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The Sleep Drug That May Prevent Alzheimer's (DORAs Explained)

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The Sleep Drug That May Prevent Alzheimer's (DORAs Explained)

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298 segments

0:00

I'll give another sort of medical one

0:02

that I think is is interesting and I've

0:04

been texting and interacting with Matt

0:07

Walker a lot on this. Matt is a

0:10

scientist. He wrote a book Why We Sleep

0:13

and is about as credible as you can be

0:17

within the world of sleep science.

0:19

>> He's the best and he's a great human.

0:21

Fantastic human.

0:23

>> He's a great guy. Great guy. has the

0:25

most pleasing duet tones with that

0:28

British accent and

0:30

kind lil in the voice. The plus 10 IQ

0:34

accent basically plus 10 or 20 IQ points

0:37

with the accent. But his podcast is also

0:39

excellent and we can link to it in the

0:42

show notes. But he did an episode on a

0:44

class of sleep medication called Doras

0:47

and D A stands for dual arxen receptor

0:51

antagonists. And

0:54

the reason that Dora's became very

0:57

interesting to me is that I have

0:59

Alzheimer's in my family

1:01

and it's it's left, right, and center

1:05

for me right now because I have three

1:07

relatives currently diagnosed with

1:09

Alzheimer's.

1:10

>> Holy [ __ ] And these are APOE4 negative

1:13

folks.

1:13

>> It includes APOE4 negative folks. So we

1:17

won't get too far into the genetics, but

1:19

people who should not be based on that

1:22

that particular

1:25

>> parameter should not be particularly

1:28

inclined to Alzheimer's nonetheless have

1:30

Alzheimer's. And then there are of

1:31

course people who have 34. I don't think

1:34

any of them are APOE33. I am Apo E34. So

1:38

compared to a 33 that at least as I

1:41

understand it would predispose me say

1:43

2.5 times. You and my wife and Rhonda

1:46

Patrick and a Tia 2 actually is a 34.

1:49

>> Yeah, there you go.

1:50

>> All of you guys. I'm the only one that's

1:52

not crazy. In effect, to our current

1:55

understanding,

1:57

you want to mitigate the accumulation of

1:59

two things is one is beta amalloid

2:02

plaque, another is tangles that are

2:05

created by cow proteins. And

2:10

sleep is really imperative for this.

2:12

>> Mhm. And if you have sleep issues as I

2:15

have for decades, right, the onset

2:17

insomnia, low percentage of deep sleep,

2:21

etc., you're effectively unable to

2:25

have your your garbage service within

2:28

the brain

2:31

clear out these at a rate that offsets

2:34

the accumulation. And by the way, we

2:36

don't know if these are causal, right?

2:37

There's never been any conclusion

2:38

whether these are causal. are most

2:39

likely the protective effects of

2:41

something else gone arry. Do you agree

2:43

with that?

2:44

>> I would say that based on our best

2:45

understanding, if you can mitigate the

2:47

accumulation of these things, there

2:49

seems to be a at the very least delaying

2:53

of the progression of these diseases and

2:56

there are different drugs infusions like

2:59

donanimab and so on that are kind of

3:00

predicated on that understanding of of

3:02

the mechanism. This is still early days

3:05

in the world of Alzheimer's.

3:06

>> Yeah. But it seems very defensible with

3:09

our understanding currently that the

3:13

less of this stuff you accumulate the

3:15

better off you are. Do you uh follow

3:17

Dale Bredesen's work by the way?

3:18

>> I don't. Let's come back to that. Let me

3:21

just quickly tie this up and say that an

3:22

example of Adora would be Bel Samra.

3:25

There are a handful of others but I have

3:28

taken as I believe you have well

3:32

actually no it was too strong for you. I

3:34

gave you some dude. Yeah that's right.

3:35

You gave me the bells.

3:36

>> I gave you a bunch of bells and you were

3:38

going to give me some other [ __ ] back

3:39

and you never gave me anything good.

3:41

>> Well, hold on. Hold on. That's still

3:42

pendant. But let me let me come back.

3:44

So, you gave me the bells, but I started

3:46

using it. I was going to get it on a

3:48

prescription. It's expensive as [ __ ]

3:49

>> Yeah. I paid a [ __ ] ton for it and then

3:51

I didn't use it.

