Clinical reference
Antihistamine · Antihistamine · Allergy, ENT, Ophthalmology, Primary Care
Azelastine is an antihistamine. Nasal spray (generics; previously Astepro): 0.1% (137 mcg/spray, 200 actuations/30 mL); 0.15% (205.5 mcg/spray, 200 actuations/30 mL); both contain benzalkonium chloride and EDTA. Ophthalmic (generics; previously Opitvar): 0.05% (0.5 mg/mL) 6 mL; contains benzalkonium chloride. Nasal: Drowsiness may occur despite nasal rout…