Brain Decline At 45 Possible (VIDEO)

First Posted: 01/05/12 06:44 PM ET Updated: 01/06/12 07:28 PM ET


Memory, reasoning and comprehension skills can start to decline at age 45, research published Thursday suggests.


The findings go against previous research that had found cognitive decline starts after age 60 — and highlight the importance of a healthy lifestyle in protecting the brain from dementia, researchers say.


For the study, 5,198 men and 2,192 women aged 45 to 70 were tracked over a 10-year period beginning in 1997 for signs of cognitive decline. Cognitive memory, aural and visual skills and vocabulary were assessed — and participants experienced declines in all areas except vocabulary. Study participants, who were all civil servants, were tested three times during the 10-year period. Educational backgrounds were taken into consideration.


Men aged 45 to 49 experienced a 3.6 per cent decline in mental reasoning and women in the same age group had a decrease of 3.6 per cent.


Men aged 65 to 70 had a mental decline of 9.6 per cent, while women in the same age group had a 7.4 per cent drop.


The researchers said that good cardiovascular health achieved through sensible eating, a healthy body weight and normal blood pressure can help prevent dementia and rapid cognitive decline. They emphasize the value of a healthy lifestyle at a younger age, given the study's findings.


The study was published Thursday in The British Medical Journal.


Here are foods to help sharpen your brain:
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  • Brain-Boosting Foods

  • Avocado

    Avocados are a great source of 'healthy fats' as well as a good blood circulation booster. This is important when it comes to brain power, as it enhances the blood flow to the brain, maintaining healthy brain function.

  • Oily Fish

    The essential omega-3 fatty acids, found in oily fish like sardines, herring, trout and mackerel, as well as walnut oil and flaxseeds (linseeds) - are high in Docosahexaenoic acid (DHA), a fatty acid crucial to maintaining a healthy nervous system. Low DHA levels have been linked to a higher risk of developing Alzheimer's disease and memory loss. Fish also contains iodine, which is known to improve mental clarity. For brain and heart health, eat two servings of fish weekly.

  • Whole grains

    Whole grains improve circulation and help regulate glucose levels in the blood as the steadier the glucose levels, the easier it is to concentrate. This is why it's important to eat breakfast in the morning, as it not only revs up the metabolism, but keeps your sugar levels balanced as well as protecting against diabetes and heart disease.

  • Sugar

    Sugar is the brain's preferred fuel source, however before you reach for the table sugar, it's glucose that your body needs. The body metabolises glucose from the sugars and carbohydrates in food. That's why a glass of something sweet offers a short-term boost to memory, thinking processes, and mental ability. Too much sugar on the other hand, can result in impaired memory, so go easy on the sweet stuff and consume enough to boost your brain power.

  • Caffeine

    Like sugar, caffeine perks up the brain but if you have too much, it can have negative effect on your mental state. Found in coffee, chocolate, energy drinks, and some medications, caffeine gives you that unmistakable wake-up feeling. But beware, the effects are short-term and if you overdo it, the brain can go into overdrive and make you more jittery than sharp thinking.

  • Nuts And Seeds

    Nuts and seeds are great sources of antioxidant vitamin E, which is associated with less cognitive decline as you age. A good intake of vitamin E is linked to preventing poor memory. Nuts are a great source of vitamin E along with leafy green vegetables, seeds, eggs, brown rice and whole grains. Pumpkin seeds are especially good for boosting brain power, as a handful a day is all you need to get your recommended daily amount of zinc, vital for enhancing memory and thinking skills.

  • Blueberries

    Blueberries and strawberries contain antioxidants, which are thought to protect brain neurons from damage, build communication receptors between each brain cell, and flush out waste. They also help protect against age-related diseases like Alzheimer's. Blackberries are also a great brain booster, as it contains Vitamin C which has long been thought to have the power to increase mental agility.

  • Sage

    An unlikely contender, the humble sage has long had a reputation for improving memory. Although its recommended to try sage oils, try and sprinkle some sage into your diet.

  • Vitamins

    Folic acid and vitamin B12 help prevent homocysteine from building up in the body, which is higher in those with Alzheimer's. Vitamin B, C, E, beta-carotene, and magnesium are also good vitamins to stock up on when looking to boost brain power.

  • Tomato

    Tomato's contain lycopene, a powerful antioxidant that helps protect against the kind of free radical damage to cells which occurs in the development of dementia, particularly Alzheimer's.

  • Broccoli

    A great source of vitamin K, broccoli which is known to enhance cognitive function and improve brainpower.

