As previously referenced, azelastine nasal spray is a prescription-only, generic allergy-relief spray (via GoodRx Health).

Azelastine HCl 137mcg/spray; aqueous nasal spray; contains benzalkonium chloride. Avoid engaging in hazardous occupations requiring complete mental alertness such as driving or operating machinery ...

and as a prescription. Types of nasal antihistamine sprays include azelastine (brand names include Astepro and Astelin) and olopatadine (brand names include Pazeo and Pataday). Nasal ...

For patients with moderate-to-severe SAR that is uncontrolled on nasal steroids alone ... first-line therapy, but azelastine has a bitter taste, and two different sprays increase treatment ...

Azelastine HCl 205.5mcg; per nasal spray; contains benzalkonium chloride; alcohol- and fragrance-free. Avoid eyes, mouth. Recent nose ulcers or nose surgery. Nose injury that has not healed.