Broken heart syndrome is caused by physical or emotional stress. Treatment depends on the severity of symptoms, which can resemble a heart attack.

Heart failure occurs when the heart can't pump blood as well as it should. It can affect either the left side of the heart (left-sided heart failure) or the right side (right-sided heart failure).

Learn about the complications of hypertrophic cardiomyopathy (HCM), including arrhythmias, heart block, and heart failure, as well as how to manage them.

Dilated cardiomyopathy (DCM) occurs when the ventricles of the heart dilate and weaken, reducing the heart’s ability to pump enough blood. DCM is a severe heart condition that often begins in the left ...

Heart attack and heart failure are two distinct but often confused cardiovascular conditions. A heart attack occurs suddenly when blood flow to part of the heart muscle is blocked, causing tissue ...

Certain heart conditions, including a heart attack, may contribute to an enlarged heart. In these instances, a doctor may recommend left ventricular reconstructive surgery to prevent further ...