Which of the following is the longest acting ocular Beta blocker
Timolol
Betaxolol
Caiolol
Metoprolol
Ref-KDT 6/e p145 Betaxolol is a cardioselective Beta blocker useful in glaucoma.it is longer acting than timolol .another non selective Beta blocker used topically for the treatment of glaucoma is levobunolol.
Other topics and Adverse effects