Drug rashes can be an unwanted side effect of many medications. Learn which medications can cause these skin reactions.

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

Siku, a polar bear at Lincoln Park Zoo, developed allergies to various substances including human hair dander (Credit: ...

raised welts on the skin. The medical name for hives is urticaria. The condition is most often caused by an allergic reaction or an irritant in your environment. When you search for images of ...

Milk is a major allergen under federal labeling laws, and its accidental presence in products poses a risk to allergic ...

Food allergies affect 8% of children in the US. Learn to identify the nine most common triggers, recognize symptoms, and create effective management plans.

A content creator believed she was having an allergic reaction until she discovered bed bugs were responsible for the itchy ...

Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning ...

A Blount County woman said she was bitten nearly seven years ago while rescuing dogs. Since then, she developed a strange ...