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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.
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.
Dermatopathia pigmentosa reticularis (DPR) is a rare, autosomal dominant disorder that affects the skin, hair, and nails. It is caused by a mutation of the keratin 14 gene and is similar to Naegeli-Franceschetti-Jadassohn syndrome.
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.
Dermatographic urticaria, also known as dermographism or skin writing, is a skin disorder that causes red wheals on the skin when scratched or pressed. Learn about its symptoms, causes, diagnosis, treatment and possible triggers.
The photograph on the "Body-focussed repetitive behaviour" page labelled dermatotillomania (the photo of the hand that has callouses on the knuckles) looks more like a picture of dermatophagia. It matches the description in the cited article "Dermatophagia simulating callosities", which describes a 15-year-old boy with calluses on his knuckles ...
Aphagia is the inability or refusal to swallow, often caused by diseases or treatments affecting the esophagus, pharynx, or hypothalamus. Learn about the different types, symptoms, and methods of aphagia, as well as how to provide adequate nutrition and hydration.
Dermatophytosis, also known as tinea and ringworm, is a common skin condition caused by various types of fungi. It can affect different parts of the body, such as scalp, feet, groin, and nails, and cause red, itchy, scaly, or bald patches.