<unk>  is a form of vampirism that refers to drinking one's own blood, typically as a form of sexual gratification. As a mental disorder, this is also called as autohemophagia, which is derived from three Greek words: auto, which means "self"; hemo, for "blood"; and, phag, meaning "to eat". Although closely related to vampirism, the two differ in that vampirism is a sadistic act while<unk>  is on the side of masochism. Along with drinking their own blood, most practitioners of<unk>  also engage in self-harm in order to obtain the blood.
Autovampirism
Anticipatory grief
Homicidal ideation
Self-disorder
Obsessive love
Morbid love
Self-cannibalism
Insanity