Review Of Hair Picking Disorder References. It is also more common in down syndrome. They may pull out the hair on their head or in other places, such as their eyebrows or eyelashes.

One of the consequences of trichotillomania is that a sufferer may be left with bald patches which can often have an unusual shape and affect one side more than the other. Web trichotillomania is a condition characterized by a compulsive urge to pull out one’s hair. Web hair follicle (hf) homeostasis is regulated by various signaling pathways.