High blood pressure & glaucoma can be treated with metoprolol, one of this "blocker" class of drugs
[DOC] [TLE] The current status of beta blockers' use in the management of ... - NCBI [PAR] Since the introduction of propranolol into clinical medicine in 19641 (propranolol 
was ... since the introduction of newer classes of antihypertensive drugs, such as 
...