Following delivery of the placenta, for routine management of uterine atony, hemorrhage and subinvolution of the uterus. For control of uterine hemorrhage in the second stage of labor following delivery of the anterior shoulder.
CONTRAINDICATIONS
Hypertension; toxemia; pregnancy; and hypersensitivity.
Warnings
CONTRAINDICATIONS
Hypertension; toxemia; pregnancy; and hypersensitivity.
WARNINGS
Directions And Dosage
OVERDOSAGE
Symptoms of acute overdose may include: nausea, vomiting, oliguria, abdominal pain, numbness, tingling of the extremities, rise in blood pressure, in severe cases followed by hypotension, respiratory depression, hypothermia, convulsions, and coma. Because reports of overdosage with methylergonovine maleate are infrequent, the lethal dose in humans has not been established. The oral LD 50 (in mg/kg) for the mouse is 187, the rat 93, and the rabbit 4.5. Several cases of accidental Methylergonovine Maleate Injection in newborn infants have been reported, and in such cases 0.2 mg represents an overdose of great magnitude. However, recovery occurred in all but one case following a period of respiratory depression, hypothermia, hypertonicity with jerking movements, and convulsions. Also, several children 1-3 years of age have accidentally ingested up to 10 tablets (2 mg) with no apparent ill effects. A postpartum patient took 4 tablets at one time in error and reported paresthesias and clamminess as her only symptoms. Treatment of acute overdosage is symptomatic and includes the usual procedures of: 1. removal of offending drug by inducing emesis, gastric lavage, catharsis, and supportive diuresis. 2. maintenance of adequate pulmonary ventilation, especially if convulsions or coma develop. 3. correction of hypotension with pressor drugs as needed. 4. control of convulsions with standard anticonvulsant agents. 5. control of peripheral vasospasm with warmth to the extremities if needed.
DOSAGE AND ADMINISTRATION
Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration.
Other Label Information
PRINCIPAL DISPLAY PANEL - 0.2 mg/mL Ampule Box
NDC 51991-144-17 Methylergonovine Maleate Injection, USP 0.2 mg/mL Rx Only 10 x 1 mL ampules single dose breckenridge A Towa Company
Methylergonovine Maleate Injection, USP is a semi-synthetic ergot alkaloid used for the prevention and control of postpartum hemorrhage. Methylergonovine Maleate Injection, USP is available in sterile ampules of 1 mL, containing 0.2 mg methylergonovine maleate for intramuscular or intravenous injection. Ampules: 1 mL, clear, colorless solution. Active Ingredient: methylergonovine maleate, USP, 0.2 mg. Inactive Ingredients: maleic acid, 0.10 mg; sodium chloride, 7.0 mg; water for injection, qs to 1 mL. Chemically, methylergonovine maleate is designated as ergoline-8-carboxamide, 9,10-didehydro- N -[l-(hydroxymethyl)propyl ]-6-methyl-, [8β( S )]-, ( Z )-2-butenedioate (1:1) (salt). Its structural formula is C 20 H 25 N 3 O 2 ∙C 4 H 4 O 4 Mol. wt. - 455.51
CLINICAL PHARMACOLOGY
CLINICAL PHARMACOLOGY SECTION
INDICATIONS AND USAGE
INDICATIONS & USAGE SECTION
Following delivery of the placenta, for routine management of uterine atony, hemorrhage and subinvolution of the uterus. For control of uterine hemorrhage in the second stage of labor following delivery of the anterior shoulder.
CONTRAINDICATIONS
CONTRAINDICATIONS SECTION
Hypertension; toxemia; pregnancy; and hypersensitivity.
WARNINGS
WARNINGS SECTION
PRECAUTIONS
PRECAUTIONS SECTION
ADVERSE REACTIONS
ADVERSE REACTIONS SECTION
DRUG ABUSE AND DEPENDENCE
DRUG ABUSE AND DEPENDENCE SECTION
Methylergonovine maleate has not been associated with drug abuse or dependence of either a physical or psychological nature.
OVERDOSAGE
OVERDOSAGE SECTION
Symptoms of acute overdose may include: nausea, vomiting, oliguria, abdominal pain, numbness, tingling of the extremities, rise in blood pressure, in severe cases followed by hypotension, respiratory depression, hypothermia, convulsions, and coma. Because reports of overdosage with methylergonovine maleate are infrequent, the lethal dose in humans has not been established. The oral LD 50 (in mg/kg) for the mouse is 187, the rat 93, and the rabbit 4.5. Several cases of accidental Methylergonovine Maleate Injection in newborn infants have been reported, and in such cases 0.2 mg represents an overdose of great magnitude. However, recovery occurred in all but one case following a period of respiratory depression, hypothermia, hypertonicity with jerking movements, and convulsions. Also, several children 1-3 years of age have accidentally ingested up to 10 tablets (2 mg) with no apparent ill effects. A postpartum patient took 4 tablets at one time in error and reported paresthesias and clamminess as her only symptoms. Treatment of acute overdosage is symptomatic and includes the usual procedures of: 1. removal of offending drug by inducing emesis, gastric lavage, catharsis, and supportive diuresis. 2. maintenance of adequate pulmonary ventilation, especially if convulsions or coma develop. 3. correction of hypotension with pressor drugs as needed. 4. control of convulsions with standard anticonvulsant agents. 5. control of peripheral vasospasm with warmth to the extremities if needed.
DOSAGE AND ADMINISTRATION
DOSAGE & ADMINISTRATION SECTION
Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration.
HOW SUPPLIED
HOW SUPPLIED SECTION
SPL UNCLASSIFIED SECTION
SPL UNCLASSIFIED SECTION
REV: June 2025 Manufactured by: Pharmaceutical Works Jelfa S.A. 58-500 Jelenia Góra, Poland Distributed by: Breckenridge Pharmaceutical, Inc. Berkeley Heights, NJ 07922 210114
PRINCIPAL DISPLAY PANEL - 0.2 mg/mL Ampule Box
PACKAGE LABEL.PRINCIPAL DISPLAY PANEL
NDC 51991-144-17 Methylergonovine Maleate Injection, USP 0.2 mg/mL Rx Only 10 x 1 mL ampules single dose breckenridge A Towa Company