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niyad

(132,499 posts)
Fri Feb 6, 2026, 11:07 AM Feb 6

"Cannabis leads to larger brain volume, cognitive function in older adults"

A frend just sent me this article from a preliminary study done by CUAnchutz (Colordo) medical center. Sory I cannot link to the article.

Basically it said that researchers decided to study how cannabis use affects people 55-75, and found some positive outcomes. Clearly, more research is needed, but the article is interesting.

Being allergic, it appears I am stuck with my current brain functionality and cognition.

67 replies = new reply since forum marked as read
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"Cannabis leads to larger brain volume, cognitive function in older adults" (Original Post) niyad Feb 6 OP
You may want to investigate your allergy further EYESORE 9001 Feb 6 #1
Yeah, smoke carries many allergens that are the products of combustion. Hugin Feb 6 #2
Other forms work just as well Blue Full Moon Feb 6 #16
I find this quite encouraging! slightlv Feb 6 #17
Yeah, I never smoke it. But I take it in gummy form. Wednesdays Feb 6 #25
Which helps with cognitive improvement. Blue Full Moon Feb 6 #55
My allergies are extensive. But I never had any interest in it anyway, so niyad Feb 6 #3
No wonder rednecks are vehemently against legalization SheltieLover Feb 6 #4
Yes, of course! niyad Feb 6 #6
At least until they figure out how to grift it. SheltieLover Feb 6 #11
Exactly!!! niyad Feb 6 #28
You'd be surprised how many rednecks smoke pot. More likely to be Christian fundamentalists who oppose legalization. Martin68 Feb 6 #38
Yes they do. But will not legalize it, unless they profit SheltieLover Feb 6 #39
Here's a link to an article about the study, from NORML: intheflow Feb 6 #5
Thank you for the link. niyad Feb 6 #7
You can try this one JudyM Feb 6 #9
Thank you for these links. They all work for me. niyad Feb 6 #30
Thank you for the link! Interesting and easy to read! slightlv Feb 6 #18
Is it 4 20 yet? But there's that short term memory issue....what were we talking about? surfered Feb 6 #8
I've been conducting decades of research on this topic as well. tritsofme Feb 6 #10
Funny, I've observed the opposite of others that I know. Zackzzzz Feb 6 #14
I'e noticed the same Mossfern Feb 6 #40
Same here.. and I also agree. mountain grammy Feb 6 #26
Difficult to wrap my head around the fact we are still having to argue for the right to smoke a weed SheltieLover Feb 6 #12
I so agree with you! slightlv Feb 6 #20
Don't smoke a joint, just spray round up on food & eat it SheltieLover Feb 7 #66
Eh, not once one learns about that dreaded and insidious practice that has been a thorn in our society's side... OldBaldy1701E Feb 7 #64
Yup SheltieLover Feb 7 #65
Never had memory lapses with cannabis... MiHale Feb 6 #13
I also never had memory lapses with cannabis... Towlie Feb 6 #53
Congratulations on "being stuck with your current brain." NNadir Feb 6 #15
Well, not certain about the "not broke" part, given the horror show niyad Feb 6 #44
People often treat publications in the scientific literature as if they were a kind of gospel. NNadir Feb 6 #50
I used to think that certain journals, magazines, etc., were at least niyad Feb 7 #58
It makes me paranoid. ananda Feb 6 #19
A heavy dose does the same to me, so I don't Ilsa Feb 6 #29
One side effect for me was out-of-body experiences. ananda Feb 6 #54
The minute I retire, gummy use starts before bed. roamer65 Feb 6 #21
An ounce of prevention ..... H2O Man Feb 6 #22
Psst...don't tell Governor Kevin Stitt of Oklahoma Wednesdays Feb 6 #23
shitt. .errrr, stitt, is a waste of oxygen. niyad Feb 6 #32
Pot, brain and pain reliever maliaSmith Feb 6 #24
I know a number of people who cook and bake with cannabis butter. niyad Feb 6 #36
The larger brain volume will be helpful for thinking about curing the lung disease Renew Deal Feb 6 #27
Ever hear of edibles? Warpy Feb 6 #35
Hi Niyad, I'm one of those weird people immune to THC Coventina Feb 6 #31
You are immune. .I am allergic. What a pair we are! niyad Feb 6 #33
I always knew you were special!! Coventina Feb 6 #34
As are you!!! niyad Feb 6 #45
Learning another language can be your brain's best buddy! GreenWave Feb 6 #37
Or doing crossword puzzles, other word games! niyad Feb 6 #46
Thank you! I have been laughed at for over 50 years because I'm allergic to pot also. txwhitedove Feb 6 #41
You are most welcome. Not sure I was laughed at, since people niyad Feb 6 #47
Let me know when Hopkins or UCLA say the same, thanks. Ford_Prefect Feb 6 #42
See post 9 for a link to the actual study. I have no idea where niyad Feb 6 #48
I have found Codifer Feb 6 #43
Coffee, or wine (depending on time of day), chocolate, cat on lap, niyad Feb 6 #49
Cat on keyboard. Codifer Feb 6 #51
Understand completely. niyad Feb 6 #56
Thanks for posting canetoad Feb 6 #52
You are most welcome. Happy if I can help. niyad Feb 6 #57
"Clearly, more research is needed" - I completely agree. On it, right away. 0rganism Feb 7 #59
Enjoy your research. niyad Feb 7 #62
For science! 0rganism Feb 7 #67
It's true - i was high and I finally grasped the concept of... lame54 Feb 7 #60
The possibility of life in the Crab Nebula. niyad Feb 7 #61
Oh yeah. The definitive proof is... lame54 Feb 7 #63

