Blocking an artery to the heart can injure heart muscle, causing pain and pressure and other signs of a heart attack.

A sign of a heart attack often occurs between 4 A.M. and 10 A.M. Read more interesting facts about heart attacks in this comprehensive article.

Signs of a heart attack can be atypical. Be better prepared by being aware of the range of symptoms.

Certain lifestyles can increase your risk of having signs of a heart attack.

Your chance of having signs of a heart attack can be reduced with an aspirin a day. But aspirin's still a drug, so check with your doctor for guidelines.

Learn to recognize a sign of a heart attack. More importantly, learn to reduce your risk.

Take the courses here so you can spot the signs of a heart attack and be prepared to react appropriately.

Some signs of a heart attack can be mistaken for those of heartburn or panic attacks. Misdiagnosing a heart attack can have dire results.

Some of the symptoms are similar, but when in doubt seek medical attention. Every minute counts when you experience a sign of a heart attack.

Children can exhibit signs of a heart attack. A mother tells her story.

A collection of videos with information about heart attacks. Recognizing a sign of a heart attack is vital for rapid medical treatment.

Identifying the sign of a heart attack can be a life or death matter as this article explains.

Learn the signs of a heart attack. Includes a quiz - do you know what to do if someone has a heart attack?

Signs of a heart attack can differ in men and women. Find out how.

You can read about signs of a heart attack and much more in this interactive site that includes videos and animations.