Medically reviewed by Leah Ansell, MD A rash on the inner thigh or near the groin can be caused by close-fitting clothing, ...

You may develop stress-induced urticaria (hives) if you are experiencing a lot ... like your arms or legs. Thicker areas like your hands or feet, a [OTC] cream doesn't penetrate as well." ...

And hives can appear pretty much anywhere on the body, including your back, chest, legs and face, Walls says. Unlike other rashes, Hives tend to "move around your body quite a bit," Walls says.

Skin reactions can be alarming, especially when they appear suddenly. Many people struggle to tell the difference between ...