What are the causes, symptoms, and treatments for tinea manuum, a ringworm infection of the hands?

### What is Tinea Manuum? Tinea manuum, also known as ringworm of the hands, is a fungal infection that affects the skin on your hands. The term 'tinea' refers to a fungal infection, and 'manuum' specifies that it is located on the hands. ### Causes Tinea manuum is caused by a type of fungus that thrives in warm, humid environments. You can get this infection through direct contact with an infected person, animal, or object. Common sources include locker rooms, indoor pools, and sharing personal items like towels. ### Symptoms The symptoms of tinea manuum can be tricky to identify because they often resemble other skin conditions like eczema or psoriasis. Common symptoms include: - Red, circular rashes - Itching - Dry, scaly skin - Blisters and cracks in severe cases If left untreated, the infection can worsen and lead to bacterial infections. ### Diagnosis To diagnose tinea manuum, your doctor will likely perform a physical exam and may take skin scrapings to examine under a microscope. In some cases, a culture may be done to identify the specific type of fungus. ### Treatment Mild cases of tinea manuum can often be treated with over-the-counter antifungal creams and ointments. For more severe infections, prescription oral antifungal medications may be necessary. It's important to complete the full course of treatment to prevent the infection from coming back. ### Prevention To prevent tinea manuum and stop it from spreading, follow these tips: - Avoid sharing personal items - Treat all fungal infections simultaneously - Wash your hands frequently - Wear loose, breathable clothing - Keep shared areas clean - Fully dry your skin after bathing By following these steps, you can reduce your risk of getting tinea manuum and keep your skin healthy.