Few people will get through their lives without having to deal with times of depression. It can be 'just one of those down days' to the deep depressions of loss or the major upheavals of life. But when a person's depression becomes their way of life, it becomes a real problem. In fact, depression has become so prevalent that it has been called the 'common cold of psychopathology'. Dr Tolman presents professional information in layman's language. Learn how the disorder is diagnosed and what treatments work best.