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Dermatophagia is a type of pica that involves gnawing or biting one's own skin, usually at the fingers, nails, or mouth. It can be a symptom of OCD, autism, or other conditions, and it can cause infections, bleeding, and discoloration.
Nail biting, also known as onychophagia, is an oral compulsive and unhygienic habit of biting one's fingernails. It can have harmful physical and psychological consequences, and various methods have been proposed to treat it, such as bitter nail polish, behavioral therapy, and dental deterrent devices.
Onychotillomania is a compulsive behavior of picking or tearing at the nails. It can be associated with psychiatric disorders and lead to nail damage. Learn about its causes, symptoms, treatments and references.
The problem doesn't stop at nails, either. Habitual nail-biters often chomp on the skin around their fingers, too, leaving open cuts and abrasions that could easily pick up even more bacteria or ...
Excoriation disorder, also known as dermatillomania or skin picking disorder, is a mental disorder that causes repeated picking at one's own skin. It can be triggered by stress, anxiety, or perceived skin defects, and can lead to physical damage, infection, and psychological distress.
Russell's sign is a physical indicator of eating disorders such as bulimia, purging disorder, or anorexia nervosa. It is caused by repeated self-induced vomiting that leaves calluses on the knuckles or back of the hand.
Psychomotor agitation is a symptom of various disorders and health conditions, such as schizophrenia, bipolar disorder, PTSD, and withdrawal. It involves unintentional and purposeless motions and restlessness, often accompanied by emotional distress. Pacing around is one of the typical manifestations of psychomotor agitation.
Autophagia is the practice of biting or consuming one's own body, such as nails, hair or fingers. It is a sub category of self-injurious behavior and may be related to mental disorders, impulse control or pain seeking.