Battling Heart and Stroke

by: Rita Jenkins

The type of stroke that results when a blood clot travels to the brain — called an ischemic stroke — is more likely to occur on days when the air contains a larger concentration of particulate matter, according to a study published online in Stroke: Journal of the American Heart Association.

Researchers at Beth Israel Deaconess Medical Center (BIDMC) and the Harvard School of Public Health (HSPH) examined air quality on a total of 37,000 days in nine cities. Risk of hospitalization for ischemic stroke was 1 percent higher on days with relatively high levels of air pollution, compared with low-air pollution days, reports lead author Gregory Wellenius, ScD, postdoctoral fellow in cardiology at BIDMC.

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From the Better Health Channel - Strokes - Signs and Symptoms

Stroke - signs and symptoms

Stroke is often referred to by doctors as a cerebrovascular accident, but the term is not an accurate one since stroke is rarely an ‘accident’. The underlying conditions of a stroke (called cerebrovascular disease) are usually present for years before a stroke occurs, although the symptoms of a stroke may occur suddenly.

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