Broken Heart Syndrome Mimics Heart Attack

A study published in this week's issue of the New England Journal of Medicine has found that sudden emotional stress can trigger a severe but reversible heart muscle weakness that mimics a heart attack. The condition had been labeled "stress cardiomyopathy" and has also been called "broken heart syndrome." The culprit appears to be adrenaline and similar "stress hormones" that over-stimulate the nervous system.

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