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

Background. A 54-year-old postmenopausal woman presented with retrosternal chest pressure, nausea, and vomiting of 4 h duration. Her medical history included hypertension (treated with metoprolol ...

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 ...