Other OTC options include the antihistamine nasal spray azelastine (Astepro) and eye drops such as ketotifen (Alaway) and olopatadine (Pataday). Some medications combine an antihistamine and a ...

Another important consideration is the active ingredient in the drops. Antihistamines, decongestants, and mast cell stabilizers are all commonly used in allergy eye drops, and each works in a ...

to twice-daily azelastine (an intranasal antihistamine), fluticasone propionate, the combination of the two, or placebo for 2 weeks during the allergy season; all treatments were administered as ...