The symptoms of an acute myocardial infarction vary by patient and by case. The most common symptom of a heart attack is pressure or pain in the chest that sometimes radiates outward into the arm, jaw, lower abdomen or b... More » Health Conditions & Diseases Cardiac Health

The common symptoms of a heart attack in women include chest pain, shortness of breath, nausea, pain in the arm, fatigue, sweating and stomach pain. The effect of a heart attack is usually different is men and women when... More »

The symptoms of a heart attack last longer than 5 minutes and, in men, include: chest pain or discomfort, as well as pain or discomfort in the left shoulder, arms, back, neck, jaw or stomach, explains Cleveland Clinic. O... More »

The symptoms of a mini heart attack are chest discomfort that lasts for a few minutes, discomfort in other areas of the body such as the arms or jaw, difficulty breathing, feeling nauseous or light-headed, a racing heart... More »

During a heart attack, a blood clot completely obstructs the artery and deprives the heart of oxygen supply, causing heart muscle cells to die and leading to permanent damage, explains WebMD. Blood clots form when a plaq... More »

A massive heart attack, also referred to as sudden cardiac arrest, is a condition in which erratic heart rhythms cause the heart to suddenly stop beating, explains the Texas Heart Institute. The condition can cause blood... More » Health Conditions & Diseases Cardiac Health

The primary cause of a massive heart attack or sudden cardiac arrest is a problem with the heart's electrical system which produces an abnormality in heart rhythm, according to Mayo Clinic. Cardiac arrest occurs when err... More »