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Memory, reasoning and comprehension skills can start to decline at age 45, research published Thursday suggests. The findings go against previous research that had found cogni...
Memory, reasoning and comprehension skills can start to decline at age 45, research published Thursday suggests. The findings go against previous research that had found cogni...
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05:03 PM on 01/13/2012
I'm already passed the age of caring!. Wouldn't you know it! News that I can't use!
09:25 PM on 01/09/2012
Daily sex helps the brain. With or without a partner. Adding blueberries, avocado and fish oil helps!
04:36 PM on 01/09/2012
Huh ? Was dat meens ?
09:23 PM on 01/09/2012
You must be 46. hahahaha! Just kidding of course.
11:24 AM on 01/07/2012
I really think people don't use thir brains enough to keep them healthy.Nowadays computers do all the brain work,most modern day highschool grads can not even balance a check book with out a calculator, I see clerks having trouble trying to give change back to customers, the brain is just another muscle and if it is not used it will fade away.
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William Gaskill
Scientist, Engineer, Christian
11:00 AM on 01/07/2012
I suspect the subjects who turned stupid were the ones who watched only Fox News network.
09:46 AM on 01/07/2012
Well if all turn stupid at 45+ then that sure should limit the field for president. Of course this report was probably written by those under 45.
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Chris2281
4 out of 3 people have trouble with math
09:08 AM on 01/07/2012
I strongly disagree, I'm 50 and I - wait what was I going to say?
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Dick Stone
My Andalusian works hard and loves his job
06:41 AM on 01/07/2012
I will do my part and eat all of the foods listed, with the exception of the oily fish and caffeine. Hopefully ten out of twelve will help me once again have reasonable cognitive skills.
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Dick Stone
My Andalusian works hard and loves his job
06:38 AM on 01/07/2012
I wonder if in their research if they determined how many of these people warm watchers of reality tv, soap operas or that read National Enquirer. I think all of those things and many more are just like a brain vacuum.
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cafebeege
04:59 PM on 01/07/2012
Dick.....the brain decline happened before they started to watch and read that junk. THAT'S WHY they like it....;)

I've studied neurology for many years. As far as your other comment, get your omega 3s in capsule if you don't like "oily fish", because they are important. If the caffeine makes you jittery then of course leave it alone. For the rest of us, it helps the neurotransmitters. That is it gets the "message through and across" from neuron to neuron more efficiently in the brain. (Some of us can't live without our good chocolate...:o) Ane for some it actually calms them down believe it or not. They have a reverse reaction.

Love your horse avatar......
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Dick Stone
My Andalusian works hard and loves his job
10:23 PM on 01/07/2012
Thanks! Actually my horse is my real horse. Andalusian, named King Cole, stands at stud, has never had a bit in his mouth or a hard saddle on his back. He loves life and plays like a young child, and is always happy to see me and he never complains.

I am married to an Internal Medicine Specialist M.D., and she has me on some very potent vitamins and I do take the Omega 3, which still has the fish taste and I hate it. I have never been able to tolerate caffeine, in coffee or chocolate.

The article only talked about food, but I think staying physically fit is at least equally important as diet in that aspect. I don't have science for that, but I know that my sharpest older friends are much more fit than those who seem to be dulling down.
04:37 AM on 01/07/2012
So we're back to the healthy eating dogma again. Yet another terrible consequence of eating yummies. How about if you stimulate your brain through travel, interactions with others, reading, research, study, classes, puzzles? Can you eat potato chips if you do that stuff? And what if you eat healthy but all you do is sit in a chair and watch TV all day long? How's your brain then, Bunky?
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kasel1
Sarcastic physicist, musician, author
02:57 AM on 01/07/2012
Again, the methodology and controls were not outlined in this researd, nor were the distribution in subjects by age. But someof the numbers appear to refect a high percentage of statistical error making the overall results questionable. Someday we'll have competent scientists who clearly relate their finding to capable journalist. This article is proof that we ain't there, Carly.
01:36 AM on 01/07/2012
Most middle managers are living proof of this story...LOL
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Bill Hummel
01:13 AM on 01/07/2012
I think it declines at about 16.
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Escalonz
01:28 AM on 01/07/2012
You refer of course to liberal/progressive types..........
12:01 AM on 01/07/2012
My brain declines every time I read a Huff Post article.
11:55 PM on 01/06/2012
Sidebar is this process begins way way earlier in progressive libs. Some scientists say as early as when their umbilical cord is severed.
04:38 AM on 01/07/2012
Churchill (paraphased)-- If you are under 30 and are not liberal, you have no heart. If you are over 30, and you are a liberal, you have no brain. Love it.
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09:57 PM on 01/09/2012
So, that must mean that people who are over 30 and not liberals have no heart. Yes, we see that over and over and over again with those slash and burn policies for the poor and otherwise vulnerable in our society.

Would you rather be highly intelligent or deeply compassionate? I know which one I would choose.