They can get blocked by cholesterol, spasm, or blood clots. A partial block can cause angina. Knowing the symptoms of a heart attack could save your life. Chest discomfort or pain that may be described as pressure, tightness, squeezing, burning, fullness, or indigestion or gas that doesn t go away. Chest discomfort or pain with shortness of breath , sudden sweating , nausea or vomiting , weakness which is related to activity and better with rest Symptoms of a heart attack vary from person to person.
Symptoms usually last longer than a few minutes.
Symptoms are usually brought on with activity or exercise and improve with rest. E very minute counts when you are having symptoms of a heart attack. Stop any activity and sit or lie down. Seek help for any chest pain that does not go away after 15 minutes of rest. Take one aspirin Tell someone to call the ambulance or 911.