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Biguanide | Metformin

Biguanide diabetes medication lowers the amount of glucose made by the liver; thus blood-glucose levels cannot go too high helps to treat insulin resistance.

Biguanide diabetes drug

  • Brand name: Glucophage (generic name: metformin),
  • Brand name: Glucophage XR (generic name: metformin—long-acting),
  • Brand name: Riomet (generic name: metformin—liquid).

This diabetes medicine comes in pills or liquid forms. When insulin works properly, blood-glucose levels stay on target, and cells get the energy they need. This type of medicine improves cholesterol levels and may help lose weight.

Avoid Metformin / Glucophage, when you

  • have advanced kidney or liver disease,
  • drink excessive amounts of alcoholic beverages,
  • are pregnant or planning to get, or breastfeeding

Possible side effects of Metformin / Glucophage

  • nausea,
  • diarrhea,
  • upset stomach

These symptoms happen when you first start taking this type of medicine. These side effects are likely to go away after a while.

Rarely, a serious condition called lactic acidosis occurs as a side effect of taking this medicine. Call your doctor right away if you

  • become weak and tired,
  • become dizzy,
  • feel very cold,
  • have trouble breathing,
  • have unusual muscle pain and stomach problems,
  • have a sudden change in the speed or steadiness of your heartbeat

Sometimes you will need to stop taking this type of diabetes medicine for a short time so you can avoid developing lactic acidosis. If you have severe vomiting, diarrhea, or a fever, or if you cannot keep fluids down, call your doctor right away. You should also talk with your doctor well ahead of time about stopping this type of medicine if

  • you’ll be having special x-rays that require an injection of dye
  • you’ll be having surgery
  • your doctor will tell you when it is safe to start taking your medicine again.