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re: MIT researchers cleared 50% of Alzheimer’s plaques using 40 Hz sound waves

Posted on 2/17/26 at 12:58 pm to
Posted by N2cars
Member since Feb 2008
39652 posts
Posted on 2/17/26 at 12:58 pm to
Dang
Posted by Mr Breeze
The Lunatic Fringe
Member since Dec 2010
6806 posts
Posted on 2/17/26 at 1:01 pm to
quote:

Why not 30 Hz/50 Hz? In fact, the researchers tested a range of frequencies. 20 Hz did nothing. 80 Hz did nothing. 40 Hz was the goldilocks frequency cos it is the natural hum of a healthy, focused brain (Gamma waves). The lab also discovered that 40 Hz does not just clear plaques; it also widens the brain's plumbing the lymphatic system & makes the blood vessels pulsate more strongly, literally flushing the toxic waste out through the neck's lymph nodes.

Quote from the X thread, 40hz is a very low frequency a rumbling type sound if sustained, 20hz is the low threshold for human ear detection. The sound pressure level used (decibels) would be interesting to know, I imagine on the lower side.

Hope this leads to something positive to either cure or reduce symptoms of this awful disease. Lost a close friend to it, terrible for his family.
Posted by N2cars
Member since Feb 2008
39652 posts
Posted on 2/17/26 at 1:01 pm to
May as well take Viagra:


Recent studies suggest that sildenafil—commonly known as Viagra—may be associated with a 30% to 54% lower risk of developing Alzheimer's disease and may help prevent dementia by enhancing blood flow to the brain. While findings are promising, experts caution that current evidence is observational, and more randomized, controlled clinical trials are needed to confirm these results and determine safe, effective dosages.
Key Findings and Potential Mechanisms
Reduced Alzheimer's Risk: Large-scale patient data analyses indicate that men prescribed erectile dysfunction (ED) medication, such as Viagra, were up to 18-50% less likely to develop Alzheimer's.
Improved Brain Health: Researchers believe Viagra acts on phosphodiesterase-5 (PDE5) to boost vascular health and increase blood flow in the brain.
Molecular Impact: Studies show that sildenafil can reduce Alzheimer's biomarkers and protect brain cells in lab settings.
Potential for Repurposing: Because it is an FDA-approved drug with a known safety profile, researchers are actively investigating it for repurposing as a dementia treatment.


More studies needed...
Posted by slidingstop
Member since Jan 2025
2305 posts
Posted on 2/17/26 at 1:10 pm to
quote:

There must not be enough money in treating Alzheimer's anymore, so release the cure.


+1
Posted by deltadummy
Member since Mar 2025
2542 posts
Posted on 2/17/26 at 1:21 pm to
quote:

Pretty incredible. But, question: how do researchers know a mouse has Alzheimers?


It's called science.

Alzheimer's is identified in laboratory mice, specifically transgenic models, through cognitive behavioral tests and neurobiological analysis. Key indicators include impaired spatial memory (maze tests), reduced social interaction, increased anxiety or aggression, and the presence of brain amyloid-beta plaques and tau pathology. Behavioral changes, such as reduced curiosity, can appear in mice as early as 4 to 6 months of age.

You can, of course, not believe they know how mice have increased anxiety, but research has been using mice since the early 1900s for many diseases.
Posted by Shreve Perry
Member since Jan 2026
574 posts
Posted on 2/17/26 at 1:25 pm to
Thanks? Sorry. Have a great day?
Posted by jcaz
Laffy
Member since Aug 2014
19297 posts
Posted on 2/17/26 at 1:27 pm to
quote:

In 20 years we’ll have beaten this I think, for the most part. Science is progressing quickly last few years. Sad to realize all the people suffering from it now that won’t be around for that.

