Azelastine (Astelin®)|Nonallergic rhinitis|NONALLERGIC RHINITIS CAUSES|Runny nose|Sneezing|Stuffy nose

Nonallergic rhinitis (runny or stuffy nose) Authors Robert H Fletcher, MD, MSc Phillip L Lieberman, MD Section Editor Jonathan Corren, MD Deputy Editor Anna M Feldweg, MD Disclosures NONALLERGIC RHINITIS…