier film you can

91:44

feel that and it can really irritate the

91:46

eyes some of the easiest things to do

91:48

are using eye drops you know get a get

91:51

even just over the counter ey drops

91:53

using those to rinse the eye if somebody

91:55

gets a chemical in the eye then you

91:57

really want to rinse the eye really good

91:59

with with just even tap water you want

92:01

to get water to flush it out you know if

92:03

some you know obviously you're at a a

92:05

workplace they have wash stations for

92:07

those sort of things so that's going to

92:09

be the most important if the eye remains

92:11

red irritated the body will produce more

92:14

mucus to try and fix the problem and so

92:17

a lot of people if you get a little

92:20

irritation it just never seems to go

92:21

away it's because some there's

92:24

inflammation developing on the surface

92:26

your body's producing more mucus things

92:28

your body can sense that there's more

92:29

swelling there so the best thing to do

92:31

is rinse it out and goes to the eye

92:34

doctor especially if it's not getting

92:36

better so how often do you think I

92:37

should get my eyes tested yearly every

92:40

year you

92:41

should I say that because they've had

92:45

multidisciplinary um of different Eye

92:48

Care Professionals not just ey care but

92:51

different medical professionals in

92:52

different fields look at the statistics

92:54

and again it's the fact that it is one

92:56

of the easiest least

92:59

invasive medical procedures you can do

93:02

to detect the most medical conditions

93:05

that can potentially prevent you from

93:07

having more serious comorbidities later

93:10

in life Dr Joseph what's the most

93:12

important thing we didn't talk about

93:15

that maybe we should have talked about

93:17

today I think probably the one of the

93:20

biggest things

93:24

that I personally really like to reflect

93:26

on we've touched on diet a little bit

93:29

but I think diet and

93:31

lifestyle paying attention to how much

93:34

not only what you eat how much you eat

93:37

exercise

93:40

sleep hydration focusing on these sort

93:42

of things can have a ripple effect on

93:45

the eyeball but so many other parts of

93:48

the body and that the eyes are an

93:50

extension of your brain and what's good

93:52

for the eyes is also good for the heart

93:55

it's also good for your brain and so I

93:57

think we need to be really aware of that

94:00

and how important the eyes are for your

94:03

learning for your development for your

94:06

risk if if you have poor vision your

94:08

risk of developing demena and

94:10

Alzheimer's in later years is

94:12

greater that vision and eyesight is

94:15

really important for the development for

94:17

children and their

94:19

minds and so we we need to be aware of

94:22

how all of that is connected and how our

94:25

lifestyles on devices all the time and

94:28

being indoors so much can also have an

94:32

impact so seeing an eye doctor on a

94:34

regular basis is really important even

94:36

if you feel like your vision is great

94:39

and you see fine you don't want to lose

94:43

that we have a closing tradition on this

94:45

podcast where the last guest leaves a

94:46

question for the next guest not knowing

94:47

who they're going to be leaving it for

94:49

and the question that has been left for

94:51

you

94:54

is what is your most important early

94:58

memory that you've ever had

95:03

ever one that does impact me on a

95:05

regular

95:08

basis is just making

95:11

friends when I was a kid I didn't have

95:15

many friends and I remember

95:19

finely

95:21

making friends from sport

95:24

and just having people over to play have

95:28

sleepovers and finally feeling like I

95:31

had companionship of some

95:35

kind I think

95:37

it kind of proved that I

95:41

was that I that I

95:44

mattered that I had

95:47

value was just or being seen being that

95:51

I had a role in this world Beyond just

95:53

me being on my

95:55

own did your childhood tell you

95:59

otherwise I have a memory that I've

96:01

shared mainly with my

96:04

therapist where I was in trouble I was

96:08

grounded to my

96:10

bedroom I didn't feel safe leaving my

96:12

bedroom because my older brother bullied

96:14

me at that

96:16

age and I

96:20

felt that I did not matter that I was

96:23

not wanted that I was only in the

96:33

way and I think over the course of my

96:37

life that feeling that I needed to

96:41

perform

96:45

Excel was

96:47

the only way for me to get attention to

96:51

prove that I had value and worth

96:57

and so I think that's driven me

97:01

to excel in academics to excel in

97:05

extracurriculars it was a very

97:07

subconscious thing something I was not

97:09

aware

97:10

of and I only recently in the last year

97:14

have come more to terms with those early

97:17

experiences in my life and how they

97:19

maybe have driven

97:20

me and it's goes through a lot of work

97:24

to reflect on those experiences and make

97:27

friends with that part of your life and

97:30

come to terms that like no I've grown up

97:32

I do matter I do bring

97:35

value I am worthy of friendship and

97:41

love those are tough real things that I

97:46

think internally we batter battle and

97:48

sometimes don't even realize it

97:53

how much of that early

97:55

experience inspired you to pursue the

97:58

line of work that you do now I know that

98:00

you said it pushed you to excel but

98:03

specifically focusing on the

98:06

eyes somewhat

98:08

connected and when I was a kid again I

98:11

was lonely I was an indoors kid i'

