In other words, it develops when you sweat, and your skin and clothing stay warm and moist for extended periods. Jock itch is caused by the existence of conditions that help the fungi multiply. Your immune system is compromised by an underlying medical condition or the treatment for a health problem.You’re overweight or obese and have skin folds where fungi can thrive.You tend to sweat heavily when exercising.You’re more likely to develop jock itch if: However, it can spread to the buttocks and abdomen. Jock itch generally affects the skin of the groin and inner thighs. So-called “jock itch rash” that worsens when you exercise and after using anti-itch cream (hydrocortisone).What does jock itch look like and feel like? It can produce several different symptoms on the skin in the affected area, including: The condition is most common in teenage boys. When the fungi are allowed to multiply in a warm, moist environment, they can cause jock itch symptoms.Īlso called tinea cruris, the infection tends to develop in the skin around the groin, buttocks, and inner thigh. July 19, 2021.Jock itch is an infection caused by microscopic fungi called dermatophytes found naturally on your skin, nails, and hair. American Academy of Dermatology. May 3, 2022. American Osteopathic College of Dermatology. Centers for Disease Control and Prevention. January 14, 2021. Centers for Disease Control and Prevention. Jock Itch (Tinea Cruris) Merck Manual.We use only trustworthy sources, including peer-reviewed studies, board-certified medical experts, patients with lived experience, and information from top institutions. It can almost always be controlled with a medicated shampoo.Įveryday Health follows strict sourcing guidelines to ensure the accuracy of its content, outlined in our editorial policy. Dandruff (Seborrheic Dermatitis) Dandruff, a common condition considered to be a mild form of seborrheic dermatitis, causes the skin on the scalp to flake.Hidradenitis Suppurativa This little-known disease, often mistaken for another condition (such as boils, infected hair follicles, or a sexually transmitted disease), causes deep and painful lumps under the skin, usually in the armpits or groin.It is caused by direct contact with allergens such as nickel, poison ivy, rubber products, and paraphenylenediamine (PPDA), an ingredient found in permanent hair dyes. Allergic Contact Dermatitis (ACD) ACD is a common inflammatory disease of the skin that results in a rash.These plaques, which tend to itch, burn, or sting, most commonly appear on the knees, elbows, lower back, or scalp. Psoriasis A common skin condition that speeds up the life cycle of skin cells, psoriasis results in thick scaly patches called plaques. Wearing loose-fitting clothing, especially in hot and humid weather, can prevent sweat from creating the warm, moist environment in which the fungus thrives.ĭiseases that may mimic jock itch include: You should also avoid tight-fitting clothing that can further increase your risk of jock itch. It’s also important to keep your skin clean and dry, especially the area around your groin. Regular hand-washing can greatly reduce your risk of getting this infection from someone else. Practicing good hygiene is the best defense against jock itch. If you tend to get jock itch, you should continue to apply antifungal or drying powders after bathing to help prevent reoccurrence. You may also be prescribed one of these oral medications: If you are not responding to over-the-counter medications, your doctor may prescribe something stronger, including these topical medications: The nonprescription products available to treat ringworm include:
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