Mental Disorders Due to a Medical Condition

Jeff''s family and friends described him as "good-looking," "fun-loving," "quick-witted," and "talented." He was kind, friendly, ambitious and always succeeded at every task he undertook. No one was surprised when Jeff was selected to represent his school in an international exchange program. But when Jeff returned to Ridgemont High a year later, everyone was shocked at his change in behavior. Why...