Metoprolol tartrate IV injection is used to reduce the ... In general, lower doses of 25 mg or 50 mg last about six hours, ...

There are two types of metoprolol: metoprolol tartrate and metoprolol succinate. The main difference between the two ...

Following informed consent, patients were randomized (in strata according to time of onset, diabetes status, sex, and age) to the treatment arm (up to three 5-mg boluses of metoprolol tartrate at ...