We highly recommend Opcon-A Allergy Eye Drops by Bausch + Lomb to ... Just be aware of the potential side effects before using. We have personally used Pataday Once Daily Relief Extra Strength ...
Allergy medicines (also known as antihistamines) work by blocking the effects of histamine ... HCl (Benadryl), levocetirizine (Xyzal), and naphazoline HCl (Opcon-A). In general, non-drowsy ...