A heart attack is a life-threatening condition that warrants emergency medical attention. While some heart attacks are noticed suddenly, most come on gradually, according to the American Heart Association. If you have any warning signs of a heart attack, even if you aren't sure you are having a heart attack, you should be evaluated by a medical professional immediately to minimize damage to the heart.
Chest Pain
A tightening or pressure in the chest is the most common warning sign of a heart attack. The pain may come and go at the onset of the heart attack. As time progresses, the chest discomfort may become constant. This pain may radiate to the shoulders, arm, neck and face.
Fatigue
Unexplainable fatigue and extreme fatigue are both warning signs of a heart attack. Women may experience this type of fatigue along with an impending sense of doom. Often, this warning sign of a heart attack will start days, if not weeks, before the actual heart attack.
Gastrointestinal Symptoms
Some people experience nausea and vomiting with the chest pain that is associated with a heart attack. In some cases, it may feel like you have indigestion or heartburn. Upper abdominal pain may also be present.
Clammy Skin
Sweating is a warning sign of a heart attack that usually accompanies chest pain. Your skin may feel clammy even if you are cool. However, clammy skin is possible even if you feel overheated. Your face may turn red or flush.
Shortness of Breath
Feeling like you can't breathe is a warning sign of a heart attack, especially if you aren't doing any activities that should make you short of breath. Even if your shortness of breath isn't a result of a heart attack, you should still consult a doctor.


