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Sitagliptin

Medication Information Leaflet

What is this medication for?

Sitagliptin is used in the treatment of diabetes by helping to increase the insulin release after a meal and decrease the amount of sugar made by the liver. It works together with lifestyle changes, such as having a healthy diet and regular exercise, to reduce blood sugar levels.

How should I take or use this medication?

This medication is taken once a day. You may take this medication before food or after food.

What should I do if I forget to take or use this medication?

If you missed a dose, take the missed dose as soon as you remember. If it is almost time for your next dose, take only the usual dose.

Do not double your dose or use extra medication to make up for the missed dose.

What precautions should I take when taking or using this medication?

Inform your healthcare professional if you:

Are allergic to this medication or any of the other ingredients of this medication
Are pregnant, planning to become pregnant or breastfeeding
Have pancreas problems such as pancreatitis (inflammation of the pancreas)
Have gallstones, drink alcohol very often or have very high levels of triglycerides (a type of cholesterol) in your blood. These medical conditions can increase your chances of getting pancreatitis.
Have kidney problems

If you need to do fasting blood tests, do not take your medication until your blood has been taken and you have eaten.

What are some common side effects of this medication?

Like all medications, this medication may cause some possible side effects but not everyone experiences them. Consult your healthcare professional if any of the side effects becomes severe and bothersome.

The common side effects of Sitagliptin include:

Headache
Flu-like symptoms such as stuffy or runny nose, sore throat
Myalgia (muscle pain) and arthralgia (joint pain or stiffness)

What are some rare but serious side-effects that I need to seek medical advice immediately?

The symptoms of a drug allergy include one or more of the following:

Swollen face/eyes/lips/tongue
Difficulty in breathing
Itchy skin rashes over your whole body

If you experience any of these symptoms, you should stop your medication and see your healthcare professional immediately.

If the following serious side effects happen, you should consult your healthcare professional immediately:

Pancreatitis (inflammation of the pancreas) is a rare but serious side effect of this medication. Symptoms of pancreatitis include:

Severe pain in the stomach, abdomen or back area
Nausea or vomiting that does not go away
Fever

New onset of blisters or ulcers

What food or medication should I avoid when I take or use this medication?

Avoid taking alcohol with this medication as this increases your chances of developing pancreatitis.

How should I store this medication?

Store in a cool and dry place, away from direct sunlight. Keep this medication away from children.

How do I throw away this medication safely?

Pack this medication into a black trash bag and seal it tightly before throwing it into the rubbish chute or bin.

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Disclaimer

Please take note that the above is not a complete list of all possible side effects. If you have any concerns about your medication or if you have other side effects that you think are caused by this medication, please consult your doctor or pharmacist.

If you take more than the recommended dose, please seek medical advice immediately. The information provided on this page does not replace information from your healthcare professional. Please consult your healthcare professional for more information.

This article is jointly developed by members of the National Medication Information workgroup, and supported by the Ministry of Health. The workgroup consists of cluster partners (National Healthcare Group, National University Health System and SingHealth), community pharmacies (Guardian, Unity and Watsons) and Pharmaceutical Society of Singapore. The content does not reflect drug availability and supply information in pharmacies and healthcare institutions. You are advised to check with the respective institutions for such information.

Please visit www.moh.gov.sg/knowyourmeds and www.ndf.gov.sg for more information on medication.

Last updated on May 2023

This article was last reviewed on Monday, June 26, 2023