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Drinking Any Amount of Alcohol Causes Damage To the Brain, Study Finds (cnn.com) 234

There is no such thing as a "safe" level of drinking, with increased consumption of alcohol associated with poorer brain health, according to a new study. CNN reports: In an observational study, which has not yet been peer-reviewed, researchers from the University of Oxford studied the relationship between the self-reported alcohol intake of some 25,000 people in the UK, and their brain scans. The researchers noted that drinking had an effect on the brain's gray matter -- regions in the brain that make up "important bits where information is processed," according to lead author Anya Topiwala, a senior clinical researcher at Oxford. "The more people drank, the less the volume of their gray matter," Topiwala said via email. "Brain volume reduces with age and more severely with dementia. Smaller brain volume also predicts worse performance on memory testing," she explained. "Whilst alcohol only made a small contribution to this (0.8%), it was a greater contribution than other 'modifiable' risk factors," she said, explaining that modifiable risk factors are "ones you can do something about, in contrast to aging."

The team also investigated whether certain drinking patterns, beverage types and other health conditions made a difference to the impact of alcohol on brain health. They found that there was no "safe" level of drinking -- meaning that consuming any amount of alcohol was worse than not drinking it. They also found no evidence that the type of drink -- such as wine, spirits or beer -- affected the harm done to the brain. However, certain characteristics, such as high blood pressure, obesity or binge-drinking, could put people at higher risk, researchers added.

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Drinking Any Amount of Alcohol Causes Damage To the Brain, Study Finds

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  • by fustakrakich ( 1673220 ) on Thursday May 20, 2021 @10:20PM (#61405698) Journal

    Two martinis is too much

    Three martinis is not enough

    Lord help us if they revive the temperance movement

    • Re: (Score:2, Insightful)

      They already have. MADD at this point is the Women's Christian Temperance Union 2.0.
      • We woulda been fucked for hand sanitizer this pandemic had the 18th amendment still habe been in effect. Bourbon distilleries stepped in and made a shit load of ethanol for use in hand sanitizer. You may or may not like Mitch, but even a broken clock can be right twice a day. He pushed that piece through congress last spring.
        • In the end distilleries contributed very little to the overall production of hand sanitizer and the FDA thanked them by slapping them with huge taxes. It's not clear how many cases of coronavirus were prevented with hand sanitizer, if any. Generally, soap and water is as effective and typically applied more thoroughly. Ultimately hand sanitizer is a convenience and we as a society don't really need it. It may be a very nice thing to have for the receptionist of a medical or dental office, but it isn't a med

    • by presidenteloco ( 659168 ) on Friday May 21, 2021 @02:06AM (#61406184)
      I read that as beer-reviewed.
    • by indytx ( 825419 )

      Two martinis is too much

      Three martinis is not enough

      Lord help us if they revive the temperance movement

      This reminds me of my favorite quotes, this one by Dorothy Parker.

      "I like to have a martini, two at the very most. After three I'm under the table, after four I'm under my host. "

  • So? (Score:5, Funny)

    by awwshit ( 6214476 ) on Thursday May 20, 2021 @10:22PM (#61405704)

    I'll drink to that!

    • Re:So? (Score:5, Funny)

      by CubicleZombie ( 2590497 ) on Friday May 21, 2021 @09:05AM (#61406858)

      Give up drinking to prevent 0.8% of my inevitable cognitive decline? No thanks!

      But then someone will say, "You don't need alcohol to have a good time".

      To which, my reply is, "You don't need shoes to run a marathon but it fuckin helps".

      • Re:So? (Score:5, Insightful)

        by MonteCarloMethod ( 4940689 ) on Friday May 21, 2021 @11:10AM (#61407290)
        This is being moded a comical reply, but it brings up the concept of marginal costs and benefits which is relevant to these sorts of headlines. Nothing in life is safe. The best we can do is calibrate the costs and benefits of each and every activity we partake in and decide of the benefits outweigh the costs.
      • Re:So? (Score:4, Informative)

        by swillden ( 191260 ) <shawn-ds@willden.org> on Friday May 21, 2021 @02:07PM (#61407844) Journal

        To which, my reply is, "You don't need shoes to run a marathon but it fuckin helps".

        That's not a great example.

        The trend in marathons is toward thinner and lighter shoes, and people are increasingly experimenting with running barefoot. Some world class marathoners -- and even some ultrathoners -- run barefoot.

