Urticaria

Urticaria, also known by the name hives, is an allergic reaction that results in skin rashes in the form of pale red and itchy bumps, often accompanied by a burning sensation. Rashes that persist for a period of six weeks or lesser are caused by allergic triggers, while those lasting even longer than that are caused by non-allergic triggers.

While the researchers are unsure about the exact cause of urticaria, they