WASHINGTON (Reuters) - People who live in parts of the U.S. south may have pre-existing immunities that cause a severe allergic reaction to the cancer drug Erbitux, U.S. researchers reported on ...

Doctronic reports that most bee stings cause temporary pain and swelling, while allergic reactions can be severe, requiring medical help.

A leukemoid reaction is a very large short-term increase in your white blood cell count that can be mistaken for leukemia. Some of the potential causes include: infections solid cancers drug side ...

Allergic contact cheilitis (ACC) is allergic contact dermatitis (ACD) affecting lips. It causes swelling, inflammation, and possibly scaly skin. The term “cheilitis” refers to short- or long-term ...

A hypersensitivity reaction happens when the immune system mistakenly identifies harmless substances as harmful. There are several types of hypersensitivity reactions, depending on the class of ...

Add Yahoo as a preferred source to see more of our stories on Google. Getting COVID-19 can cause all manner of odd skin reactions. A new study finds some of them, including COVID toes, a measleslike ...

Food allergies can be mild or severe, and symptoms can differ in severity with each reaction. In some cases, consuming foods you’re allergic to can lead to a life threatening allergic reaction called ...

That new shampoo promised incredible volume and shine, but instead delivered an itchy, irritated scalp. Sound familiar? You’re not alone. While we often focus on how hair products affect our locks, we ...

(WJW) — Approximately 137,000 cases of Popsicle products are being recalled because they may contain an allergen not properly listed on the label, according to a recall announcement from Unilever. The ...

Sun sensitivity, or photosensitivity, occurs when the skin reacts to sunlight or ultraviolet (UV) rays from sources like tanning beds. Some medications or supplements can trigger this reaction, ...

Black pepper is a favored spice for many people. It’s included in numerous recipes and manufactured foods, making it difficult to avoid. This spice is harvested from peppercorns, the dried berries ...