  • by kiviQr ( 3443687 ) on Thursday May 20, 2021 @10:24PM (#61405714)
    Is it "The more people drank, the less the volume of their gray matter" or "The less the volume of their gray matter, the more people drank"?
  • by Anonymous Coward on Thursday May 20, 2021 @10:24PM (#61405716)

    Even if they prove with numerous RCT studies that even a single drop of alcohol causes permanent reduction in grey matter no one is going to care. People are going to continue to drink, smoke, and enjoy their vices. It might make life shorter, but it can make that shorter life more enjoyable.

    • by phantomfive ( 622387 ) on Friday May 21, 2021 @01:28AM (#61406124) Journal

      I assure you smoking does not make life more enjoyable. Emphysema feels like you are constantly drowning all the time. Switch to vape today.

      • by ami.one ( 897193 ) <amitabhr AT gmail DOT com> on Friday May 21, 2021 @03:50AM (#61406328)

        Yup, I Second that 100%
        After 100s of unsuccessful attempts over a decade i managed to get off cigarettes by starting on Vape + Nic gum. Off cigs for over 5 years now. Everything is better. Can't believe how (and why) i was hooked to cigs half my life!

        Here's some random musings in case it helps someone kick the habit (ask if you need to know anything else):

        Doc had to use nic patches for 1-2 weeks to get me shifted over. They're good to start off since they work in the background and you pretty much forget to smoke for hours and if you use the nic gum + vape a little during that time then its all good.

        Now even when I try i just can't go back to cigs / analogs. (had tried while visiting some cities that don't allow vapes to be sold. And once or twice when vape got confiscated at airports. Smell and taste of cigs is unbelievably shitty once you are no longer addicted to them)

        Strangely, either of them alone dont do it for me - even if i vape high strength eliquid or nic salt eliquid.I still need the nic gum. And nic gum alone does give the kick but the physical act of blowing smoke/vapor seems to be essential somehow or fools me into believing I am doing some hardcore thinking and not just sitting there daydreaming.

        Also, there's the small matter that I am now addicted to nicotine gum & vaping ! !

        Way less harmful than smoking analogs/cigs though. But still some issues to be careful about are:-

        Since big pharma is now into this nicotine delivery / nicotine replacement therapy NRT business, they have been making huge 'improvements' to the nic gums in last few years.
        They have gone full big tobacco on it where by everything is within the regulatory limits when testing and way above those limits when actually used.
        Like the cig cos would treat the paper, filter & tobacco with arcane but justifiable chems & processes so that few addictive things like MAO etc are produced during actual use/combustion.

        Vapes are not really regulated but either banned or allowed in most places so users end up doing harmful shitty stuff on their own. Like use eliquids with high nicotine strength meant for low temperature vapes (like juul or some nic salts) in high temperature vapes to get stronger kick. Vapes dont really get the nicotine past the lung (molecule size too big unlike when its actually burnt into smoke) but only through mucosal absorption - so everyone ends up experimenting i guess.
        Most of my smoker friends just choke on trying my vape, but it feels nice n smooth to me so I am assuming shit is happening with whatever combination i like.

        Some problems reported in media like "popcorn lung" from vapes seem to be just hype IMHO, as I haven't found even moderately good research on it nor have seen any one with those problems except rare people using completely batshit crazy things in their vape - just because its easy to try. (I only tried vodka & grass many years back - doesn't work. There are dry vape thingies available for such things nowadays)

        Vapes have improved tremendously from 5 years back when they were a barely working contraption. Practical & useful enough that some big Tobacco cos have taken over a few good vape manufacturers and will probably transition to some version of vapes soon and get regulatory approvals etc which will mostly end up with vapes being as bad a cigs in 5-10 years, i guess.

        Regardless, If you are still smoking in 2021 you need to STOP or at least shift to something less fatal.

        There's no doubt you will have to stop some day soon - you can decide if you wanna do it after a Heart attack or Stroke or before.
        Vape + nic gum is pretty much a better kick TBH and way less harmful, plus you tend to need it less & less over the years unlike cigs which just go up exponentially.

