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A callus (pl.: calluses) is an area of thickened and sometimes hardened skin that forms as a response to repeated friction, pressure, or other irritation. Since repeated contact is required, calluses are most often found on the feet and hands, but they may occur anywhere on the skin. Some degree of callus, such as on the bottom of the foot, is ...
Cause unknown; thought not to be due or at least not solely due to mechanical stress. Although an excised corn resembles a barleycorn in shape, the two words 'corn' are unrelated. The word 'corn' for a callus derives from the Latin cornus 'horn', and is related to the Greek keras (whence keratin). The 'corn' of 'barley corn' descends from the ...
“Traumatizing that skin can cause the calluses to come back worse because your body’s trying to protect itself,” says Parthasarathy. “And two, you can create areas for infection ...
Corns and calluses generally need treatment only if they cause problems. For most people, the best treatment of corns and calluses is to eliminate the source of friction or pressure. [5] Ingrown toe nail is a disorder where the nail starts to grow into the soft fleshy area of the toe. It causes intense redness, pain and swelling. Ingrown toe ...
Plantar warts are often similar to calluses or corns, but can be differentiated by close observation of skin striations. Feet are covered in friction ridges, which are akin to fingerprints of the feet. Friction ridges are disrupted by plantar warts; if the lesion is not a plantar wart, the striations continue across the top layer of the skin.
Dermatitis herpetiformis: a skin disease that causes intensely itchy blisters, usually on the elbows, knees, back and buttocks. The blisters usually develop in patches of the same shape and size on both sides of the body. Chronic bullous dermatosis: a disease that causes clusters of blisters on the face, mouth or genitals. Cutaneous radiation ...
Chilblains of the feet, caused by excessive exposure to cold and humidity. Dermatitis in extremities (toes, fingers, earlobes, nose, etc), including: Burning and itching sensations; Throbbing pain; Skin discoloration (red to dark blue) with erythema (blanchable redness) Blistering of affected area; Ulceration (in severe cases only)
Once below the skin, the bacteria can spread rapidly, entering the lymph nodes and the bloodstream and spreading throughout the body. This can result in influenza-like symptoms with a high temperature and sweating or feeling very cold with shaking, as the affected person cannot get warm. [14]