Extramarital sex hazardous to health?

HAMBURG, Germany (Reuters) -- Extramarital sex can increase your risk of having a heart attack, a British cardiologist has told a congress on sexual health in the German city of Hamburg.

Graham Jackson, a heart specialist at St. Thomas's Hospital in London, found couples in long-term relationships were far less likely to have heart attacks while having sex than those having affairs or one-night stands.

"We found that 75 percent of the cases of sudden death during sexual activity involved people who were taking part in extramarital sexual intercourse," Jackson told the European congress this week....

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