Pfizer makes
Xalatan. By the way, if you use pills, your MD (I doubt)
will agree, because the drug is not concentrated in the eye, plus you have "systemic" side effects because the drug is running through your body (rather than staying mostly in the eye). Xalatan, and the others that are similar lower IOP more than other drug classes...you need to ask what your IOP is and see that it stays in the healthy range, since glaucoma damage can be permanent. However...