Perioral dermatitis is a rash that appears as clusters of inflamed skin and small raised bumps around the mouth and nose. The ...

Medically reviewed by Casey Gallagher, MD Armpit rashes can be caused by allergic reactions, infections, and chronic ...

Keep reading to learn about the symptoms and causes of this type of prickly heat rash and how to treat and prevent it. These bumps tend to develop in folds of skin and places where your clothing ...

Here are some of the mot common bug, insect and spider bites you might be dealing with — and insect bite pictures to help you figure out what type of creature is responsible. Ticks are so small and ...

Heat rash often affects areas where sweating is more likely, including the: face neck under the breasts under the scrotum It can also appear in skin folds and areas where skin rubs against ...

Learn about rheumatoid vasculitis, neutrophilic dermatoses, and other rheumatoid arthritis rashes, their symptoms, and when ...