including your back, chest, legs and face, Walls says. Unlike other rashes, Hives tend to "move around your body quite a bit," Walls says. You could have hives for several days, but the rash may ...

Stress rashes can appear anywhere on the body from the arms and legs to the face and back. To treat a stress rash, take antihistamines, apply a cold compress, and try to reduce your stress.