You just indulged in a long, relaxing shower, but when it comes time to towel off, you find that your skin didn't enjoy the ...

Roseola is a common viral skin rash in babies. It’s contagious and caused by human herpesvirus 6, which affects nearly all infants and young children before they turn 2.

A 17-year-old white male with Crohn's disease who was receiving maintenance infusions of the anti-tumor necrosis factor (TNF) agent, infliximab, presented with a new-onset psoriasiform skin rash.

Patients had colorectal cancer and developed moderate to severe rashes while taking cetuximab or panitumumab, two common anti-EGFR treatments. The participants were randomly divided into three groups.

But there are a lot of other circular rashes that aren’t ringworm, and dermatologists say it’s important to at least be aware that they exist before slapping OTC antifungal medication on your rash.