Janumet XR

Generic name:metformin and sitagliptin [ met-FOR-min-and-SI-ta-glip-tin ]
Brand names: Janumet, Janumet XR
Drug class:Antidiabetic combinations

Medically reviewed by Drugs.com on Mar 5, 2021. Written by Cerner Multum.

What is Janumet XR?

Janumet XR are oral diabetes medicines that help control blood sugar levels.

Metformin works by decreasing glucose (sugar) production in the liver and decreasing absorption of glucose by the intestines. Sitagliptin works by regulating the levels of insulin your body produces after eating.

Janumet XR is a combination medicine that is used together with diet and exercise to improve blood sugar control in adults with type 2 diabetes mellitus. Janumet XR is not for treating type 1 diabetes.

Janumet XR may also be used for purposes not listed in this medication guide.

Warnings

You should not use this medicine if you have severe kidney disease or diabetic ketoacidosis (call your doctor for treatment).

You may develop lactic acidosis, a dangerous build-up of lactic acid in your blood. Call your doctor or get emergency medical help if you have unusual muscle pain, trouble breathing, stomach pain, dizziness, feeling cold, or feeling very weak or tired.

Before taking this medicine

You should not use Janumet XR if you are allergic to metformin or sitagliptin (Januvia), or if you have severe kidney disease or diabetic ketoacidosis (call your doctor for treatment with insulin).

Tell your doctor if you have ever had:

• kidney disease (your kidney function may need to be checked before and while you are taking this medicine);

• liver disease;

• heart disease;

• pancreatitis;

• high triglycerides (a type of fat in the blood);

• gallstones; or

• alcoholism.

You may develop lactic acidosis, a dangerous build-up of lactic acid in your blood. This may be more likely if you have other medical conditions, a severe infection, chronic alcoholism, or if you are 65 or older. Ask your doctor abou...