Seek medical attention if you have new, unexplained chest pain or pressure. If you have had angina before, call your doctor.
Call 911 if your angina pain:
Does not go away after 15 minutes Does not go away after three doses of nitroglycerin Is getting worse Returns after the nitroglycerin helped at first
Call your doctor if:
You are having angina symptoms more often. You are having angina when you are sitting. This is called'rest angina'. You are feeling tired more often. You are feeling faint or light-headed, or you pass out. Your heart is beating very slowly (less than 60 beats a minute) or very fast (more than 120 beats a minute), or it is not steady. You are having trouble taking your heart medicines. You have any other unusual symptoms. If you think you are having a heart attack, seek immediate medical treatment.
When to seek urgent medical care when I have  non ST elevation myocardial infarction ?
Seek medical attention if you have new, unexplained chest pain or pressure. If you have had angina before, call your doctor.
Call 911 if your angina pain:
Does not go away after 15 minutes Does not go away after three doses of nitroglycerin Is getting worse Returns after the nitroglycerin helped at first
Call your doctor if:
You are having angina symptoms more often. You are having angina when you are sitting. This is called'rest angina'. You are feeling tired more often. You are feeling faint or light-headed, or you pass out. Your heart is beating very slowly (less than 60 beats a minute) or very fast (more than 120 beats a minute), or it is not steady. You are having trouble taking your heart medicines. You have any other unusual symptoms. If you think you are having a heart attack, seek immediate medical treatment.