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

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 ...

There is evidence to indicate that full adrenergic blockade by carvedilol improves survival and cardiovascular outcome in patients with heart failure compared with metoprolol treatment ...