Exercise doesn't just make the heart stronger. It also rewires the nerves that regulate it, a discovery that could pave the ...

Angina is chest discomfort that occurs when your heart isn’t receiving enough blood, usually due to a blockage in a coronary artery. A heart attack occurs when blood flow is severely reduced or cut ...

Angina is a specific type of chest pain caused by reduced blood flow to the heart, often due to conditions like coronary artery disease. It typically feels like pressure, tightness, heaviness, or a ...

Frequent exercise doesn't just strengthen the heart—it also changes the nerves that control it, according to new research which could guide more targeted and effective care for common heart problems.

Your heart has been doing its job faithfully for years, beating steadily in the background while you go about your daily life. Then suddenly, you become acutely aware of every beat as it seems to ...

Chest pain may still be angina even when the main heart arteries look clear. Using cardiac stress MRI (a heart scan that measures blood flow with magnetic resonance imaging), testing uncovered small ...

DALLAS, July 17, 2025 — Scar tissue in the heart was associated with abnormal heart rhythms among healthy, long-time male endurance athletes age 50 or older, potentially increasing their risk of ...

Atrial fibrillation, or A-fib, is an irregular heart rhythm that increases a person's risk of stroke, heart failure and even premature death. While many risk factors contribute to A-fib, one stands ...