Symptoms of a heart attack can sometimes come and go.
When most people are having a heart attack they experience discomfort in the center of their chest that can last for more than just a few minutes and/or it can go away and then come back.
Other Symptoms that someone may experience when having a heart attack are one or both arms will have pain, as well as your stomach, jaw, back and neck will also experience pain.
Shortness of breath, lightheadedness, cold sweats and even nausea are symptoms of a heart attack.