Preventing brain diseases
 

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Article #52: Get Your Vitamin E: Protect Against Parkinson's Disease

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Parkinson's disease is a chronic, vitamin C, and four looked at
progressive neurological disease beta-carotene. The studies used
characterized by resting tremors, questionnaires to approximate the amounts
increasing muscle rigidity, and eventual of these antioxidants in the
paralysis. There is no cure for participants' diets and supplements. For
Parkinson's disease. Drugs can help this analysis, intake was categorized as
relieve the symptoms and might slow the high if it was within the top 20 to 25%
progress of the disease, but cannot cure of people's diets and moderate if it was
it. in the middle 50 to 60%. Moderate and
The cause is unknown, but a number of high dietary intake of vitamin E were
factors, including age, genetics, and associated with a 19% reduction in the
environmental influences are believed to risk of developing Parkinson's disease,
affect risk. Moderate amounts of vitamin but no protective effects of either
E in the diet can protect against vitamin C or beta-carotene were seen.
Parkinson's disease, according to a study High intake of vitamin E was slightly
in the Lancet Neurology (2005;4:362-5). more protective than moderate intake, but
Highly reactive free radicals appear to this difference was not statistically
play an important role in the nerve significant.
damage that occurs in people with The findings of this analysis show that
Parkinson's disease. Antioxidants-such as eating a diet rich in vitamin E can
vitamins A, C, and E, beta-carotene and reduce the risk of developing Parkinson's
other carotenoids, zinc, and plant disease. Foods with high amounts of
chemicals known as bioflavonoids-are vitamin E include nuts, seeds, olives,
nutrients that prevent free radicals from olive oil, other vegetable oils, and
injuring cells. Several studies have avocados. Despite their high fat content,
looked at the effects of dietary it's important for people to understand
antioxidants on the risk of Parkinson's that these foods are an important part of
disease. a healthful diet. It is important to note
The current report analyzed the research that at least one study suggested that
on the possible link between the risk of synthetic vitamin E (the most common and
Parkinson's disease and dietary intake of least expensive form used in supplements)
three antioxidants: vitamin C, vitamin E, is unlikely to provide the same benefit
and beta-carotene. Eight studies were as vitamin E in its natural form because
found to meet the criteria of this of its reduced activity and possible
analysis, and of these, seven looked at reduced ability to reach the brain
the effect of vitamin E on the risk of tissue.
Parkinson's disease, seven looked at






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