Merck Manual

Please confirm that you are not located inside the Russian Federation

Hair-Pulling Disorder (Trichotillomania)
Hair-Pulling Disorder (Trichotillomania)
Hair-Pulling Disorder (Trichotillomania)

In hair-pulling disorder (trichotillomania), people pull their hair out compulsively. People have asymmetric, irregularly or bizarrely shaped patches of hair loss with hairs of varying lengths. These people may try to hide their hair loss.

© Springer Science+Business Media