"What are oral diabetes medications and how do they work?
Insulin is a hormone produced by cells in the pancreas called beta cells. Insulin helps the body use blood glucose (a type of sugar) for energy. People with type 2 diabetes "...
Janumet Patient Information including If I Miss a Dose
In this Article
- What is metformin and sitagliptin (Janumet)?
- What are the possible side effects of metformin and sitagliptin (Janumet)?
- What is the most important information I should know about metformin and sitagliptin (Janumet)?
- What should I discuss with my health care provider before taking metformin and sitagliptin (Janumet)?
- How should I take metformin and sitagliptin (Janumet)?
- What happens if I miss a dose (Janumet)?
- What happens if I overdose (Janumet)?
- What should I avoid while taking metformin and sitagliptin (Janumet)?
- What other drugs will affect metformin and sitagliptin (Janumet)?
- Where can I get more information?
What happens if I miss a dose (Janumet)?
Take the missed dose as soon as you remember (be sure to take the medicine with food). Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.
What happens if I overdose (Janumet)?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. You may have signs of low blood sugar, such as extreme weakness, blurred vision, sweating, trouble speaking, tremors, stomach pain, confusion, and seizure (convulsions).
An overdose of metformin may cause lactic acidosis. Get emergency medical help if you have: weakness, increasing sleepiness, slow heart rate, cold feeling, muscle pain, shortness of breath, stomach pain, feeling light-headed, and fainting.
What should I avoid while taking metformin and sitagliptin (Janumet)?
Avoid drinking alcohol. It lowers blood sugar and may increase your risk of lactic acidosis.
What other drugs will affect metformin and sitagliptin (Janumet)?
Tell your doctor about all other medicines you use, especially:
- acetazolamide (Diamox);
- cimetidine (Tagamet), ranitidine (Zantac);
- morphine (MS Contin, Kadian, Oramorph);
- ranitidine (Zantac);
- topiramate (Topamax);
- trimethoprim (Proloprim, Primsol, Bactrim, Cotrim, Septra) or vancomycin (Vancocin, Lyphocin);
- glipizide (Glucotrol, Metaglip), glimepiride (Amaryl, Avandaryl, Duetact), glyburide (DiaBeta, Micronase, Glucovance); or
- heart or blood pressure medications such as amiloride (Midamor), digoxin (Lanoxin), furosemide (Lasix), nifedipine (Nifedical, Procardia), procainamide (Procan, Pronestyl, Procanbid), quinidine (Quin-G), triamterene (Dyrenium).
You may be more likely to have hyperglycemia (high blood sugar) if you take metformin and sitagliptin with other drugs that can raise blood sugar, such as:
- diuretics (water pills);
- steroids (prednisone and others);
- heart or blood pressure medication (Cartia, Cardizem, Covera, Isoptin, Verelan, and others);
- niacin (Advicor, Niaspan, Niacor, Simcor, Slo-Niacin, and others);
- phenothiazines (Compazine and others);
- thyroid medicine (Synthroid and others);
- birth control pills and other hormones;
- seizure medicines (Dilantin and others); or
- diet pills or medicines to treat asthma, colds or allergies.
These lists are not complete and there are many other medicines that can increase or decrease the effects of metformin and sitagliptin on lowering your blood sugar. Tell your doctor about all medications you use. This includes prescription, over-the-counter, vitamin, and herbal products. Do not start a new medication without telling your doctor.
Where can I get more information?
Your pharmacist can provide more information about metformin and sitagliptin.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information 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.
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