Non-selective beta blocker used in glaucoma:
Timolol
Metoprolol
Betaxolol
Propranolol
Ans. A. TimololTimolol, betaxolol and levobunolol are the beta blockers given in open angle glaucoma. They decrease the synthesis of aqueous humor and thus decreasing the intraocular pressure. Out of the three drugs, Timolol is non-selective beta blocker.
A.N.S.