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Dermatophagia is a type of pica and a body-focused repetitive behavior that involves gnawing or biting one's own skin, usually at the fingers. It can be conscious or unconscious, and it may be related to other disorders such as OCD or autism.
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.
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.
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 ...
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.
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.
Paronychia is a skin infection that affects the area around the nail, caused by bacteria or fungi. Learn about the symptoms, causes, types, diagnosis, and treatment of paronychia, and how to distinguish it from other conditions.
Psychomotor agitation is a symptom of various disorders and health conditions, characterized by unintentional and purposeless motions and restlessness. It can include hand-wringing, pacing, nail-biting, and other actions, often accompanied by emotional distress.