Typically, one metal is the culprit: "Wedding ring rash is usually caused by an allergy to nickel that leaches out of the wedding ring," says Shari Sperling, DO, the founder of Sp ...

(Photo Credit: Dr P. Marazzi/Science Source) It's possible to have lupus skin rashes all over your body. Or you may get red, scaly patches or a red, ring-shaped rash, especially where your skin ...

Despite its name, ringworm isn’t an infection caused by worms or a parasite. Rather, it’s an infection caused by fungi that ...

The fungal infection, also known as ringworm elsewhere on the body, "can spread through sexual contact and cause lesions on the genitals," the CDC said.