We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. A rash is defined as a widespread eruption of skin lesions. It is a very broad medical term. Rashes can vary in appearance greatly, and there are many potential causes. Because of the variety, there is also a wide range of treatments.
Rash: 22 Common Skin Rashes, Pictures, Causes, and Treatment
There are many types of skin rashes. A rash is an outbreak of many red bumps or patches on the body. Many conditions can cause an itchy rash. In adults, several types of skin inflammation, various allergic reactions contact dermatitis , and sometimes infection with a mite or virus can be the cause of a new rash on the skin.