Medically reviewed by Daniel More, MD Key Takeaways Hives are little bumps caused by an immune system reaction and can be ...

Hives that come back daily for 6 weeks or more are called chronic hives, or chronic urticaria. The condition often has no known cause, but allergies, autoimmune conditions, physical stimuli, and ...

Living with chronic spontaneous urticaria (CSU) can mean having many uncomfortable days. Worse yet, it can seem that the ...

If you notice red, itchy welts suddenly popping up on your skin, you may start to panic. Are you having an allergic reaction? Did you catch something contagious? But your mystery rash may have a much ...

Cold urticaria is a skin condition where exposure to cold temperatures causes itchy welts to develop within minutes. This reaction can range from mild to severe. Some people experience itchy hives on ...

Carrie Madormo, RN, MPH, is a health writer. She has over a decade of experience as a registered nurse, practicing in a variety of fields, such as pediatrics, oncology, chronic pain, and public health ...

Doctors call it "urticaria," but everyone else calls it "hives." We're talking about the incredibly itchy, swollen rash that can suddenly show up on skin, without warning, only to disappear and show ...

Some things you probably have lying around your house can help with the symptoms that make your hives unpleasant. Oatmeal baths: A cup of uncooked oatmeal in a bath can soothe itching and ease pain.

If you've ever self-diagnosed your inflamed, itchy scalp with eczema just to have your dermatologist tell you it's actually psoriasis, you're not alone. The two conditions are extremely similar in ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Picture this: You’re going about your day, when all of a sudden you spot a red, splotchy rash on your ...

Itching and rashes often occur together. However, a person may experience itchy skin alone with dry skin, bug bites, some health conditions, or as a reaction to certain medications. The causes of skin ...