98:15

played a lot of video games watched

98:16

movies my brother he was the fisherman

98:18

Outdoors

98:20

kid when I turned 13 entering into

98:24

junior high my mother wanted me to pick

98:26

a sport and so I did the manly thing I

98:29

want to play football you know American

98:30

football I'm gonna tackle people it's

98:32

hard to play tackle football with thick

98:35

glasses on you had thick glasses mhm I

98:38

was a I was a nerdy kid sat inside all

98:39

day again I was inside had thck glasses

98:42

because that was

98:43

myopic I went to the eye doctor got fit

98:47

for

98:49

contacts and fit being fit in contacts

98:52

changed me because suddenly I could play

98:55

sports making

98:58

friends for the first time in a long

99:00

time to having self-confidence because

99:04

of

99:04

that and having that level of

99:08

self-confidence I started to attract the

99:10

attention of the opposite sex girls

99:13

start paying attention to me and at age

99:14

of 13 that was like the most important

99:16

thing in the

99:19

world and

99:21

so continuing to grow up I was always

99:23

was fascinated with eyes with contact

99:25

lenses and I knew in later High School

99:28

when people are like hey what are you

99:29

going to do when you grow up what are

99:30

you going to do for college I'm like I

99:32

don't really

99:34

know but when I see the dentist I don't

99:36

like that guy he pokes and prods and

99:38

makes my gums bleed but when I see the

99:41

eye doctor that guy's cool every part of

99:44

the eye exam is like black

99:46

magic I thought you know what I could be

99:49

that

99:50

guy and so that definitely influenced my

99:53

that amazing experience influenced me

99:55

and I think most eye doctors have some

99:58

experience like that where their life

100:00

was changed by what an amazing eye

100:02

doctor they had before and they just

100:04

want to pass that on I want to help

100:07

people have an amazing experience with

100:09

their eyesight and

100:10

experience the world and have more

100:14

freedom in their life to pursue

100:17

education to experience and see just the

100:21

beauty of color nature

100:24

really to experience the

100:25

world and so I really want to just give

100:28

that as a gift to as many people as I

100:30

can and I guess the confidence that it

100:32

gives those people as well as it did for

100:34

you at a young age MH isn't to be

100:38

underrated well thank God you did

100:41

because you know you've helped many

100:42

millions of people with a wide variety

100:44

of eye related issues and conditions and

100:47

helping them understand both the more

100:49

superficial elements of their eyes but

100:51

also the more sort of deeper Progressive

100:52

disas es that might risk taking away

100:55

their freedom in the ways that you've

100:57

described just there um but I just want

100:59

to say a big thank you for um let me

101:01

think of a nice eye related pun allowing

101:05

me to see more clearly as it relates to

101:08

the subject of Eye Health and vision and

101:12

and everything that's interconnected so

101:13

thank you so much Joseph you Stephen

101:15

appreciate you man this is

101:20

great I don't know how to say this you

101:22

in a way that you're going to understand

101:23

but perfect Ted is banging I'm an

101:25

investor in the company I drink it every

101:27

day the whole team drinks perfect Ted

101:29

every day we have a perfect headed

101:30

fridge in the office here's why I like

101:31

perfect Ted typical energy drinks used

101:33

to give me these crashes and as a

101:34

podcaster the last thing you want to do

101:36

is be crashing in a conversation the

101:37

founders of perfect Ted wanted to create

101:39

an energy drink that wouldn't create

101:41

that horrible crash cycle that many of

101:43

us go through so they used matcha as the

101:45

energy source and somehow they also made

101:47

it really really delicious they've just

101:48

come out with this new flavor called

101:49

juicy Peach and it is banging if you try

101:52

perfect TS juicy Peach and it's not

101:54

banging feel free to get in my DMs and

101:56

cuss me out you can pick it up at tesos

101:58

or waitr or you can get it online and

102:01

here's a secret that you've got to keep

102:02

to yourself I'm going to give you 40%

102:04

off perfect Ted just so you can try

102:06

juicy Peach yourself go to perfect

102:08

ted.com and at checkout put in the code

102:10

diary 40 I'm going to leave that up for

102:12

some time not forever that's perfect

102:14

ted.com and then use code diary 40 at

102:16

checkout when you try it make sure you

102:17

tag me on Instagram and and say Steve

102:19

you were right it's banging

102:23

a

102:25

[Music]

102:41

[Music]

Interactive Summary

Dr. Joseph Allen, a board-certified optometrist, joins the podcast to dispel common misconceptions about eye health and vision. He covers a range of topics, including the truth about blue light exposure, why we develop nearsightedness (myopia), the importance of routine eye exams for detecting systemic health issues like diabetes, and the potential impact of lifestyle habits on eye conditions like cataracts, floaters, and bags under the eyes.

Suggested questions

5 ready-made prompts