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I am having surgery in the morning. Can I take 1000 mgs of metformin the night before?

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About Joslin

Joslin

Joslin Diabetes Center, affiliated with Harvard Medical School, is the world's largest diabetes research center, diabetes clinic, and provider of diabetes education. Joslin's mission is to prevent, treat, and cure diabetes.

Joslin Representatives

Patty Bonsignore RN, CDE, MS

Patty Bonsignore has been a nurse for 25 years, focusing on diabetes for the past 15 years.

Amy Campbell MS, RD, CDE

Amy Campbell has been a dietitian and certified diabetes educator at Joslin for 16 years.

Dr. David Erani MD

Dr. David Erani is the Director of Medical Programs for Joslin Diabetes Center.

Disclosure

Comments provided by Joslin clinicians are not intended to encourage the treatment of illness, disease or any other medical problem by the layperson. Any application of the recommendations set forth in the Joslin's clinicians' comments is at the reader’s discretion and sole risk. Laypersons are strongly advised to consult a physician or other healthcare professional before altering or undertaking any exercise or nutritional program or before taking any medication or supplement discussed on the site.