Re: pull out pubic hair
It depends on why you do it. If your intent is to cause harm then you may be dealing with self harm but if it is out of habit or compulsion then you could be looking at OCD. The best thing to do is go see a mental health professional for a complete screening.
Major Depressive Disorder With Psychotic Features
Post Traumatic Stress Disorder
Borderline Personality Disorder
Generalized Anxiety Disorder