Heart attack at 21?

Emily Taylor, 21, was convinced she was having a heart attack.
It was the first quarter of her third year studying communications at Cal State Long Beach and, increasingly, she was feeling ill. She’d lost about 20 pounds, couldn’t eat, and would occasionally throw up. As the weeks went by, she began to have chest pains.
But when she went to the hospital, Taylor didn’t get the answer she expected. After performing a series of tests, including an electrocardiogram and 24-hour hea