Heart is actually a specialized muscular organ maintaining the circulation of blood throughout the whole body. Acute myocardial infarction (heart attack) is a result of death of some heart tissues because of full block in a coronary artery that supplies blood to the heart.
In case oxygen is not supplied to the heart tissue longer than thirty min., which is known as ischemia, then there might be irreversible heart muscles death that can result in chest pressure and pain. Actually in most cases the block is caused by a coronary heart disorder, known as atherosclerosis. Cardiac arrest is provoked by abnormal heart rhythm, which may stop beating spontaneously. Some risks for cardiac arrest are a heart disease, physical stress, some particular inherited heart factors. As it was stated by the statistics from the World Health Organization, coronary heart diseases are responsible for approximately seventeen million deaths each year all over the world.
It is of crucial importance to be aware of the symptoms of a heart attack for diagnosis as well as for treatment. As medical experts put it, the body will potentially show certain warning symptoms of a heart attack. The signs of a heart attack might vary from one person to another. Even a person, who had a heart attack in past, might have different signs in the next attack.
Some significant heart attack symptoms are the following:
- Mostly heart attacks provoke discomfort in the chest center, which might long for a few minutes and more. This might feel like fullness, uncomfortable pressure as well as squeezing. Some individuals might experience shortness of breath.
- People can have pain and discomfort in other zones of upper body like arms, back,jaw, stomach and neck. Pain may be mild to severe spreading to neck, arms and shoulders. People might feel like pressure, tightness, burning and also heavy weight.
- There might be present fainting, sweating, lightheadness, nausea and paleness.
- Other heart attack symptoms include nervousness, sweaty skin, anxiety, a feeling of impending doom, irregular and increased rate of heartbeat.
Not all the symptoms are noticed in each attack. Like in males, the major sign of a heart attack in females is represented by chest pain and discomfort. Though, women are more predisposed to other common signs like nausea, vomiting, shortness of breath, pain in jaw and back. Realizing early heart attack symptoms is a must to make a correct diagnosis and to prescribe an appropriate cure.