Diseases and Conditions
Granuloma annulare
Overview
Symptoms
Causes
Risk factors
Diagnosis
Treatment
Coping and support
Preparing for an appointment
Overview
Granuloma annulare (gran-u-LOW-muh an-u-LAR-e) is a skin condition that causes a raised rash or bumps (lesions) in a ring pattern. The most common type affects young adults and usually affects the hands and feet.
Minor skin injuries and some drugs might trigger the condition. It's not contagious and usually not painful, but it can make you feel self-conscious. And if it becomes a long-term (chronic) condition, it can cause emotional distress.
Treatment might clear the skin gradually, but the lesions tend to come back. Untreated, the condition might last from a few weeks to decades.