Astelin: Understanding Its Uses, Benefits, and Considerations
## Introduction to Astelin Astelin, known generically as azelastine hydrochloride, is a prescription nasal spray used primarily to treat symptoms of allergic rhinitis. It is an antihistamine that works by blocking histamine, a substance in your body that causes allergic symptoms such as a runny nose, sneezing, and nasal congestion. Astelin is often prescribed for …
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