Symptoms include:
Sudden chest pain that may also be felt in the shoulder, arm, jaw, neck, back, or other area Pain that feels like tightness, squeezing, crushing, burning, choking, or aching Pain that occurs at rest and does not easily go away when using medicine Shortness of breath
If you have stable angina, you may be developing unstable angina if the chest pain:
Starts to feel different Lasts longer than 15 - 20 minutes Occurs at different times
What are the symptoms of Unstable angina / Non ST-elevation myocardial infarction?
Symptoms include:
Sudden chest pain that may also be felt in the shoulder, arm, jaw, neck, back, or other area Pain that feels like tightness, squeezing, crushing, burning, choking, or aching Pain that occurs at rest and does not easily go away when using medicine Shortness of breath
If you have stable angina, you may be developing unstable angina if the chest pain:
Starts to feel different Lasts longer than 15 - 20 minutes Occurs at different times