Solar urticaria is a rare allergic reaction to sun exposure. The condition causes an itchy rash or hives that appear on any skin that has been exposed to the sun. The more skin that is exposed to ...

Understanding the Context

Add Yahoo as a preferred source to see more of our stories on Google. Hives are a term used to describe a medical condition known as urticaria, a skin disorder that occurs when the body’s immune ... An update to the guidelines for urticaria management was published, involving collaboration from various international professional societies. Hives are a type of rash that results from an allergic reaction, insect bite, infection, and more.

Key Insights

You can identify hives by pressing down on the bump — if it turns white, it's a hive. You should see ... Prevention Preventing allergic reactions depends on the type of allergy you have. General measures include the following: Stay away from known triggers. Do this even if you get treatment for your allergy symptoms.

Final Thoughts

If, for instance, you're allergic to pollen, stay inside with windows and doors closed when pollen is high. Often, this is the most important step in preventing allergic reactions and curbing symptoms. Medicines. Depending on your allergy, medicines can help turn down your immune system's reaction and ease symptoms. Your healthcare professional might suggest medicine in the form of pills or liquid, nasal sprays, or eye drops. Immunotherapy.

To help people with a wide range of allergic diseases, allergy specialists at Mayo Clinic locations offer comprehensive treatment for asthma, hay fever (allergic rhinitis), food allergy, medication (drug) allergy, latex allergy, primary immunodeficiency, chronic sinusitis, stinging insect allergy, eosinophil-associated diseases and other allergic responses. Severe allergic reactions might be triggered by food, such as peanuts, or insect venom, such as bees and wasps. A healthcare professional will train you on how to use an epinephrine autoinjector. Get the type that your health professional prescribes, as each brand may work differently.