Is It Hives or a Rash? Here’s How to Tell the Difference Psoriasis is an autoimmune disorder causing the skin to become inflamed ... skin-colored or red bumps around hair follicles on the upper arms, ...
It has a variety of appearances and may mimic psoriasis or eczema, but doesn’t cause a widespread rash ... Here’s what those cancer-related rashes may look like. Leukemia petechiae is a rash that ...