Mental Health Moments: What is Generalized Anxiety Disorder?

The Mental Health First Aid USA manual states approximately 18 percent of the U.S. adult population experiences an anxiety disorder every year. Like many mental health disorders, onset can occur in childhood, adolescence and/or early adulthood. The median age of onset for many anxiety disorders is age 11 and can be behavioral, psychological, and physical. Generalized Anxiety Disorder affects 3.1 percent of adults with an anxiety disorder.