Marijuana use weakens heart muscle

Young, male, healthy pot smokers at high risk of stress cardiomyopathy

guy lighting joint

DOUBLE TROUBLE  Marijuana use may double the risk of developing stress cardiomyopathy, a temporary weakening of the tip of the heart.

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NEW ORLEANS — Marijuana use is associated with an almost doubled risk of developing stress cardiomyopathy, a sudden life-threatening weakening of the heart muscle, according to a new study.