Medically reviewed by Katlein Franca, MD Different kinds of skin rashes include eczema, chickenpox, psoriasis, and shingles.Treatment depends on what's causing your rash, but it may involve ...

What Causes a Rash in Your Armpit? An armpit rash is more common than you might think. Your armpits probably come into contact with more chemicals each day than most other parts of your body. Don’t be ...