2. Jaw, neck, upper arm or shoulder pain or discomfort.
4. Nausea and vomiting.
5. Anxiety or feeling of panic.
7. Cold sweat.
9. Unusual fatigue or unexplained weakness.
If you think you are having a heart attack, call 911 (or your area’s emergency phone number) immediately. Different people will have different symptoms so do not put off seeing a doctor just because you don’t have the same symptoms that your uncle, or next-door neighbor, or co-worker had.