The money makers will make sure it will be a pain in the arse to get access to.
Posted by Stexas
SWLA
Member since May 2013
7028 posts
Posted on 2/17/26 at 1:39 pm to
quote:

My mom is going all out with the crossword puzzles and brain exercises


Something something about giving her plenty to think about something….

Nah, it’s just a terrible disease.

Lost my wife’s aunt two weeks ago from it. Thanks be to God she didn’t suffer too long from it.
Posted by TheOldMan
Red Stick
Member since Sep 2022
705 posts
Posted on 2/17/26 at 1:39 pm to
I wonder if this would work for those with MS. My wife has been battling that shite disease for 46 years.
Posted by Bigdawgb
Member since Oct 2023
4261 posts
Posted on 2/17/26 at 1:48 pm to
I'm legit curious if those "binaural beats xxxHz" videos on YouTube work this way or do anything else too
Posted by TroyTider
Florida Panhandle
Member since Oct 2009
4036 posts
Posted on 2/17/26 at 1:52 pm to
Same here for my aunt. Awful taking someone to their GP visits who is dead weight and virtually brain dead.
Posted by wallowinit
Louisiana
Member since Dec 2006
17742 posts
Posted on 2/17/26 at 2:01 pm to
The actual onset and effects of both Alzheimer’s and ALS can be greatly reduced with proper nutrition.

This has been proved time and again.

You won’t hear about it because it doesn’t make anybody any money.
Posted by ColoradoAg03
Denver, CO
Member since Oct 2012
6662 posts
Posted on 2/17/26 at 2:04 pm to
My grandpa had it, now my mom and uncle have it. The family trend is pointing directly at me. I welcome any good news in Alz prevention/cure/treatment research advancements.
This post was edited on 2/17/26 at 2:05 pm
Posted by F1y0n7h3W4LL
Below I-10
Member since Jul 2019
4112 posts
Posted on 2/17/26 at 2:48 pm to
quote:

So reversing Alzheimer’s effects with bass? Going to have to bust out the MTX Thunder 8000s

The E string is 41.+
Posted by CatfishJohn
Member since Jun 2020
20326 posts
Posted on 2/17/26 at 3:05 pm to
quote:

The money makers will make sure it will be a pain in the arse to get access to.


If they have the patent, they will make it as easy as possible to get access to while the patent is alive.
Posted by Bamajedi
Member since Sep 2017
449 posts
Posted on 2/17/26 at 3:08 pm to
Was hoping that said 40Hz sound waves. My car stereo would never allow me the alzheimer fate!
Posted by TheRealTigerHorn
Member since Jun 2023
399 posts
Posted on 2/17/26 at 3:10 pm to
quote:

Quote from the X thread, 40hz is a very low frequency a rumbling type sound if sustained, 20hz is the low threshold for human ear detection. The sound pressure level used (decibels) would be interesting to know, I imagine on the lower side.

Hope this leads to something positive to either cure or reduce symptoms of this awful disease. Lost a close friend to it, terrible for his family.


I wonder how pure of a tone needs to be reproduced? A sine generator is easy enough to hook up to an amp. The amp will produce very minimal harmonics, the key is in the speakers, which will introduce all sorts of distortion and audible harmonics, even a very good set. And how many hours per day do you need to listen?
Posted by Decatur
Member since Mar 2007
32762 posts
Posted on 2/17/26 at 3:10 pm to
quote:

I'm legit curious if those "binaural beats xxxHz" videos on YouTube work this way or do anything else too


I do it for self-treatment of high blood pressure but I make the binaural beats myself with a digital stereo oscillator. It works for me.
Posted by AUstar
Member since Dec 2012
19622 posts
Posted on 2/17/26 at 3:17 pm to
It's not just sound, but they found 40Hz light works about as well. Of course, the data in humans isn't as solid as it is in mice.
Posted by N2cars
Member since Feb 2008
39652 posts
Posted on 2/17/26 at 3:53 pm to
I'm sure we like to hear/read about it.

Any links to research?
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