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Methergine®
(methylergonovine maleate) Tablets, USP
(methylergonovine maleate) Injection, USP
Methergine® (methylergonovine maleate) is a semi-synthetic ergot alkaloid used for the prevention and control of postpartum hemorrhage.
Methergine (methylergonovine maleate) is available in sterile ampuls of 1 mL, containing 0.2 mg methylergonovine maleate for intramuscular or intravenous injection and in tablets for oral ingestion containing 0.2 mg methylergonovine maleate.
Active Ingredient: methylergonovine maleate, USP, 0.2 mg.
Inactive Ingredients: acacia, carnauba wax, D&C Red #7, FD&C Blue #1, gelatin special, lactose, maleic acid, mixed parabens, povidone, sodium benzoate, sodium hydroxide, starch, stearic acid, sucrose, talc, and titanium dioxide.
Ampuls, 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-[1-(hydroxymethyl)propyl]-6-methyl-, [8β(S)]-, (Z)-2-butenedioate (1:1) (salt).
Its structural formula is
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Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have any of these serious side effects:
Read All Potential Side Effects and See Pictures of Methergine »
Before taking methylergonovine, tell your doctor or pharmacist if you are allergic to it; or to similar ergot alkaloids (such as ergonovine); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: kidney disease, liver disease, high blood pressure, heart disease (such as venoatrial shunts, mitral valve stenosis), blood vessel disease (such as Raynaud's disease), complications during pregnancy (such as preeclampsia, eclampsia).
This drug may make you dizzy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can...
Last reviewed on RxList: 10/12/2010
This monograph has been modified to include the generic and brand name in many instances.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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