High blood pressure & glaucoma can be treated with metoprolol, one of this "blocker" class of drugs
Peak drug levels are highest when oral metoprolol is taken 
with meals; taking ... agent can lead to paradoxical elevations in blood pressure 
from... [DOC] [TLE] Beta Blockers: Types, Side Effects, Interactions - Medical News Today [PAR] Jul 27, 2015 ...