2. ANGINA IS CHEST PAIN OR DISCOMFORT THAT HAPPENS WHEN AN AREA OF YOUR HEART MUSCLE DOESN'T GET ENOUGH OXYGEN-RICH BLOOD.

3. ANGINA MAY FEEL LIKE PRESSURE OR SQUEEZING IN YOUR CHEST. THE PAIN ALSO MAY HAPPEN IN YOUR SHOULDERS, ARMS, NECK, JAW, OR BACK. ANGINA PAIN MAY EVEN FEEL LIKE INDIGESTION. Symptoms:

5. OTHER NAMES FOR ANGINA:  Acute coronary syndrome  Angina pectoris  Chest pain  Coronary artery spasms  Microvascular angina  Prinzmetal's angina  Stable or common angina  Unstable angina  Variant angina