        • by e3m4n ( 947977 ) on Friday May 21, 2021 @07:34AM (#61406616)
          Popcorn lung is real. It got its name from factory workers getting a thin lining of oil in their lungs from the factory. The leading cause was the hippies in Colorado thinking they could cut their hash oil with Vitamin-E acetate instead of Polyethylene Glycol 400. Its a vitamin afterall so it must be good for you. Dumbass hippy/dippy wanna-be herbalists fucked up a bunch of people back in 2018. At least polyethylene glycol was approved to be inhaled. Its the binder used in Symbicort. Probably not perfect, but just grabbing anu emulsifier you can find is just dumb.
      • by thejam ( 655457 )

        I literally met my wife after bumming a smoke from her friend, in a bar, while I drank beer. I wasn't a "smoker" by any stretch of the imagination, but rarely did smoke. Been with her a quarter century and have a kid too. So I suppose that it depends on what you mean by smoking making life more enjoyable. In the total context, hell yeah.

        • I got started smoking by dating a smoker. I don't know if she still smokes, but it took me over a decade to quit. On balance I'd have been better off without.

      • But watch out for wet lung. Some ratios have too much water because people want to 'see smoke' its still the wild west when it comes to what youll get.
    • by AmiMoJo ( 196126 )

      It has to be balanced against other things. The fun you can have, but also help coping with stress (in moderation) and possible benefits for your heart.

    • Yea. Its not like avoiding drinking will stay off dimensia for everyone. If I get so old I have to sit in a diaper, I damn well better be drinking.
    • Even if they prove with numerous RCT studies that even a single drop of alcohol causes permanent reduction in grey matter no one is going to care. People are going to continue to drink, smoke, and enjoy their vices. It might make life shorter, but it can make that shorter life more enjoyable.

      Smoking doesn't make life more enjoyable on average - I know, I smoked. I don't mind drinking, but we can't take this "oh well, yolo" attitude either. For that matter, we could just zombie-fuck ourselves with crystal meth for the high because it does make life enjoyable (from the moment of the high.)

      We smoke and drink as ways to cope with one thing or another, not to make life enjoyable. There's a clear distinction. And nothing wrong with coping, but it is absolutely not right to equate coping with making

  • Alcohol fucks with your memory even more than weed. I was somewhat surprised to discover that. Not that I was ever the type who dances to remember...

  • They found that there was no "safe" level of drinking

    I also hear the mortality rate of people who eat and breath is rather high, some say as high as 100%. But, I'd take that with a grain of salt

    • by The Evil Atheist ( 2484676 ) on Thursday May 20, 2021 @10:38PM (#61405756)
      Mortality rate requires an average age range.

      So while eating and breathing causes a 100% mortality rate, the average age of mortality for eaters and breathers is quite high. The mortality rate of non-eaters and non-breathers is significantly lower than the mortality rate of eaters and breathers.

      So the comparison should be between alcohol drinkers and non-alcohol drinkers, but that would be disastrous to the specious point you are trying to make.
      • As you so pedantically point out that an obvious joke eluded you, the comparison should be between alcohol users and non-alcohol users. Unfortunately, as 85% [US NIH] of the population has and does consume alcohol to some degree, we find ourselves in a position where such comparisons do not yield a lot of useful data.

        The facts that I have seen suggest that "alcohol abuse", or "binge drinking" does indeed have the disastrous effects on health that you are assuming, however mild to moderate drinking does not.

    • by sjames ( 1099 )

      Haven't you heard? Salt will kill you!

    • and so far I'm doing a great job at it.
    • "I'd take that with a grain of salt"

      Don't do it! Salt is bad for you.
  • by Luckyo ( 1726890 ) on Thursday May 20, 2021 @10:35PM (#61405754)

    Straight from the linked study:

    >As with any observational study, we cannot infer causality from association.

    Journalist:

    >Drinking Any Amount of Alcohol Causes Damage To the Brain, Study Finds

    You can't make this shit up.

    • by PPH ( 736903 )

      we cannot infer causality from association

      So it's possible that damaged brains lead to drinking?

    • Yes. Maybe brain damage causes drinking.

    • You can't make this shit up.

      You don't have to make anything up - the entire article is framed with phrases that strongly imply, "There is no save level of alcohol consumption that won't decrease brain matter." In fact, the very paragraph you reference then goes on to conclude, "Reverse causation is unlikely."

      I think even reporters know how to read between the lines.

    • You missed the measurement of alcohol intake: "self-reported".

      I would wager that there was considerable under-reporting amongst the people who drank.

