Trichotillomania
Trichotillomania (/ˌtrɪkəˌtɪləˈmeɪniə/ TRIK-ə-TIL-ə-MAY-NEE-ə, also known as trichotillosis or hair pulling disorder) is an impulse disorder characterized by the compulsive urge to pull out one's hai...
Trichotillomania - Wikipedia