5 heart attack symptoms that often go unnoticed include:
1. Pain, pressure or discomfort in the chest area or center of the chest, lasting more than a few minutes.
2. Pain in one or both arms, neck, back, jaw and/or stomach.
3. Shortness of breath with or without chest discomfort.
4. You may also sweat, experience nausea or feel dizzy.
5. Women are more likely to experience all these symptoms.