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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.
Frostbite is a skin injury caused by exposure to extremely low temperatures, affecting mainly the fingers, toes, nose, ears and cheeks. Learn about the risk factors, degrees of severity, diagnosis, complications and management of frostbite from this comprehensive article.
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.
Trigeminal neuralgia (TN or TGN), also called Fothergill disease, tic douloureux, trifacial neuralgia, or suicide disease, is a long-term pain disorder that affects the trigeminal nerve, [7] [1] the nerve responsible for sensation in the face and motor functions such as biting and chewing.
But there are a few species that, when they bite, can cause serious symptoms. Brown recluse spider bites. What they look like: At first, a brown recluse spider bite may look like a bug bite or bee ...
Onychomycosis, also known as tinea unguium, is a common fungal infection of the nail that causes discoloration, thickening and separation of the nail. It can be caused by different types of fungi, such as dermatophytes, Candida and molds, and may affect fingers or toes.
Tinea nigra is a superficial fungal infection that causes dark brown-black spots on the palms and soles. It is caused by Hortaea werneckii and treated with antifungals or scraping.