Can't stop worrying about your health, your relationship or losing your job? You're not alone. Many of us do a lot of worrying, says Dr. Neil Rector, psychologist and head of the anxiety disorders clinic at the Centre for Addiction and Mental Health in Toronto. Problem is, constant worrying can morph into negative emotions, such as apprehension, anxiety, dread or angst. "Most of us actually think that worrying helps us solve problems and prepare for a situation, but we can't control events just by thinking about them," says Dr. Rector. Here's what he recommends to keep your worries at bay.