Unstable angina, or acute coronary syndrome, is a type of chest pain or discomfort that typically occurs when a person is resting. Unstable angina is a medical emergency, and people should seek ...

Both angina and a heart attack can feel the same, causing chest pain due to reduced blood flow to the heart. However, with angina, the pain is caused by a brief interruption of blood flow, often ...

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 ...

PARIS -- Whether a person had chest pains resolved by angioplasty hinged on the nature, not the severity, of their presenting symptoms, an ORBITA-2 analysis showed. Investigators found two groups more ...