Share '1 in 5 young adults has personality disorder'

By LINDSEY TANNER, AP Medical Writer Tue Dec 2, 7:47 am ET CHICAGO – Almost one in five young American adults has a personality disorder that interferes with everyday life, and even more abuse alcohol or drugs, researchers reported Monday in the most extensive study of its kind. The disorders include problems such as obsessive or compulsive tendencies and anti-social behavior that can sometim...