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Nasal Antihistamine for Nonprescription Use Has Been Approved by FDA?
What is a nasal antihistamine?Antihistamine sprays relieve congestion, itchy and runny nose, and sneezing. They are available by prescription and include azelastine (Astelin, Astepro) and olopatadine (Patanase). News from FDA, U.S.:The U.S. Food and Drug Administration approved a nasal antihistamine