![]() The type of fungus involved may vary in different parts of the world for example, Trichophyton rubrum and Epidermophyton floccosum are common in New Zealand. It is contagious and can be transmitted person-to-person by skin-to-skin contact or by contact with contaminated sports clothing and sharing towels. Rubbing from clothing, excessive sweating, diabetes and obesity are risk factors. Tinea cruris is often associated with athletes foot and fungal nail infections. Macroconidia from Epidermophyton floccosum Īffected people usually experience intense itching in the groin which can extend to the anus. The penis is usually unaffected unless there is immunodeficiency or there has been use of steroids. ![]() The plaque may reach the scrotum in men and the labia majora and mons pubis in women. If the person is hairy, hair follicles can become inflamed resulting in some bumps ( papules, nodules and pustules) within the plaque. The rash may appear reddish, tan, or brown, with flaking, rippling, peeling, iridescence, or cracking skin. The distribution is usually on both sides of the groin and the center may be lighter in colour. There may be some blistering and weeping, and the rash can reach near to the anus. Typically, over the upper inner thighs, there is a red raised rash with a scaly well-defined border. Other names include "jock rot", "dhobi itch", "crotch itch", "scrot rot", "gym itch", "ringworm of groin" and "eczema marginatum". Prevention of recurrences include treating concurrent fungal infections and taking measures to avoid moisture build-up including keeping the groin region dry, avoiding tight clothing and losing weight if obese. Treatment is with topical antifungal medications and is particularly effective if symptoms have recent onset. Tests may include microscopy and culture of skin scrapings. Its appearance may be similar to some other rashes that occur in skin folds including candidal intertrigo, erythrasma, inverse psoriasis and seborrhoeic dermatitis. It is often associated with athletes foot and fungal nail infections, excessive sweating, and sharing of infected towels or sports clothing. Typically, over the upper inner thighs, there is an intensely itchy red raised rash with a scaly well-defined curved border. Tinea cruris, also known as jock itch, is a common type of contagious, superficial fungal infection of the groin and buttocks region, which occurs predominantly but not exclusively in men and in hot-humid climates. Treat any fungal infections of feet or nails.Prevent athlete's foot by wearing waterproof footwear around public pools and in showers and locker rooms.Eczema marginatum, crotch itch, crotch rot, dhobi itch, gym itch, jock itch, jock rot, scrot rot : 303 Control athlete's foot to prevent its spread to the groin. Don't let others use your clothing, towels or other personal items. ![]() Try wearing boxer shorts rather than briefs. Tight-fitting clothes can chafe your skin and up the risk of jock itch. Choose underwear, athletic supporters and sports uniforms that fit well. It helps to wear underwear made of cotton or other fabric that breathes and keeps the skin drier. Change your underwear at least once a day or more often if you sweat a lot. Dry your feet last to avoid spreading athlete's foot to the groin area. Keep the groin area and inner thighs dry by drying with a clean towel after showering or exercising. Tips for reducing the risk of jock itch include: Wear underwear, jeans or other clothing that's tight.You're at greater risk of jock itch if you: You can also spread an infection from the foot to groin by way of the hands or a towel. The rash can spread from person to person with skin contact or from sharing contaminated towels or clothing. Jock itch is often caused by the same organism that causes athlete's foot. Jock itch is caused by fungi that thrive in warm, moist areas of the body.
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