Urticaria is the medical term for hives. Sometimes hives are confused for other skin conditions such as eczema or rosacea, but their appearance and cause set them apart. There are specific ...

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Here's how to relieve the itching and get steps on preventing hives and avoiding your triggers. As small as jujubes or as large as saucers, hives are an allergic reaction that take the form of itchy ...

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In a remote mountain cave in Ecuador, hummingbirds were discovered sleeping and nesting together. By Rachel Nuwer Hummingbirds are tiny and delicate, but don’t be fooled: They are among the most ...

Xolair (omalizumab) is a brand-name subcutaneous injection that’s prescribed for hives, asthma, and other conditions. This article covers topics such as side effects, dosage, and how Xolair works.

You may develop stress-induced urticaria (hives) if you are experiencing a lot of stress. Stress can also trigger skin conditions like eczema, which causes itchy rashes. Your body releases a ...