May also be described as tremors or twitching of the heart muscle. This is caused by the death of the heart muscle. Very often, the heart attack occurs without warning. Many people who suffer heart attacks are not aware they have coronary artery disease which cause most heart attacks. In 10 percent or more of all heart attacks, there may be no pain or other obvious symptoms.
Heart attacks vary in symptoms and degree of immediate danger.
Sudden cardiac arrest or sudden death occurs when the heartbeat and breathing stop abruptly and unexpectedly. This may be the only and initial symptom that the heart is damaged. I cannot emphasize enough the importance of regular physical check ups by your doctor. Do not wait until it is too late. DID YOU KNOW .