Apr 09, 2013 11:47 AM EDT
Trichotillomania: Disorder Usually Seen at 17, Actress Olivia Munn Affected
Excess hair or skin can be annoying. As humans, it's natural to pick or pull at these things, as anyone might from time to time. However, when people excessively rid themselves of certain excrements, including skin sheddings, hair or nail clippings, it can be become detrimental to their health, othe...