Brand name: Astelin
Azelastine is used to treat allergic symptoms like itchy, runny nose and sneezing. It may also be used for the treatment of nasal passage inflammation symptoms like stuffy or runny nose and postnasal drip. It may also be used by your physician to treat certain other conditions.
It refers to antihistamine nasal sprays. The medicine blocks the histamine action, thus, reducing allergy symptoms.