Health Queries about Flosooth AZ Duo 70MDI Nasal Spray 9.8ml

Can this nasal spray with Azelastine and Fluticasone Furoate help with nighttime throat and ear itching from allergies, as an alternative to my current tablet?

This spray works well for nasal allergy symptoms like sneezing, congestion and itching inside the nose, but throat and ear itching can sometimes point to a slig...