NotShot's answer (1)

If it gives you any reassurance, I also pull out my hair. If this habit is destructive enough that you have bald spots, you might have trichotillomania. I can't remember the specific name for skin biting, but if you do it to the point that skin scars, you should see a specialist. In my case, I did see a psychiatrist and they helped me a lot. Honest......   1 reply