3:52

>> Yeah. And I was like, "All right, I'll

3:53

take your bells." But the the Trazadone,

3:56

I got off of Trazadone and switched as a

3:58

sleep medication to, in this case,

4:01

Belsra because it was literally down the

4:03

street in an Uber at your house. Not

4:06

recommending you use your friend's

4:08

bootleg drugs, by the way. Talk to your

4:10

doctor. But we also have physicians that

4:12

are looking at all our [ __ ] so it's not

4:13

a big deal for us. I have been now on

4:16

bells for a few months as hopefully a

4:22

it's too strong to say it's a

4:24

preventative strategy but at least a

4:25

delay strategy for potentially

4:28

Alzheimer's and other associated

4:31

neurogenerative conditions. So I would

4:33

encourage people and I'll link to this

4:34

in the show notes to check out Matt

4:36

Walker's podcast on this specifically.

4:38

You know what they did with Bells Armor

4:39

where they tapped the spines of people

4:40

that took and they noticed there was

4:42

less tow proteins in the spinal fluid.

4:44

>> Yeah, they cleared a lot more. They

4:46

looked at animal models and then they

4:48

looked at humans. And in that podcast

4:50

episode also Matt discusses data related

4:54

to comparing say Bellsra or I should say

4:57

Doras to ambient right and not all sleep

5:02

medications are created equal. A lot of

5:05

sleep medications effectively sedate

5:08

you,

5:08

>> right?

5:09

>> But in the case of Doras, Orexen, as I

5:12

understand it, is a a wakefulness.

5:16

I think it's a hormone,

5:18

>> but this is effectively inhibiting

5:21

wakefulness as opposed to sedating.

5:23

[clears throat]

5:23

>> Mhm.

5:24

>> And by using that particular approach,

5:27

you're able to create more naturalistic

5:31

sleep. So it's preserving sleep

5:33

architecture increasing certain things

5:35

like RM sleep in any case it's very

5:38

interesting because as it stands look

5:41

sure like exercise for natural release

5:44

of cloth [snorts]

5:46

watch your diet blah blah blah there's

5:48

there are a handful of things here sleep

5:51

super critically important

5:53

if we're talking about again staving off

5:55

hopefully neurodeenerative disease but

5:58

there really just aren't that many tools

5:59

in the toolkit so to to come across some

6:03

of this data via Matt Walker was very

6:06

eye opening to me.

6:07

>> That's awesome. So, that's also

6:09

something that I'm looking at really

6:10

closely.

6:11

>> I will say the scariest test I have done

6:13

in my life was about 3 months ago. I

6:16

went and had my blood work done and had

6:18

the the towel the full on like you can

6:21

check your blood now to see if you are

6:22

producing or we're always producing it

6:25

but if you are out of bounds meaning

6:27

you're above the norm in your production

6:29

of these types of proteins and if you

6:31

are it's like you know 99% chance you're

6:34

on the path to some form of dementia

6:36

right

6:37

>> and did you do that test

6:39

>> I have just done a whole battery of

6:44

different tests

6:45

>> did you do the ptow one know.

6:46

>> Yeah, I'm going to have all that stuff.

6:48

>> It's scary, dude. When you come hang

6:50

with me, we'll have a drink or

6:52

something.

6:53

>> I'm looking at all my results in

6:55

probably two or 3 weeks cuz I have a few

6:57

online batteries that I'm going to do

6:59

assessments.

7:00

>> It is absolutely terrifying because the

7:02

doctor was like, "Hey, do you want to do

7:03

this? I have this available." And I was

7:05

like, "Sure, go ahead." And then like 3

7:07

days afterwards, I'm like, "I should

7:08

look up what that test is all about."

7:10

And I did. There's like three of them

7:11

now that can detect these various

7:13

proteins that are essentially if you

7:14

have elevated levels like you're on

7:15

you're marching orders or you're heading

7:17

towards some type of dementia. And I

7:20

realized that and I was like wow if this

7:22

comes back positive like I need to be

7:25

like this is an emergency situation

7:27

where highintensity interval training

7:29

every single morning for an hour like

7:31

there's a lot of things you have to get

7:32

into and it's a very frightening thing.

7:35

It's a very frightening thing. Yeah, it

7:37

can be super frightening. And you know,

7:40

there there's certain other things that

7:43

I think are are just

7:45

holistically good for my particular

7:48

goals, cognitive, psychological,

7:52

physical, like the ketogenic diet,

7:54

right? I recently did a podcast with

7:57

David Bazooki, the co-founder and CEO of

8:00

Roblox. He and his wife have a

8:02

foundation that is one of the large it

8:04

is the largest funer of science related

8:07

to metabolic therapies with a particular

8:09

focus on on ketogenic therapy. So I will

8:12

be doing all of December in ketosis as

8:16

an example.

