What is ringworm, what are its symptoms, causes, and treatments?
### What is Ringworm?
Ringworm is a common skin infection caused by mold-like fungi that live on the dead tissues of your skin, hair, and nails. Despite its name, it has nothing to do with worms. The name comes from the circular, ring-like rash that appears on the skin.
### Symptoms
- **Itchy skin**: One of the first signs of ringworm is itching.
- **Ring-shaped rash**: The rash often looks like a red, scaly ring on lighter skin or a brown or gray ring on darker skin.
- **Bumps and pustules**: These may appear around the ring and can be itchy.
- **Hair loss**: If ringworm affects the scalp or beard area, hair may fall out.
- **Discolored nails**: Nails may become discolored and break off if infected.
### Causes
Ringworm is highly contagious and can spread through:
- **Direct contact**: Touching an infected person or animal.
- **Indirect contact**: Using items like towels, clothes, or combs that have been in contact with an infected person.
- **Environment**: Fungi thrive in warm, moist environments like locker rooms and public showers.
### Treatment
- **Over-the-counter (OTC) creams**: Antifungal creams, lotions, or powders such as clotrimazole (Lotrimin) and miconazole (Monistat-Derm) can be effective. Use them for 2-4 weeks.
- **Prescription medications**: If OTC treatments don't work, doctors may prescribe antifungal pills like fluconazole (Diflucan) or terbinafine (Lamisil).
- **Antifungal shampoo**: For scalp infections, an antifungal shampoo like ketoconazole (Nizoral) may be recommended.
### Prevention
- **Hygiene**: Keep your skin clean and dry. Wash your hands regularly.
- **Avoid sharing personal items**: Don't share towels, clothes, or combs.
- **Disinfect**: Clean items that may have come into contact with the infection.
### Conclusion
Ringworm is easily treatable but highly contagious. If you suspect you have it, consult a doctor for proper diagnosis and treatment.