A member asked:

Why did i get loratadine allergy?

A doctor has provided 1 answer

Exposure: All allergies are developed by an immune system reaction to the substance in question. Therefore, allergy requires previous exposure. If you are prone to allergy problems, you can develop an allergy to a particular substance at anytime after you become exposed to it. It sometimes take only a few exposures and other times it takes many exposures.

Answered 5/26/2014

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