Body focussed repetitive behaviours (BFRB) are linked to Obsessive Compulsive Disorder (OCD). They can include nail biting, skin picking (excoriation or dermatillomania) and hair pulling (trichotillomania). . There is no known cause but one can be genetically predisposed. These can be common in PTSD as they can be used as a soothing technique or an… Continue reading “BFRBs”