Administer methylergonovine (Methergine) 0.2 mg oral if her hematocrit level is over 45%.

Administer methylergonovine (Methergine) 0.2 mg intramuscular if her urine output is less than 50 mL/h.

Administer methylergonovine (Methergine) 0.2 mg intravenous push slowly over greater than 1 minute as long as her blood pressure is below 140/90.

Administer methylergonovine (Methergine) 0.2 mg subcutaneous if her fundus measures +1 above umbilicus.