How to Survive Spring Allergies

Antihistamines

Antihistamines are medications available over-the-counter and with a prescription. They block histamine, a chemical released by the immune system during an allergic reaction that causes symptoms like itching, sneezing and a runny nose. Some antihistamines can make you drowsy, which can compound certain effects of seasonal allergies such as tiredness from poor sleep quality.

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Review Date: 
March 24, 2014

Citation: 
Last Updated:
July 1, 2014