    • by DamnOregonian ( 963763 ) on Friday May 21, 2021 @02:05AM (#61406182)
      Also straight from the study:

      However, the sensitivity analyses estimated that unobserved confounding would need to be of a greater strength than any recognized observed confounder, including age and smoking, to obviate the association between alcohol and brain health, which seems implausible.

      and

      Reverse causation is unlikely because the earliest detectable brain changes occur in the late 40’s, by which time there have usually been decades of alcohol exposure.

      and

      Our findings suggest that there is no safe level of alcohol consumption for brain health.

      Say what you like about CNN, at least the people they paid to read the article and report on it did more than cherry pick things.
      The study correctly states that they cannot infer causality from association.
      That does not mean that they cannot apply logical constraints to inferences.
      This is standard in any study.

      I rate you worse than CNN, by any means.

    • Straight from the linked study:

      >As with any observational study, we cannot infer causality from association.

      Journalist:

      >Drinking Any Amount of Alcohol Causes Damage To the Brain, Study Finds

      You can't make this shit up.

      >Society Welcomes and Respects 'Journalists' No Matter What They Say

      I wish I was making shit up.

    • by omnichad ( 1198475 ) on Friday May 21, 2021 @03:43AM (#61406322) Homepage

      The study also gets its own facts wrong. They claim "no safe dose" yet pretty much exclude light drinkers who drink less than 7 units of alcohol per week, and specifically say they're looking at moderate consumption. And it appears to treat 7 drinks on one day of the week the same as 7 drinks spread throughout the week.

      • by Luckyo ( 1726890 )

        There are other problems with the study as well, such as their central and completely unsubstantiated claim of "minor loss of gray matter volume = damage".

        But I just wanted to point out the most obvious, and most hilarious problem with the story.

    • by necro81 ( 917438 )

      Straight from the linked study:

      >As with any observational study, we cannot infer causality from association.

      Journalist:

      >Drinking Any Amount of Alcohol Causes Damage To the Brain, Study Finds

      You can't make this shit up.

      Well, in going from the study to the headline, apparently they did make that shit up.

  • U.K. standards (Score:5, Informative)

    by sjames ( 1099 ) on Thursday May 20, 2021 @11:05PM (#61405834) Homepage Journal

    It's worth noting that the graphs at the end of the study paper actually suggest that a small number of drinks per week might actually be beneficial. It's hard tell where the threshold is since the graphs go from 0 to 100 drinks per week. They also don't seem to have distinguished between binging less than once a month and never binging.

    It's scary that they found enough people drinking over 100 units per week.

    • 100 drinks a week?!

      • by sjames ( 1099 )

        At 100 drinks a week, I imagine some loss of grey matter is the least of your health worries. I looked several times in case I had 100 drinks and didn't remember, but yes, 100 drinks a week. Two of the graphs went to 150/week!

    • Re:U.K. standards (Score:5, Informative)

      by Mspangler ( 770054 ) on Thursday May 20, 2021 @11:39PM (#61405912)

      100 units of alcohol. One pint of beer is 2.4 units. So 6 pints a day, of 8 12 oz US beers. That is scary. If it didn't kill me outright I'd never leave the bathroom.

    • by rgmoore ( 133276 )

      It's scary that they found enough people drinking over 100 units per week.

      It's a little bit less scary when you realize the UK uses a different standard drink size from the US. The UK standard is 8g of ethanol, while the US standard is about 14g. That means 100 UK drinks is just under 60 American. That's still a lot of alcohol- anyone who drinks that much is a hard core alcoholic- but it's not quite as crazy.

    • It's scary that they found enough people drinking over 100 units per week.

      (Study Coordinator) "This is weird. According to our calculations, this lack-of-control group should have been brain dead by Wednesday afternoon."

  • by Sydin ( 2598829 ) on Thursday May 20, 2021 @11:14PM (#61405854)

    We have written and archeological evidence of humans knowingly brewing and drinking alcohol as far back as seven thousand years ago. And I'd bet every cent I have that the tradition goes much farther back than that. It's part of the human condition to desire an alteration of consciousness from time to time, and alcohol is an easy method of doing so.

    Red meat causes cancer. Alcohol causes brain damage. Salt causes hypertension. Sex can result in STD's. High intensity exercise or physical activity can cause injury and even death. Turns out life isn't particularly kind to living, stop worrying about what will shorten your life and make sure what life you do get to live was fulfilling to you.

