Glenmark has received the Food and Drug Administration’s clearance for olopatadine hydrochloride ophthalmic solution, 0.2% OTC, which is the generic of Alcon’s Pataday Once Daily Relief ...

we highly recommend Pataday Once Daily Relief Allergy Eye Drops. We highly recommend Opcon-A Allergy Eye Drops by Bausch + Lomb to anyone experiencing red, itchy, and irritated eyes due to allergies.