According to his doctor, Rich David is a healthy 32-year-old man. Yet for
years, David has believed otherwise. All it takes is a swollen gland or an upset
stomach to set him off. Immediately, he assumes -- he knows -- that he's
"I'll waste days researching gruesome cancers on the Internet," he
says. He can't concentrate on his work. He's so anxious that he can't eat; the
resulting weight loss further terrifies
him. Despite its comic reputation, hypochondria is a real psychiatric...