Contact dermatitis usually shows up as an itchy red or discolored rash with bumps. It can also cause ... wrists, and behind ...

The symptoms of intertrigo include: Roughly symmetrical discoloration such as red or brown rash with small bumps Itching Stinging ... body that bend, like behind your knees and elbows.

To find out exactly what’s behind your red spots ... They might be red or filled with clear liquid. The bumps can feel itchy or painful. Often, heat rash forms in areas where your skin rubs ...