Omeprazole is a safe drug listed in OTC drug due to its safety. It acts by irreversible
inhibition of K/H ATP ase pump and also Na/K ATP ase, Na/H ATP ase.Considering these actions
the effect of omeprazole on decreasing intra ocular pressure is an issue of debate.In this
Randomized Clinical Trial conducted in labafinejad hospital, patients with glaucoma who need
to take omeprazole due to GI problem are evaluated in two groups including placebo and drug
users. The effect will be finally assessed.