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cold urticaria

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
urticaria /ur·ti·ca·ria/ (ur″tĭ-kar´e-ah) hives; a vascular reaction of the upper dermis marked by transient appearance of slightly elevated patches (wheals) which are redder or paler than the surrounding skin and often attended by severe itching; the exciting cause may be certain foods or drugs, infection, or emotional stress.urticar´ial
urticaria bullo´sa , bullous urticaria that in which bullae are superimposed on the wheals.
cold urticaria  urticaria precipitated by cold air, water, or objects, occurring in a hereditary and an acquired form.
giant urticaria  angioedema.
urticaria medicamento´sa  that due to use of a drug.
papular urticaria  a hypersensitivity reaction to insect bites, manifested by crops of small papules and wheals, which may become infected or lichenified because of rubbing and excoriation.
urticaria pigmento´sa  the most common form of mastocytosis, characterized by small, reddish brown macules or papules that occur mainly on the trunk and tend to urtication upon mild mechanical trauma or chemical irritation.

cold urticaria
Etymology: AS, kald + L, urtica, nettle
wheals caused by exposure to cold temperatures. Compare cholinergic urticaria.


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a tricyclic antidepressant of the dibenzoxepine class; also used to treat chronic pain, peptic ulcer, pruritus, and idiopathic cold urticaria, administered as the hydrochloride salt.
a tricyclic antidepressant of the dibenzoxepine class; also used to treat chronic pain, peptic ulcer, pruritus, and idiopathic cold urticaria, administered as the hydrochloride salt.
a tricyclic antidepressant of the dibenzoxepine class; also used to treat chronic pain, peptic ulcer, pruritus, and idiopathic cold urticaria, administered as the hydrochloride salt.
 
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