What is the medical term meaning hives?

The medical term for hives is urticaria. It is a common skin condition that causes itchy, raised welts on the skin. Urticaria can be acute (lasting less than 6 weeks) or chronic (lasting more than 6 weeks). It can be caused by a variety of factors, including allergens, infections, medications, and autoimmune diseases. Treatment for urticaria typically involves avoiding the cause of the hives, taking antihistamines, and using cool compresses.