Heart Attack

A heart attack (myocardial infarction or MI) is a serious medical emergency in which the supply of blood to the heart is suddenly blocked, usually by a blood clot. A heart attack is a medical emergency. A lack of blood to the heart may seriously damage the heart muscle and can be life threatening.

Symptoms

• Chest pain – the chest can feel like it's being pressed or squeezed by a heavy object, and pain can radiate from the chest to the jaw, neck, arms and back
• Shortness of breath
• Feeling weak or lightheaded, or both
• An overwhelming feeling of anxiety