Ringworm

illustration of red ring-shaped rash on a hand.
About
Ringworm and nail infections are common fungal infections. Ringworm causes a ring-shaped rash.
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Causes
Ringworm spreads through contact with infected people, pets, and objects or surfaces they contact.
  • Prevention
    Ringworm spreads easily but there are many simple ways to prevent infection.
  • Emerging Ringworm
    Three types of ringworm are emerging: two drug-resistant and one spread through sexual contact.
  • Symptoms
    Ringworm causes a circular itchy skin rash. It can cause nails to become thick and discolored.
  • Treatment
    Learn how to treat ringworm and fungal nail infections

For Healthcare Providers

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Clinical Overview
Clinical features and recommended treatments for ringworm depend on location of infection.
the world with an antifungal prescription medicine bottle and antifungal ointment.
Emerging Ringworm
Learn about the symptoms, diagnostics, and treatment of emerging types of ringworm.