The Diagnostic and Statistical Manual is the primary reference catalog for mental health illnesses. But whereas a medical textbook will show you the picture of a broken bone or a tumor, leaf through the DSM and you will find just one thing: lists of symptoms. Who creates these lists, and based on what criteria? Do such lists really capture the nature of a mental illness? What does it mean to be a disease of the mind versus a disease of the body? Does our classification system construct mental illness, or does it reveal underlying facts from genetics or neuroscience?

The Changing Face of What is Normal from Angela Penny

What is the definition of normal? Over 25 percent of the US population over age 18 suffer from a diagnosable mental disorder.