8:17

>> Oh that's amazing. Just to keep that

8:18

metabolic machinery humming because I I

8:22

do think it's plausible that it could

8:25

help long term with a lot of the stuff

8:27

we're talking about. Tim, real quick

8:28

just to put a bow on this. Dale Dale.

8:30

Yeah. So, the reason I like Dale Dale's

8:32

a scientist that studies all forms of

8:34

dementia. He has a book called The End

8:35

of Alzheimer's. You've probably heard of

8:37

that book. It's it's pretty popular.

8:39

>> I've come across his name. He's a little

8:40

bit different than most of the

8:41

scientists out there where he believes

8:43

that, you know, Alzheimer's and these

8:45

other dementias. They're not just a kind

8:47

of one-sizefits-all. One thing went

8:49

wrong, but it can be a suite of

8:50

different things that go wrong that lead

8:52

you down this path. And so, it's

8:53

metabolic disorder. It's potential

8:55

toxins. It's like, you know, I think

8:57

he's like the four major contributors to

9:00

different various forms of dementia. And

9:02

he's developed this protocol that can

9:05

stabilize and even reverse a lot of this

9:08

early cognitive decline if you catch it

9:10

early enough. It's a little bit of like

9:12

throwing the whole kitchen sink at it

9:14

because it's everything. And he's not

9:15

quite sure exactly what is doing the fix

9:18

here, but it's fascinating the research

9:20

that he's done. I highly recommend two

9:22

things that stood out to me that he

9:24

recommends is one getting this this PA

9:26

test done on the blood front and then

9:27

also recommends the ketogenic diet. He

9:30

thinks ketogenic diet [clears throat] is

9:31

huge for people and he's seen that alone

9:34

stabilize people from mental decline and

9:36

not that they're not eventually going to

9:38

get it. Yeah. But the the point is like

9:40

do you want to go into full decline

9:42

within 5 years or do you want it to be

9:44

15 years, right? And so that's kind of

9:46

what he's his lab's focused on.

9:47

>> Cool. Yeah, I'll check them out. I mean,

9:49

I've seen,

9:51

not that this is a necessarily

9:54

sustainable or scalable approach, but

9:57

with some of my relatives with

9:58

Alzheimer's where it's pretty progressed

10:00

and they tend to give, you know,

10:02

one-word answers or get confused and

10:06

give the wrong answer to questions,

10:09

giving them, say, 35 milliliters of

10:14

exogenous ketones. So they're not in

10:15

ketosis,

10:17

>> they're following the terrible diet

10:19

they've always followed. But give them

10:21

35 milliliters of kind of high octane

10:24

exogenous [snorts] ketones before going

10:25

for a walk and within 30 minutes they're

10:29

speaking in full sentences.

10:31

>> It's wild. You see some really wild

10:33

temporary but nonetheless very

10:35

interesting transformations which comes

10:37

back to what you said about metabolic

10:39

syndrome. And there are good reasons why

10:42

some folks refer to Alzheimer's as type

10:44

3 diabetes.

10:44

>> 100%. And that's what he says in his

10:46

book. He's like that is definitely a

10:48

contributor. Yep.

10:49

>> Excess glucose levels and all the

10:51

downstream inflammation effects that

10:52

come from that. It's just bad bad news

10:54

bears as you like to say. That's

10:57

embarrass [laughter]

10:58

news bears.

Interactive Summary

The discussion focuses on Alzheimer's disease, its underlying mechanisms, and current strategies for prevention or delay, emphasizing the critical role of sleep and diet. The speaker references Matt Walker's expertise in sleep science, highlighting how sleep is essential for the brain's clearance of beta-amyloid plaques and tau protein tangles associated with Alzheimer's. A class of sleep medications called DORAs (Dual Orexin Receptor Antagonists), such as Bel Samra, is presented as a promising alternative to traditional sedatives, promoting more naturalistic sleep and potentially reducing tau proteins. The conversation also covers a new p-tau blood test that can detect a high probability of dementia, and explores the work of Dale Bredesen, who views Alzheimer's as a multi-factorial metabolic disorder (sometimes called type 3 diabetes). The ketogenic diet and even exogenous ketones are discussed as potential interventions for cognitive health and to stabilize or temporarily reverse cognitive decline.

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