Do you or someone you love suffer from:

Chronic sadness
Obsessiveness
Outbursts of anger
The inability to finish tasks
Acute anxiety
Disabling discomfort in social situations

These are the "shadow syndromes" of major mental disorders that limit the lives, productivity, and happiness of millions of people.

Drawing on cutting-edge research, Drs. Ratey and Johnson challenge the most basic beliefs of our mental health professionals by uncovering the biological factors that often determine our personalities. They use real-life...