Home › Drugs by Condition › D › Diabetes, Type 2 › Metformin › Pregnancy Warnings
Print Save or Share

Metformin Pregnancy and Breastfeeding Warnings

Metformin is also known as: Fortamet, Glucophage, Glucophage XR, Glumetza, Riomet

Overview

If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of taking Metformin Extended-Release Tablets while you are pregnant. It is not known if Metformin Extended-Release Tablets are found in breast milk. Do not breast-feed while taking Metformin Extended-Release Tablets.

Metformin Pregnancy Warnings

Metformin has been assigned to pregnancy category B by the FDA. Animal studies have failed to reveal evidence of fetotoxicity. There are no controlled data in human pregnancy. Insulin remains the mainstay of therapy for gestational diabetes due to the close glucose control it affords. Metformin is only recommended for use during pregnancy when benefit outweighs risk.

Metformin Breastfeeding Warnings

There are no data on the excretion of metformin into human milk. Metformin is excreted into the milk of rats and achieves milk concentrations comparable to those found in plasma. The manufacturer recommends that due to the potential for serious adverse reactions in nursing infants, a decision should be made to discontinue nursing or discontinue the drug, taking into account the importance of the drug to the mother.

See Also...

Disclaimer: Every effort has been made to ensure that the information provided by Cerner Multum, Wolters Kluwer Health and Drugs.com is accurate, up-to-date, and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This drug information does not endorse drugs, diagnose patients, or recommend therapy. This drug information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug of drug combination is safe, effective, or appropriate for any given patient. Multum Information Services, Inc. does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. Copyright 2000-2008 Multum Information Services, Inc. The information in contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse, or pharmacist.

(web5)