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

Red lumps on your legs might occasionally indicate a more serious problem. Allergies, bug bites, and certain skin diseases ...

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 ...