Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Too much coffee can cause your brain to shrink, raise risk of dementia by 53 percent
https://www.studyfinds.org ^ | 23 JULY 2021 | Staff

Posted on 07/23/2021 9:53:57 AM PDT by Red Badger

ADELAIDE, Australia — That morning cup of joe may be just what you need to help jumpstart your workday and sharpen your mind. But if you find yourself repeatedly heading over to the coffee pot for refills, you may be actually putting your brain health at risk. Too much coffee can increase the risk of dementia, warns a new study.

Drinking six or more cups a day was linked with a 53 percent increased risk of dementia and make stroke more likely, too. Brain imaging reveals that drinking a lot of coffee was also associated with brain shrinkage, say scientists.

The study, conducted at the Australian Centre for Precision Health at the South Australian Health and Medical Research Institute, is the largest of its kind based on 17,702 participants aged 30 to 37. Kitty Pham, a PhD candidate at the University of South Australia, who led the team of international researchers, says the findings draw attention to the risk of over-consuming.

“Coffee is among the most popular drinks in the world. Yet with global consumption being more than nine billion kilograms a year, it’s critical that we understand any potential health implications,” she explains in a statement. “This is the most extensive investigation into the connections between coffee, brain volume measurements, the risks of dementia, and the risks of stroke – it’s also the largest study to consider volumetric brain imaging data and a wide range of confounding factors.

“Accounting for all possible permutations, we consistently found that higher coffee consumption was significantly associated with reduced brain volume,” she continues. “Essentially, drinking more than six cups of coffee a day may be putting you at risk of brain diseases such as dementia and stroke.”

‘Drink water alongside that cup of coffee,’ researchers suggest Dementia is a degenerative brain condition that affects memory, thinking, behavior and the ability to perform everyday tasks. About 50 million people are diagnosed with the condition worldwide. According to the Centers for Disease Control and Prevention, about 5 million senior Americans suffer from dementia. That figure is expected to balloon to 14 million by 2060, the agency predicts.

“This research provides vital insights about heavy coffee consumption and brain health, but as with many things in life, moderation is the key,” says senior investigator Elina Hyppönen, director of Australian Centre for Precision Health. “Together with other genetic evidence and a randomized controlled trial, these data strongly suggest that high coffee consumption can adversely affect brain health. While the exact mechanisms are not known, one simple thing we can do is to keep hydrated and remember to drink a bit of water alongside that cup of coffee.

“Typical daily coffee consumption is somewhere between one and two standard cups of coffee. Of course, while unit measures can vary, a couple of cups of coffee a day is generally fine,” she adds. “However, if you’re finding that your coffee consumption is heading up toward more than six cups a day, it’s about time you rethink your next drink.”

The findings are published in the journal Nutritional Neuroscience.

SWNS writer William Janes contributed to this report.


TOPICS: Business/Economy; Food; Health/Medicine; History
KEYWORDS: coffee; coffeekills; qanoncoffeedrinkers; weneedavaccine
Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-8081-95 next last
To: Kenny500c

No just less increased risk...................


61 posted on 07/23/2021 11:12:55 AM PDT by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
[ Post Reply | Private Reply | To 60 | View Replies]

To: Red Badger

But...

Drinking any coffee reduces the risk of liver disease, study finds

https://freerepublic.com/focus/f-chat/3978629/posts


62 posted on 07/23/2021 11:17:11 AM PDT by Larry Lucido (Donate! Don't just post clickbait!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger
I have one mug of coffee a day.


63 posted on 07/23/2021 11:18:25 AM PDT by Dead Corpse (A Psalm in napalm...)
[ Post Reply | Private Reply | To 1 | View Replies]

To: SES1066
However, also give notice to molecular O2 as the first intake of this pernicious substance leads to inevitable death for every living creature! It also causes severe and ongoing deterioration in ferrous metals and is highly dangerous around open flames. World death toll from oxidation events (aka fires) is well over 6 digits year after year!

Truth. This is why there is such a large OTC market for anti-oxidants.

64 posted on 07/23/2021 11:19:42 AM PDT by Dead Corpse (A Psalm in napalm...)
[ Post Reply | Private Reply | To 57 | View Replies]

To: Red Badger

So great kidneys, terrible brain?


65 posted on 07/23/2021 11:20:20 AM PDT by 9YearLurker
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

Two k cups every morning. If I were still brewing French press every day….I guess the vax and the caffeine would have killed me by now.


66 posted on 07/23/2021 11:20:22 AM PDT by Vermont Lt
[ Post Reply | Private Reply | To 1 | View Replies]

To: Larry Lucido

You’ll have a good liver but you won’t know it.. ........ 😷🤓😏


67 posted on 07/23/2021 11:27:35 AM PDT by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
[ Post Reply | Private Reply | To 62 | View Replies]

To: 9YearLurker

Yes, this so you won’t know when you’ve peed on yourself................😨


68 posted on 07/23/2021 11:28:51 AM PDT by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
[ Post Reply | Private Reply | To 65 | View Replies]

To: Red Badger; All
Anyone find the actual study, and the actual numbers?

