Complete Guide to Astelin – Usage, Comparison with Other Allergy Drugs, and Precautions
Brief overview of Astelin: Astelin is a prescription nasal spray that contains the active ingredient azelastine hydrochloride. It is used to treat symptoms of seasonal allergies, such as sneezing, runny or itchy nose, and nasal congestion. Astelin works by blocking the release of histamine, a substance in the body that causes allergy symptoms. It is…