Timolol (as maleate) 0.25%, 0.5%; oph soln; contains benzalkonium chloride. Timolol maleate is a beta 1 and beta 2 (non-selective) adrenergic receptor blocking agent that does not have significant ...

But there’s a brand new medicine available for that. It’s called Timolol nasal spray and was developed in Kansas City. Doctors at North Kansas City Hospital found the same liquid in Timolol ...