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A nail is a protective plate characteristically found at the tip of the digits ( fingers and toes) of all primates, corresponding to the claws in other tetrapod animals. Fingernails and toenails are made of a tough rigid protein called alpha-keratin, a polymer also found in the claws, hooves and horns of vertebrates.
A nail disease or onychosis is a disease or deformity of the nail. Although the nail is a structure produced by the skin and is a skin appendage, nail diseases have a distinct classification as they have their own signs and symptoms which may relate to other medical conditions. Some nail conditions that show signs of infection or inflammation ...
15% of the population [ 2] Athlete's foot, known medically as tinea pedis, is a common skin infection of the feet caused by a fungus. [ 2] Signs and symptoms often include itching, scaling, cracking and redness. [ 3] In rare cases the skin may blister. [ 6] Athlete's foot fungus may infect any part of the foot, but most often grows between the ...
Psychiatry. Types. OCD. Dermatophagia (from Ancient Greek δέρμα — lit. skin and φαγεία lit. eating) or dermatodaxia (from δήξις, lit. biting) [ 3] is a compulsion disorder of gnawing or biting one's own skin, most commonly at the fingers. This action can either be conscious or unconscious [ 4] and it is considered to be a type ...
The skin weighs an average of four kilograms, covers an area of two square metres, and is made of three distinct layers: the epidermis, dermis, and subcutaneous tissue. [1] The two main types of human skin are: glabrous skin, the hairless skin on the palms and soles (also referred to as the "palmoplantar" surfaces), and hair-bearing skin. [3]
A pedicure is a cosmetic treatment of the feet and toenails, analogous to a manicure. During a pedicure, dead skin cells are rubbed off the bottom of the feet using a rough stone (often a pumice stone ). Skincare is often provided up to the knee, including granular exfoliation, moisturizing, and massage . The word pedicure is derived from the ...
Purina Pro Plan Veterinary Supplements Calming Care. $24.54 from Amazon. This vet-recommend calming dog food powder supplement helps to support dogs with anxious behaviors while also helping them ...
Specialty. Dermatology. Psychiatry. Excoriation disorder, more commonly known as dermatillomania, is a mental disorder on the obsessive–compulsive spectrum that is characterized by the repeated urge or impulse to pick at one's own skin, to the extent that either psychological or physical damage is caused. [ 4][ 5]