EYESORE 9001

(29,742 posts)
1. You may want to investigate your allergy further
Fri Feb 6, 2026, 11:18 AM
Feb 6

With so many forms readily available, perhaps there’s one which doesn’t contain the offending allergen,

Hugin

(37,849 posts)
2. Yeah, smoke carries many allergens that are the products of combustion.
Fri Feb 6, 2026, 11:23 AM
Feb 6

No guesses as to if ingestion in other forms also carries the benefits.

slightlv

(7,790 posts)
17. I find this quite encouraging!
Fri Feb 6, 2026, 12:56 PM
Feb 6

I've really got into the edibles lately... tho I'm in a state where all of it is still taboo. Too many religionists around here, I'm afraid. But it takes little time to go right across the state line and get what I need... when I can afford it. Was never much for gummies of any kind, but I'm kinda liking my little "magic gummies"... and I find that vaping is a lot more enjoyable to smoking the weed.

I never really gave it up since I first found it in my early 20's. Just was never much of a user, because of employment tests, etc. Now that I'm retired, when my pain pills run out, I'll use my vape to help the pain. Haven't found the perfect recipe yet, but I'm not above looking among what's out there! (LOL)

Wednesdays

(22,624 posts)
25. Yeah, I never smoke it. But I take it in gummy form.
Fri Feb 6, 2026, 01:23 PM
Feb 6

It's a dynamite sleep aid, and it helps relieve my arthritis.

niyad

(132,499 posts)
3. My allergies are extensive. But I never had any interest in it anyway, so
Fri Feb 6, 2026, 11:25 AM
Feb 6

it isn't like I am missing out on anything.

SheltieLover

(80,529 posts)
4. No wonder rednecks are vehemently against legalization
Fri Feb 6, 2026, 11:39 AM
Feb 6

Can't have mom & pop thunking. Next thing you know, they will start reading.

Martin68

(27,758 posts)
38. You'd be surprised how many rednecks smoke pot. More likely to be Christian fundamentalists who oppose legalization.
Fri Feb 6, 2026, 01:52 PM
Feb 6

niyad

(132,499 posts)
7. Thank you for the link.
Fri Feb 6, 2026, 11:56 AM
Feb 6

I cannot access it. .according to thhe notice, says I have gine there too many times.. Interesting, since I never have.

Mossfern

(4,716 posts)
40. I'e noticed the same
Fri Feb 6, 2026, 01:57 PM
Feb 6

There's a definite deficit in cognition in the folks I know who still use cannabis

SheltieLover

(80,529 posts)
12. Difficult to wrap my head around the fact we are still having to argue for the right to smoke a weed
Fri Feb 6, 2026, 12:34 PM
Feb 6

Fucking repukes...

slightlv

(7,790 posts)
20. I so agree with you!
Fri Feb 6, 2026, 01:02 PM
Feb 6
Fucking repukes...


