Chest discomfort or pain: This is a common symptom, but it may not always be severe or central. It can also manifest as a feeling of pressure, squeezing, or fullness.
Upper body pain: Pain or discomfort may radiate to the arms (particularly the left arm), shoulders, neck, jaw, or back.
Shortness of breath: Difficulty breathing or feeling breathless can occur, even without chest pain.
Nausea or vomiting: Some people may experience feelings of nausea, indigestion, or vomiting during a heart attack.
Sweating: Profuse sweating, often described as cold sweats, can be a sign of a heart attack.
Fatigue: Unusual fatigue or extreme exhaustion that occurs suddenly and without apparent cause can be a warning sign.
Dizziness or lightheadedness: Feeling faint, dizzy, or lightheaded may occur during a heart attack.
Anxiety or feeling of impending doom: Some individuals may experience a sense of anxiety, fear, or impending doom during a heart attack.