Monday, July 2, 2012

Links Between Sunshine And Health


There are many statistics on stroke, but here is one that will get your attention - every 40 seconds someone in the United States has a stroke udar.Par sun and health studies offer some fascinating insights into the risk of stroke. More than half of those who have a stroke are able to recover and live as before, the rest remained in the state to take care of themselves, they stroke the leading cause of serious and permanent disability.

presented the first study examines the relationship between stroke and sunlight, and was conducted by researchers who saw the work shows a strong association between stroke and cognitive impairmentand asked about the impact of sun stroke.

Although we have come to believe the sun is bad for us, because the risk of skin cancer, sunlight can also offer some positive benefits.

The study included more than 16,000 adults already involved in another long-term research project testing of racial and geographic differences in risk of stroke.

Participants completed detailed questionnaires about where I lived throughout his life, and passing a physical exam and had no history of heart disease or stroke.

Participants are contacted once every six months to check on their health, and over 5-year study, 351 of them had a stroke.

The following data were analyzed by NASA's little software that makes the clouds and smog among other things, to understand exposure to the sun at a certain latitude and longitude. In short, the software calculates how much sun exposure monthly study participants based on where they lived.

When all data were analyzed, and other risk factors for stroke have been done, the greater the exposure to sunlight, lower risk of stroke. And those who lived in areas with below average exposure to sunlight had a 60% higher risk of stroke.

This research was only watching, but scientists can not be sure of the reason for the relationship. However, they point out, we know that sun exposure is our most natural way to get useful vitamin D. "Sunshine" vitamin was linked in other studies with cardiovascular health - but there is no evidence that vitamin D (natural or supplement form) prevents strokes or heart attacks.

Another study found no association between vitamin D and brain health. More than 30,000 patients were divided into three groups based on their vitamin D (food and supplements) intake.

Those who had the highest intake had 13% lower likelihood of stroke, were 25% less likely to suffer cognitive impairment compared to those who had the lowest intake. Here too, the team consisted of additional risk factors when reviewing the data, but still found that eating plenty of vitamin D-rich salmon, tuna, eggs and fortified foods may offer protection against stroke and memory loss.

Both studies of the sun and health should be viewed as preliminary until further review, however, does not suggest that more attention and investigation is put into what the connection between sunlight, vitamin D and stroke.

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