To which I amend it only to say, Fucking RACIST repukes! The whole "war on drugs" was started by Nixon because he was so insanely racist, and though this was the way to get rid of black people... throw them in jail for drugs.

Funny, how that went. People want relief... from pain, from anxiety, from just plain old real life sometimes. What and how we do that is right now for many of us dominated by Big Pharma. We can take all kinds of addictive pills... even when they're not called that. They scream about me taking my hydrocodone for chronic, intense pain... but say nothing about the fenlafaxine I'm on. Though, to titrate off that SSRI drug safely would take 10 years!

How much easier and more pleasant would it be to simply smoke a joint and call it good. (SMDH)

OldBaldy1701E

(11,164 posts)
64. Eh, not once one learns about that dreaded and insidious practice that has been a thorn in our society's side...
Sat Feb 7, 2026, 04:52 PM
Feb 7
Lobbying.

MiHale

(13,037 posts)
13. Never had memory lapses with cannabis...
Fri Feb 6, 2026, 12:37 PM
Feb 6

Not like alcohol…two beers and I’ll forget where my hash pipe is.

THC in my blood is crowding out the red blood cells…

NNadir

(38,084 posts)
15. Congratulations on "being stuck with your current brain."
Fri Feb 6, 2026, 12:43 PM
Feb 6

I may be "stuck" with selection bias with respect to my opinions on cannabis, but over the years I have a strong opinion that all these claims that pot is good for one are nonsense.

Since one hears, as a member of my generation this claim year after year that pot is good for one, ad infinitim," I have, given my access to the scientific literature, convinced myself the claims do not hold up to scrutiny.

From what I can tell from your writing here the brain you have works quite well. "If it's not broke, don't fix it," cliché is operative.

niyad

(132,499 posts)
44. Well, not certain about the "not broke" part, given the horror show
Fri Feb 6, 2026, 02:19 PM
Feb 6

which we currently inhabit, but I will be content with what I have! I seem to be an oddity amoung my generation, never even tried any of the mind-altering stuff. . .figured my mind was weird enough as it was!

The fact that this study came out of UCHealth/Anschutz was interesting. I understand that they have a decent reputation. My only experience with them is second-hand, when friends are patients here.

NNadir

(38,084 posts)
50. People often treat publications in the scientific literature as if they were a kind of gospel.
Fri Feb 6, 2026, 03:04 PM
Feb 6

I couldn't possibly count the number of times I've heard here and elsewhere the confusion between the term "peer reviewed" and the word "truth." They're are not synonymous by any means.

I sometimes post links to articles from the wonderful website Retraction Watch. (I recently posted over in the science forum a link to an article from that discussed the link between pregnancy and performance in mathematics. )

The scientific literature, like all human discourse, particularly in the age of the internet and now AI, is increasingly polluted. None of this is said to invalidate or impugn anything about the science or the scientists whose work you have referenced, but only to note that all responses to information require critical thinking.

Scientists, even great scientists, can be, and often are, wrong. It is widely held, and in my opinion, correctly widely accepted that Albert Einstein was wrong in almost all of his scientific arguments with his good friend Neils Bohr. This in no way impugn Einstein of course.

I have not read the article you cited, am not familiar with institution or the authors. I have only skimmed your headline.

Over the years here I've gotten a lot of negative pushback with respect to my opinions on pot. It's gotten so that I often don't want to be involved in it.

I can say this: Brain size does not correlate well with brain performance. This is well known. No one expects that if we hooked up a being with opposable thumbs and additional digits to an elephant's brain the result would produce genius. Brain swelling can and often does degrade brain function.

I wish I could say that I am unfamiliar with the consequences of pot use and - at the risk of generating DU outrage - pot addiction, but I'm not. On this basis I cannot applaud its use. This is not to say that I favor criminal sanctions against pot, only that I do not favor use.

I can usually expect that someone will pipe in that alcohol use is worse than pot use.

The logic of this statement is similar to making a statement that since pancreatic cancer is worse than breast cancer, having breast cancer is OK.

I'm unimpressed with the "alcohol is worse" argument.

To be clear, although alcohol can be bad for one, I will enjoy a glass or two of champagne when the orange pedophile in the White House shuffles off his mortal coil and faces "what dreams may come" as Shakespeare had Hamlet saying about kicking off.

May we be drinking our bubbly soon...