    • I've had a lot of thoughts in my life
      and one just entered my head
      If a man can't drink while he living
      how the hell can he drink when he's dead.
      • They have been observed eating overripe fermented fruit with gusto and getting drunk.

        When cows get temporary paralysis after calving, a pint of port calms them down until they can get up again. Surprisingly, it only takes about one pint to make a big cow quite merry. They seem to like the taste.

    • I must not be human.
      I don't drink, as in any kind, beer, wine, vodka, etc.
      I don't like the taste either.
      The only kind of alteration of consciousness I have is from medicines, or caffeine.

      • by thejam ( 655457 )

        There's no logical incompatibility between "drinking alcohol is part of the human condition" and "some humans are teetotalers". I'm sure you've benefited from avoiding alcohol, especially your memory. I'm trying to do the same, mostly. But no purity tests.

  • Just took a look (Score:5, Interesting)

    by 93 Escort Wagon ( 326346 ) on Thursday May 20, 2021 @11:23PM (#61405866)

    Based on the graphs at the end, and given my level of alcohol consumption (maybe 6 total drinks a week, if that) - even if the study’s conclusions are valid, I don’t personally see much cause for concern. The slope at that end of the graphs is pretty minor. And as sjames mentioned above, there may actually be some evidence that very light drinking is beneficial, regardless of the stated conclusion.

    My desk job is likely a bigger negative factor against my health than my alcohol consumption is.

    • very light drinking is beneficial

      For your heart.
      Mortality due to heart disease is very distinct from dementia.

    • You make a good point. When I retired, my stress went down and exercise, diet and general health improved. Oh - and I was able to quit alcohol for stress relief. Our system of jobs is frequently demeaning and humiliating and takes an enormous toll. I liked to frame myself as a rugged individualist who wasn't affected. Wrong-o. I was tied to a dreadful job for the last 12 years because of economics, largely health care and mortgage. Most of us have a narrow range of economic choices if we're brainwashed by
  • Comment removed (Score:5, Insightful)

    by account_deleted ( 4530225 ) on Thursday May 20, 2021 @11:27PM (#61405874)
    Comment removed based on user account deletion
  • by gurps_npc ( 621217 ) on Thursday May 20, 2021 @11:34PM (#61405890) Homepage

    That is, you need to be brain damaged just a little bit in order to take one drink of that devil's brew called alcohol.

    I for one am proof that this study is true. I swear I was a genius back in middle school, but after years of wine, beer and bourbon, I can barely remember who the GOP bribed me to vote for.

  • Next they'll be saying the same about marijuana.

    Fuck you, scientists!

  • WHy we have so many trolls.
  • Tomorrow... new study shows reduced grey matter gives you more reason to be a drinker.

  • So, I finally have switch to smaller glasses?
    From a pint of stout to a fine whiskey?

  • alternatives (Score:4, Interesting)

    by swell ( 195815 ) <jabberwock@poetic.com> on Friday May 21, 2021 @12:38AM (#61406044)

    There are numerous alternatives to alcohol which bring similar benefits (reduction of social anxiety, etc). Many have fewer negative side effects (violence, urination, vomiting, loss of brain cells).

    But, in their wisdom, most of our governments have made these alternatives illegal.

  • by lsllll ( 830002 ) on Friday May 21, 2021 @01:09AM (#61406086)
    It's a good thing I started with enough brain to be able to afford to lose some of it.
  • Maybe enjoying the relaxing effects of a few glasses of wine on weekends with my girlfriend affects my brain in a negative way. But I guarantee if I didn't have this valuable social reset strategy available, facing the assholes I'm forced to deal with during the week would result in some serious casualties.

    I shall consider the greater good and continue to take one for the team.

  • Drank a little port wine every day for most of her life, was still mentally sharp, and showed no signs of brain deterioration ... at 122 ...

    Cheers

  • Yes, because an un-peer reviewed observational study based on self reports of drinking will have high validity. I can't possibly think of any confounding variables. /sarcasm

    Do it right. Double blind, control group versus experimental, multiple levels of IV (amount consumed). Ideally, would look at more specific structural changes, like prefrontal cortex size or connectivity (alcohol addiction has massive effects on PFC, would be interesting to see what effect there is from more casual consumption). Ideally,

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