1. What Dymista Nasal Spray is and what it is used for
Dymista Nasal Spray contains two active substances: azelastine hydrochloride and fluticasone propionate.
Azelastine hydrochloride belongs to a group of medicines called antihistamines. Antihistamines work by preventing the effects of substances such as histamine that the body produces as part of an allergic reaction – thus reducing symptoms of allergic rhinitis.