Thanks, as always, my friend.



niyad

(132,499 posts)
58. I used to think that certain journals, magazines, etc., were at least
Sat Feb 7, 2026, 02:32 PM
Feb 7

somewhat reliable. .not gospel, but at least a place to start. Then, several years ago, someone tried to bolster their bizarre statements by insisting that whatever piece they were quoting had been published by the NIH, and therefore I should, of course, believe it without question. Of course, me being me, I went looking. And learned, to my surprise, that the NIH makes no claims about any of the material gathered there. Of course now, with this corrupt regime, there is little credibility in any department. But that is part of the playbook, isn't it? Sowing distrust in experts, in exprience, in knowldge and the search for knowledge. I allways knew (from early personal experience) that there has always been a strong strain of anti-intellctualism in this country. It just never occurred to me that it would actually rise to power.

Ilsa

(64,382 posts)
29. A heavy dose does the same to me, so I don't
Fri Feb 6, 2026, 01:38 PM
Feb 6

use anything where I can't control the dose. I mostly just use CBD gummies, but occasionally take a tiny bit of a delta-8 gummy. It tends to plant me in my chair though.

ananda

(35,177 posts)
54. One side effect for me was out-of-body experiences.
Fri Feb 6, 2026, 04:15 PM
Feb 6

I would rise up and look down.

I kinda miss that part. But not that much.

Wednesdays

(22,624 posts)
23. Psst...don't tell Governor Kevin Stitt of Oklahoma
Fri Feb 6, 2026, 01:20 PM
Feb 6

He's calling for a ban of medical marijuana in OK.

maliaSmith

(201 posts)
24. Pot, brain and pain reliever
Fri Feb 6, 2026, 01:21 PM
Feb 6

I quit smoking and vaping pot years ago. I make cannabis butter and then make wonderful cookies. They take away pain and muscle ache. Although I'm on a break from pot usage, which I do from time to time, I think pot is a great herb with careful usage, not for kids or driving.

niyad

(132,499 posts)
36. I know a number of people who cook and bake with cannabis butter.
Fri Feb 6, 2026, 01:49 PM
Feb 6

They know to warn me about which items to avoid when we are sharing any kind of get-together.

Warpy

(114,616 posts)
35. Ever hear of edibles?
Fri Feb 6, 2026, 01:47 PM
Feb 6

I know of very few people--NM or Mass--who still smoke the stuff. Legal cannabis means other options.

Coventina

(29,751 posts)
31. Hi Niyad, I'm one of those weird people immune to THC
Fri Feb 6, 2026, 01:44 PM
Feb 6

Pot has no effect on me.

I guess it's extremely rare, but I guess I'm just lucky!

niyad

(132,499 posts)
47. You are most welcome. Not sure I was laughed at, since people
Fri Feb 6, 2026, 02:22 PM
Feb 6

already knew I was a bit odd. Never bothered me.

Ford_Prefect

(8,616 posts)
42. Let me know when Hopkins or UCLA say the same, thanks.
Fri Feb 6, 2026, 02:12 PM
Feb 6

I don't doubt there is helpful effect. I simply want a more definitive set of results to work with.

What controls did the study set on source, dosage, intake methods, etc?

ATM there is a wide variability in quality of supply, along with far too much pot mythology in the marketplace. I'd like to see some useful data addressing this issue as well.

Codifer

(1,205 posts)
43. I have found
Fri Feb 6, 2026, 02:18 PM
Feb 6

a shot of "Willies Remedy", the daily cryptic crossword and a mournful cello works wonders for the head. Oh, and coffee and the news turned off.

0rganism

(25,648 posts)
59. "Clearly, more research is needed" - I completely agree. On it, right away.
Sat Feb 7, 2026, 03:00 PM
Feb 7

Some things really do require further investigation. Off to the laboratory I go!

0rganism

(25,648 posts)
67. For science!
Sat Feb 7, 2026, 06:25 PM
Feb 7

I can confirm that my brain volume did increase substantially, far beyond what I initially considered to be the boundaries of my skull. Fortunately, that increased volume was filled entirely with delicious ethereal cookie dough. Mmm, cookie dough.

lame54

(39,773 posts)
60. It's true - i was high and I finally grasped the concept of...
Sat Feb 7, 2026, 03:18 PM
Feb 7

What were we talking about?

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