Antioxidants might not sentinel off strokes, dementia



NEW YORK |
Wed Feb 20, 2013 4:16pm EST

NEW YORK (Reuters Health) – Older adults who eat diets high in antioxidants competence not have a reduce risk of insanity or stroke, a new investigate suggests.

Researchers found that people who ate or drank lots of coffee, tea, oranges and red booze were usually as expected to rise neurological problems over a subsequent 14 years as those who skimped on antioxidant-rich foods.

“The novel on antioxidants and insanity has been mixed,” pronounced Elizabeth Devore, who led a new investigate during Brigham and Women’s Hospital in Boston.

Although there’s some justification that specific vitamins have a protecting outcome in a brain, she pronounced it’s misleading possibly that’s a box for all antioxidants – that embody vitamin C, vitamin E, selenium and flavonoids.

“There is a suspicion that altogether antioxidants competence be helpful, though it’s also loyal that if we indeed demeanour during a particular antioxidants, there’s not indispensably a reason to consider that one would act accurately a same approach in a physique as a next.”

The Netherlands-based investigate enclosed 5,395 people aged 55 years and older, who reported their common expenditure of 170 opposite dishes in 1990.

Devore and her colleagues tracked those participants over a subsequent 14 years, during that 599 were diagnosed with insanity – including 484 with Alzheimer’s illness – and 601 had a initial stroke.

People who consumed a many antioxidants, according to an research of their diets, were usually as expected to finish adult carrying possibly of those neurological disorders as investigate participants who frequency got any antioxidants.

That settlement hold after a researchers took into comment people’s ages, how most they ate in ubiquitous and possibly they smoked, according to a commentary published Wednesday in Neurology.

There was also no couple between sum dietary antioxidants and white or gray matter volume in a brain, according to scans finished on 462 of a participants.

Since a investigate looked usually during dishes consumed, it can’t residence possibly antioxidant supplements competence impact insanity or cadence risk, according to Devore.

Her group concludes that it’s still expected certain particular antioxidants have certain effects on a brain.

“There have been a series of studies that have shown that aloft intake of dietary vitamin E is compared with reduce risk of dementia,” Devore told Reuters Health. The same goes for vitamin C and cadence risk, she added.

That suggests people should continue eating copiousness of fruits and vegetables, including berries, and find out specific antioxidants, she said.

“For insanity privately and cadence specifically, if you’re disturbed about those… we should try to take in vitamin E for insanity and vitamin C for stroke.”

SOURCE: bit.ly/csS3ol Neurology, online Feb 20, 2013.

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