Out of more than 3,000 skin diseases, how do you know what condition you have? These 23 skin rash pictures and expert tips ...

Meanwhile, impetigo, a bacterial skin infection, and ringworm, a fungal infection that causes ring-like rashes, can be spread through direct contact. Hives and other rashes affect people of all ...

Where the rash erupts on your body. Is it just in one location, like your face or one arm, or has it spread to ... builds under a tight watch band or ring, she says. This is the result of ...