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Here, experts explain the reasons for itchy feet and how to treat each. Itchy feet aren’t always an indication of something serious, but they can be. Here, experts explain the reasons for itchy ...
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 toes. [3]
Trichophyton rubrum is a dermatophytic fungus in the phylum Ascomycota.It is an exclusively clonal, [2] anthropophilic saprotroph that colonizes the upper layers of dead skin, and is the most common cause of athlete's foot, fungal infection of nail, jock itch, and ringworm worldwide. [3]
The same fungus can also cause athlete’s foot and jock itch. Ringworm is contagious, so avoid touching people and pets or sharing objects like towels with others during flareups.
Schamberg's disease is a skin disorder that causes a discoloration of the lower extremities. [4] It usually occurs in the lower extremities and rarely elsewhere. [4] This condition is caused by leaky blood vessels near the surface of the skin. [7] The cause of the leaky capillaries is usually not known. [7]
More commonly occurs in men than women. Tinea cruris may be exacerbated by sweat and tight clothing (hence the term "jock itch"). [3] [10] Frequently, the feet are also involved. The theory is that the feet get infected first from contact with the ground. The fungus spores are carried to the groin from scratching from putting on underclothing ...