"I never thought it could happen to me."
That's how Rose Rench reacted when doctors told her she was having a heart
attack. At age 46, Rench was bewildered when she suddenly couldn't catch her
breath while out for a walk on a sunny spring day. "I was young, I was 130
pounds, and I'd quit smoking a month before. I was healthy. But I couldn't
Rench tells WebMD that she somehow drove herself home, but couldn't rest;
her mind raced as she tried to gasp for breath. "I thought maybe I...