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 ...