Medically reviewed by Susan Bard, MDMedically reviewed by Susan Bard, MD Buttock rashes can develop from heat, allergies, infections, or skin conditions. They can appear anywhere from the anus to the ...

The patient was an elderly Caucasian man who came to the clinic with complaints of a red, intensely itchy rash on his elbows (Figure 1), buttocks (Figure 2), and back. His symptoms began with a slight ...