Heart Attack Symptoms
Heart attack symptoms come in a large variety and sometimes a person may suffer a heart attack that shows no signs of discomfort at all and yet end up damaging the heart drastically. The web defines a heart attack as ‘a sudden severe instance of abnormal heart function’. In most cases a heart attack occurs when the supply of oxygen is cut off due to lowered blood supply to any part of the heart. If the problem is not rectified immediately this situation can turn fatal. Heart attacks are identified according to the area of blockage of the heart and while attacks like the sudden cardiac arrest are 95% of the time fatal other may have a higher rate of survival.