Medically reviewed by Casey Gallagher, MD Armpit rashes often develop due to allergic reactions, infections, and chronic conditions. Rashes are common under the arms because the skinfold creates a ...

A patch test for atopic dermatitis helps identify triggers and confirms diagnosis. Learn about self-testing and specialists ...

Fever, along with a rash, may be a sign of an allergic reaction or several types of infection, such as: It’s possible for a rash to also become infected. Signs of an infected rash include pain ...

The article below provides information on the types and causes of sun rash, as well as its symptoms ... This condition involves an allergic skin reaction to a substance in combination with ...

There are many different types of skin rashes you might experience with ... hives can be a sign of a life-threatening allergic reaction known as anaphylaxis. Seek immediate medical care or go ...

However, rashes on a baby’s face may result from a cow milk allergy. A dairy allergy rash may be raised, discolored, and itchy. Rashes can appear suddenly or gradually. Additionally, they may ...

Hives rashes are not contagious, meaning you won’t develop the rash by touching hives on another person. However, some contagious infections can cause hives. Hives, or urticaria, causes welts on ...