Meanwhile, PDE5 inhibitors can have side effects and are contraindicated with some medicines, so the company is hoping that its non-systemic, OTC option will become a popular alternative. The gel ...

How to shop for eye drops safely Best OTC Eye Drops: See at Cnet Eye drops ... The nighttime version of these drops is thicker and comes in a gel or ointment. Anti-allergy drops: Antihistamine ...