Pls explain the cause of urticaria..??

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TRIGGERING FACTORS CAUSES.. RELEASE OF HISTAMINE.. AND OTHER CHEMICAL MESENGERS TO BE RELEASED IN SKIN .. THESE SUBSTANCES CAUSE BV .. IN AFFECTED PARTS OPEN UP .. LEAKY.. BECOMES.. REDNESS .. PINKNESS .. FOOD .. MEDICINES .. INFECTION.. INSECT BITES.. ARE THE MOST COMMON CAUSES..

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Urticaria is manifestation of reaction of body to antigens which can be Exogenous Endogenous Beside these it could be Idiopathic Heridetory Exogenous factors are many like pollens sand moulds etc Endogenous are like autoimmune reactions Management consists of controlling and avoiding the allergens or factors by antiallergics and steroids orally or parentral as per situation

Thanx dr Kute Ankush
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Mostly it’s allergy to drugs, food, external particles,parasitic infestation, eosinophilia In some cases der is no cause to find,leading to Chr.Urticaria, The only Rx is 1.Levocetrizine 2.Albendazole If parasitic infestations 3.DEC if eosinophilia

Drug allergies pollution allergy Worms Photo sensivty Chemical exposure

Allergic to substance. produces hypersensitivity reaction. Activation of inflammatory cells and edema. infiltration of neutrophils,eosinophils,basophils,mast cells histamine releases in blood.

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NICELY DISCUSSED. IN DETAILS THANKS. DR

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