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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.
Learn about the causes, types, diagnosis, treatment and prevalence of BFRBs, a group of impulse control disorders that affect the skin, mouth, nails, hair and eyes. BFRBs may affect at least 1 out of 20 people and are under the obsessive-compulsive spectrum.
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.
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.
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.
Stereotypic movement disorder is a motor disorder with onset in childhood involving restrictive and/or repetitive, nonfunctional motor behavior. It is not due to a substance, autism, or another medical condition, and it may interfere with normal activities or result in bodily injury.
A sketch is a rapid and freehand drawing that is not usually intended as a finished work. Learn about the methods, purposes, styles and media of sketching, and see examples of famous sketches by artists such as Rembrandt, Leonardo da Vinci and Manet.