Chronic Idiopathic Urticaria

Some articles on urticaria, chronic:

Chronic Urticaria - Pathophysiology
... Urticaria is caused by the release of histamine and other mediators of inflammation (cytokines) from cells in the skin ... Allergic urticaria Histamine and other proinflammatory substances are released from mast cells in the skin and tissues in response to the binding of allergen-bound IgE antibodies to high-affinity cell ... and other mediators, and are thought to play an important role, especially in chronic urticarial diseases ...

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