Metoprolol oral tablets usually start to work within one hour of taking a dose. The IV injection works about 20 minutes after ...

Initiation or switching β blockers is not recommended in patients experiencing a severe decompensation of HF (e.g., requiring intravenous ... between β blockers (metoprolol and carvedilol ...

Metoprolol tartrate 5mg; soln for IV inj. Metoprolol tartrate has a preferential effect on β1 adrenoreceptors, chiefly located in cardiac muscle. The mechanism of the antihypertensive effects of ...