Hives are a type of rash with a distinct appearance and behavior. Hives aren’t generally dangerous and often go away on their own. There are many other types of rashes with a wide variety of causes.

Zia Sherrell is a health journalist, copywriter, and freelance writing mentor with over 1 million published words across major publications, including Healthline, Medical News Today, Business Insider, ...

Chronic idiopathic urticaria, also known as chronic hives or chronic spontaneous urticaria, is characterized by an itchy skin rash accompanied by raised, tender red welts or spots. It may occur ...

When it comes to treating urticaria (chronic spontaneous hives), antihistamines are usually the first-line treatment. But they don’t work for everyone. At least 1 in 4 people who take antihistamines ...