Methylergonovine maleate 0.2 mg/mL is available in 1-mL ampuls.3299 Each mL of solution also contains maleic acid 0.1 mg and sodium chloride 7 mg in water for injection.3299
pH
From 2.7 to 3.5.175
Trade Name(s)
Methergine
Methylergonovine maleate is administered intramuscularly.3299 The drug also may be administered intravenously slowly over no less than 1 minute, in combination with careful blood pressure monitoring, if intravenous administration is considered essential as a life-saving measure; it should not be administered routinely by the intravenous route.3299 Administration of methylergonovine maleate by intra-arterial or periarterial injection must be strictly avoided.3299
Methylergonovine maleate injection is a clear, colorless solution.3299 Intact ampuls should be stored under refrigeration at 2 to 8°C and protected from light.3299 The product should be inspected visually for particulate matter and discoloration prior to administration.3299
To prevent inadvertent administration of methylergonovine maleate to newborn infants, the ampuls should be stored separately from medications intended for neonatal administration.3299
For a list of references cited in the text of this monograph, search the monograph titled References.