A different kind of heart attack

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Squeezing chest pain isn't always from a blocked artery.

Classic heart attack symptoms—severe pressure, heaviness, or pain in the chest—most often arise from a blockage in a coronary artery that prevents blood from reaching the heart muscle. But a lesser-known condition, called takotsubo cardiomyopathy, can produce the same sudden heart symptoms even when the coronary arteries are clear.

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