Beijing Pollution May Trigger Heart Attacks, Strokes

The heavily polluted air in Beijing may trigger serious cardiovascular problems for some spectators. Researchers warn that for people in certain risk groups, breathing high levels of pollution can cause heart attacks and strokes within 24 hours of exposure and increase the possibility of having blood clots in their legs on the plane home. Research shows that high pollution levels can cause hyperclotting of the blood, spurring stokes and heart attacks.

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