UCLA ON ALZHEIMERS
The idea that Alzheimer's is entirely genetic and unpreventable is perhaps the Greatest misconception about the disease," says Gary Small, M.D., director of The UCLA Centeron Aging. Researchers now know that Alzheimer's, like heart Disease and cancer, develops over decades and can be influenced by lifestyle Factors including cholesterol, blood pressure, obesity, depression, education,Nutrition, sleep and mental, physical and social activity.
The big news: Mountains of research reveals that simple things you do every day might cut your odds of losing your mind to Alzheimer's.
In search of scientific ways to delay and outlive Alzheimer's and other Dementias, I tracked down thousands of studies and interviewed dozens of Experts. The results in a new book: 100 Simple Things You Can Do to Prevent Alzheimer's and Age-Related Memory Loss (Little, Brown; $19.99). Here are 10 strategies I found most surprising.
1.
Have coffee.
In an amazing flip-flop, coffee is the new brain tonic. A large European study
showed that drinking three to five cups of coffee a day in Midlife cut
Alzheimer's risk 65% in late life. Universityof South Florida Researcher Gary Arendashcredits caffeine:
He says it reduces dementia-causing
amyloid in animal brains. Others credit coffee's antioxidants. So drink up,
Arendash advises, unless your doctor says you shouldn't.
2.
Floss. Oddly,
the health of your teeth and gums can help predict dementia. University of Southern California research found that having periodontal disease
before age 35 quadrupled the odds of dementia
years later. Older people with tooth and
gum disease score lower on memory and cognition tests, other studies show.
Experts speculate that inflammation in diseased mouths migrates to the brain.
3.
Google. Doing
an online search can stimulate your aging brain even more than reading a book,
says UCLA's Gary Small, who used brain MRIs to prove it. The biggest surprise:
Novice Internet surfers, ages 55 to
78, activated key memory and learning
centers in the brain after only a week of Web surfing for an hour a day.
4.
Grow new
brain cells. Impossible, scientists used to say. Now it's believed that
thousands of brain cells are born daily. The trick is to keep the newborns
Alive..
4. What works: aerobic exercise (such as
a brisk 30-minute walk every day), strenuous mental activity, eating salmon and
other fatty fish,and avoiding obesity, chronic stress, sleep deprivation, heavy
drinking and vitamin B deficiency.
5. Drink apple juice. Apple juice can push production of the "memory chemical" acetylcholine; that's the way the popular Alzheimer's drug Aricept works, says Thomas Shea, Ph.D., of the University of Massachusetts. He was surprised that old mice given apple juice did better on learning and memory tests than mice that received water. A dose for humans: 16 ounces, or two to three apples a day. (Important- apples are heavily sprayed so go for the organic juice)
6.
Protect your
head. Blows to the head, even mild ones early in life,increase odds of dementia
years later. Pro football players have 19 times the typical rate of
memory-related diseases. Alzheimer's is four
times more common in elderly who suffer a
head injury, Columbia University finds. Accidental falls doubled an older
person's odds of dementia five years later in another study. Wear seat belts
and
helmets, fall-proof your house, and don't
take risks.
7. Meditate. Brain scans show that people who meditate regularly have less cognitive decline and brain shrinkage - a classic sign of Alzheimer's - as they age. Andrew Newberg of the University of Pennsylvania School of Medicine says yoga meditation of 12 minutes a day for two months improved blood flow and cognitive functioning in seniors with memory problems.
8. Take vit D. A "severe deficiency" of vitamin D boosts older Americans' risk of Cognitive impairment 394%, an alarming study by England's University of Exeter finds. And most Americans lack vitamin D. Experts recommend a daily dose of 800 IU to 2,000 IU of vitamin D3.
9.
Fill your
brain. It's called "cognitive reserve." A rich
accumulation of life experiences -
education, marriage, socializing, a stimulating job, language skills, having a
purpose in life, physical activity and mentally demanding leisure activities -
makes your brain better able to tolerate plaques and tangles. You can even have
significant Alzheimer's pathology and no symptoms of dementia if you have high
cognitive reserve, says David Bennett, M.D., of Chicago 's Rush University Medical Center.
10.
Avoid
infection. Astonishing new evidence ties Alzheimer's to cold sores, gastric
ulcers, Lyme disease, pneumonia and the flu., Ruth Itzhaki Ph.D., of the University ofManchester in England estimates
the cold-sore herpes simplex virus is
incriminated in 60% of Alzheimer's cases. The theory: Infections trigger
excessive beta amyloid "gunk" that kills brain cells. Proof is still
lacking, but why not avoid common infections and take appropriate vaccines,
antibiotics and antiviral agents?
What to Drink for Good Memory A great way to keep your aging memory sharp and avoid Alzheimer's is to drink the right stuff.
a. Tops: Juice. A glass of any fruit or vegetable juice three times a week slashed Alzheimer's odds 76% inVanderbilt University research.Especially protective:blueberry, grape and apple juice, say other studies.
b.
Tea: Only a
cup of black or green tea a week cut rates of cognitive decline in older people
by 37%, reports the Alzheimer's Association.
Only brewed tea works. Skip bottled tea,
which is devoid of antioxidants.
c. Caffeine beverages. Surprisingly, caffeine fights memory loss and Alzheimer's, suggest dozens of studies. Best sources: coffee (one Alzheimer's researcher drinks five cups a day), tea and chocolate.Beware caffeine if you are pregnant, have high blood pressure,insomnia or anxiety.
d. Red wine: If you drink alcohol, a little red wine is most apt tobenefit your aging brain. It's high in antioxidants. Limit it to one daily glass for women, two for men. Excessive alcohol, notably binge drinking, brings on Alzheimer's.
e.
Two to avoid:
Sugary soft drinks, especially those sweetened with high fructose corn syrup.
They make lab animals dumb. Water with high copper content also can up your
odds of Alzheimer's. Use a water
filter that removes excess minerals.
5 Ways to Save Your Kids from Alzheimer's. Now Alzheimer's isn't just a disease that starts in old age. What happens to your child's brain seems to have a dramatic impact on his or her likelihood of Alzheimer's many decades later.
Here are five things you can do now to help save your child from Alzheimer's and memory loss later in life, according to the latest research.
1.
Prevent head
blows: Insist your child wear a helmet during biking, skating, skiing,
baseball, football, hockey, and all contact sports. A major blow as well as
tiny repetitive unnoticed concussions can cause
damage, leading to memory loss and
Alzheimer's years later.
2 Encourage language skills: A teenage girl who is a superior writer is eight times more likely to escape Alzheimer's in late life than a teen with poor linguistic skills. Teaching young children to be fluent in two or more languages makes them less vulnerable to Alzheimer's
2.
Insist your
child go to college: Education is a powerful
Alzheimer's deterrent. The more years of
formal schooling, the lower the odds. Most Alzheimer's prone: teenage drop
outs. For each year of education, your risk of dementia drops 11%, says a recent
University of Cambridge study.
3.
Provide
stimulation: Keep your child's brain busy with physical,mental and social
activities and novel experiences. All these contribute to a bigger, better
functioning brain with more so-called 'cognitive reserve.' High cognitive
reserve protects against memory
decline and Alzheimer's.
4.
Spare the
junk food: Lab animals raised on berries, spinach and high omega-3 fish have
great memories in old age. Those overfed sugar, especially high fructose in
soft drinks, saturated fat and trans fats become overweight and diabetic, with
smaller brains and impaired
memories as they age, a prelude to Alzheimer's.
In : General Health