<unk>  is the practice of eating oneself, also called autocannibalism, or autosarcophagy. A similar term which is applied differently is autophagy, which specifically denotes the normal process of self-degradation by cells. While almost an exclusive term for this process, autophagy nonetheless has occasionally made its way into more common usage.
Self-cannibalism
Bullying in medicine
Accommodative infacility
Mental illness denial
Violence
Homicidal ideation
Marsupialization
Self-disorder