I have been looking, and so far, I have not found a link.

I find it useful to go to the source, rather than what other people say the source says.

If anyone has a line, please let me know.

69 posted on 07/23/2021 11:33:23 AM PDT by marktwain (President Trump and his supporters are the Resistance. His opponents are the Reactionaries. )
[ Post Reply | Private Reply | To 1 | View Replies]

To: Kenny500c
So if you drink, say 2 cups of coffee per day you are not at risk of dementia and stroke?

It appears 2-5 cups is the optimum amount.

70 posted on 07/23/2021 11:35:49 AM PDT by marktwain (President Trump and his supporters are the Resistance. His opponents are the Reactionaries. )
[ Post Reply | Private Reply | To 60 | View Replies]

To: marktwain

https://www.tandfonline.com/doi/abs/10.1080/1028415X.2021.1945858?journalCode=ynns20&;


71 posted on 07/23/2021 11:36:22 AM PDT by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
[ Post Reply | Private Reply | To 69 | View Replies]

To: Pollard

Last week coffee good for your liver...but you’ll lose your mind.
😅


72 posted on 07/23/2021 11:37:41 AM PDT by PrairieLady2
[ Post Reply | Private Reply | To 34 | View Replies]

To: Red Badger

Everything I like is either immoral, unhealthy, or fattening!


73 posted on 07/23/2021 11:38:03 AM PDT by miserare ( Respect for life--life of all kinds-- is the first principle of civilization.~~A. Schweitzer.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

Ha! Until you’re told it’s NOT raining.


74 posted on 07/23/2021 11:40:55 AM PDT by 9YearLurker
[ Post Reply | Private Reply | To 68 | View Replies]

To: Red Badger; All
Thanks. This is from the study at the link:

There were inverse linear associations between habitual coffee consumption and total brain (fully adjusted β per cup −1.42, 95% CI −1.89, −0.94), grey matter (β −0.91, 95% CI −1.20, −0.62), white matter (β −0.51, 95% CI −0.83, −0.19) and hippocampal volumes (β −0.01, 95% CI −0.02, −0.003), but no evidence to support an association with white matter hyperintensity (WMH) volume (β −0.01, 95% CI −0.07, 0.05). The association between coffee consumption and dementia was non-linear (Pnon-linearity = 0.0001), with evidence for higher odds for non-coffee and decaffeinated coffee drinkers and those drinking >6 cups/day, compared to light coffee drinkers. After full covariate adjustment, consumption of >6 cups/day was associated with 53% higher odds of dementia compared to consumption of 1–2 cups/day (fully adjusted OR 1.53, 95% CI 1.28, 1.83), with less evidence for an association with stroke (OR 1.17, 95% CI 1.00, 1.37, p = 0.055).

It appears to be a straight comparison, with no correction for other factors, such as alcohol consumption.

It appears 1-2 cups a day of coffee had less dementia than people who did not drink coffee, those who drank decaffeinated coffee, and those who drank more than six cups of coffee a day.

I do not find the results to be particularly convincing. They need to check multitudinous other factors.

75 posted on 07/23/2021 11:49:08 AM PDT by marktwain (President Trump and his supporters are the Resistance. His opponents are the Reactionaries. )
[ Post Reply | Private Reply | To 71 | View Replies]

To: BenLurkin

Is brain shrinkage a cause of dementia. How do they know your brain shrunk? Don’t they need a before and after comparison?


76 posted on 07/23/2021 12:11:10 PM PDT by X-FID (Trump 2020)
[ Post Reply | Private Reply | To 2 | View Replies]

To: Red Badger

so that’s what my problem is! I wonder if it makes other things shrink as well.


77 posted on 07/23/2021 12:16:00 PM PDT by zeugma (Stop deluding yourself that America is still a free country.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

Who gives a Rats a$$ nobody gets off Earth alive anyway.


78 posted on 07/23/2021 12:26:11 PM PDT by Rappini (Compromise has its place. It's called second.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

What’s with 10 posts trashing coffee today? Damn, everything we do is targeted by bored control freaks anymore. Enough is enough.


79 posted on 07/23/2021 12:34:19 PM PDT by bluejean (Living one day at a time in the national psych ward.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: FamiliarFace

My mom rarely drank coffee, if ever. She had dementia.


Mine drinks 2-3 pots a day and she has dementia. But then she’s 95, so that might have just a little something to do with it.


80 posted on 07/23/2021 1:53:36 PM PDT by Magic Fingers (Political correctness mutates in order to remain virulent.)
[ Post Reply | Private Reply | To 28 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-8081-95 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson