“…Controlled clinical trials evaluating potential pharmacological interventions for trichotillomania have demonstrated that N-acetyl cysteine (Grant et al 2009), olanzapine (Van Ameringen et al 2010), and clomipramine (Swedo et al 1993) all show some promise in reducing hair-pulling behavior. Similarly, psychosocial interventions, particularly cognitive behavioral therapy, have become established treatments for trichotillomania (Keuthen et al 2011;Woods et al 2006a, b;Diefenbach et al 2006), but few individuals seek these treatments or can find trained therapists. Despite their promise, these treatments do not appear effective for all individuals with trichotillomania, and so additional options are needed.…”