Medically reviewed by Daniel More, MD Pictures of hives, also known as urticaria, can help you to identify these raised, red, ...

What it looks like: Also called urticaria, hives are raised welts in the skin that appear red or discolored. They range in size from small bumps to larger patches. Other symptoms to note ...

The cause of rashes can vary, spanning allergic reactions, infections, autoimmune diseases and environmental irritants.

Skin reactions can be alarming, especially when they appear suddenly. Many people struggle to tell the difference between hives and a rash, but knowing the ...

Its medical name is “urticaria.” Hives can be acute (temporary) or chronic (ongoing). The condition is typically characterized by itchy, welts on the skin. Xolair is used to treat chronic ...

Some people may experience hives, also known as urticaria, just before or during their period. This is due to hormonal allergies from an increase in progesterone levels during menstruation.

a distressing and debilitating condition which causes welts (commonly known as ‘hives’) to spring up on the skin. Like Xolair, ligelizumab works by blocking IgE from binding to mast cells and ...

Do you struggle with itchy skin during the cold winter months ... In some cases, this itchiness can even lead to welts and hives. But what’s driving this reaction, and is there anything you ...