My job's giving me a heart attack!

When Helen Smith had a heart attack at age 37, she was in shock. She was young, healthy and in tip-top shape. There'd been no warning signs. She had no family history of heart disease.

It was no little heart attack, either. It was a big one, she says, that forced her to take drugs and wear a pacemaker for the rest of her life. What in the world, Smith wondered, had caused the heart attack? And, more important, what could she do to make sure she didn't have another one?

Check Out Full Article @ CNN