Medically reviewed by Daniel More, MD Pictures of hives, also known as urticaria, can help you to identify these raised, red, ...

Skin reactions can be alarming, especially when they appear suddenly. Many people struggle to tell the difference between ...

It is easy to confuse a chlorine rash with “swimmer’s itch” or a heat rash. A person may also experience sore eyes or symptoms of respiratory irritation, such as frequent coughing or sneezing.