top of page
Astelin (Azelastine)
Astelin (azelastine hydrochloride) nasal spray is used to treat seasonal allergy symptoms in adults and pediatric patients who are at least 5 years old. It's also used to treat vasomotor rhinitis in adults and adolescents who are at least 12 years old. Fact Table Formula C22H24ClN3O License US DailyMed Bioavailability 40% Legal status US: ?-only / OTC Chemical Name Azelastine Elimination half-life 22 hours Dosage (Strength) 137mcg 140 doses 22ml, 140 mcg/dose (70 dose) Pregnancy Consult Doctor Brands Astelin Protein binding 88% PubChem CID 2267 MedlinePlus a603009 ChEBI 2950 ATC code R01AC03 DrugBank DB00972 KEGG D07483 Routes of administration Nasal spray

Astelin (Azelastine)

  • Follow the instructions and read the informational leaflets that come with your prescription. Astelin comes in a nasal spray that contains 137 mcg of azelastine hydrochloride in 0.137 mL of spray. Dosage for seasonal allergy symptoms: Pediatric patients 5-11 years old: 1 spray in each nostril two times a day Adults and adolescents who are at least 12 years old: 1 or 2 sprays in each nostril two times a day Dosage for vasomotor rhinitis: 2 sprays in each nostril two times a day in adults and adolescents who are at least 12 years old Prime Astelin Nasal Spray before using it for the first time and if you have not used it for 3 days or longer. Astelin Nasal Spray directions:
bottom of page