As far as medical treatment of glaucoma is a concerned lot of changes and modifications have taken place. In past, mostly parasympathomimetic drugs were used like    Pilocarpine eye drops 1 percent or 2 percent eye drops which would be used 3 or 4 times a day depending upon IOP.

Physostigmine or eserine eye drops    Echothiophate or phospholine iodide eye drops      Epinephrine eye drops    The prodrug of epinephrine-like propine eye drops    Then we started using  beta blockers eye drops   in the form of timolol eye drops  0,25percent and 0.50 percent eye drops   at present following drugs are used    Protaglandine eye drops one drop once a day  Prostaglandine with timolol  eye drops one drop once a day    Dorsolamide with timolol  eye drops i drop twice a day    Brimilol eye drops idop twice a day Share your views.