Medically reviewed by Jurairat J. Molina, MD A circular rash is commonly caused by a fungal infection called ringworm. However, there are many rashes that look like ringworm but aren’t. They may be ...

Ringworm can appear anywhere on the body, including the scalp and groin. The rash is usually ring-shaped, but it may look different on your face, neck or scalp. It can grow and spread to different ...

Lesions are most frequent on the head and neck, but they may be found over the entire body in severe cases. Scabs may fall from older lesions and leave a hairless area in the center, one that has a ...