Most people expect to sweat during a workout, on a hot summer day, or when they're feeling nervous. That's your body's natural way of regulating temperature. But if you're sweating through your clothes while sitting in an air-conditioned office, avoiding handshakes because your palms are always damp, or planning your wardrobe around sweat stains, it may be time to ask a different question: Is this normal? For millions of people, excessive sweating is caused by a medical condi