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." ...

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