Patient Information Leaflet
Sitagliptina/Metformina Kern Pharma50 mg/1,000 mg Film-Coated Tablets
sitagliptin/metformin hydrochloride
Read this leaflet carefully before you start taking this medicine, because it contains important information for you.
-Keep this leaflet, as you may need to read it again.
-If you have any questions, ask your doctor, pharmacist or nurse.
-This medicine has been prescribed for you only. Do not give it to others, even if they have the same symptoms as you, as it may harm them.
-If you experience any side effects, consult your doctor, pharmacist or nurse, even if they are not listed in this leaflet. See section 4.
1.What is Sitagliptina/Metformina Kern Pharma and what it is used for
2.What you need to know before you start taking Sitagliptina/Metformina Kern Pharma
3.How to take Sitagliptina/Metformina Kern Pharma
4.Possible side effects
5.Storage of Sitagliptina/Metformina Kern Pharma
6.Contents of the pack and additional information
Sitagliptina/Metformina Kern Pharma contains two different medicines, called sitagliptin and metformin.
They work together to control blood sugar levels in adult patients with a form of diabetes called “type 2 diabetes mellitus”. This medicine helps to increase the levels of insulin produced after a meal and reduces the amount of sugar produced by the body.
Along with a diet and exercise, this medicine helps to lower your blood sugar level. This medicine can be used alone or with certain diabetes medicines (insulin, sulfonylureas, or thiazolidinediones).
What is type 2 diabetes?
Type 2 diabetes is a disease in which your body does not produce enough insulin and the insulin that your body produces does not work as well as it should. Your body may also produce too much sugar. When this occurs, sugar (glucose) accumulates in the blood. This can lead to serious medical problems, such as heart diseases (cardiovascular), kidney diseases (renal), blindness, and amputations.
Do not takeSitagliptin/Metformin Kern Pharma:
Do not take this medication if any of the above circumstances affect you and consult your doctor about other ways to control your diabetes. If you are unsure, consult your doctor, pharmacist, or nurse before starting to take this medication.
Warnings and precautions
Cases of pancreatitis have been reported in patients treated with this medication (see section 4).
If you observe blisters on your skin, it may be a sign of a disease called bullous pemphigoid. Your doctor may ask you to stop taking this medication.
Risk of lactic acidosis
This medication may cause a very rare but serious side effect called lactic acidosis, especially if your kidneys do not function properly. The risk of developing lactic acidosis is also increased with uncontrolled diabetes, severe infections, prolonged fasting, or alcohol consumption, dehydration (see more information below), liver problems, and any medical condition in which a part of the body has a reduced oxygen supply (such as acute and severe heart diseases).
If any of the above applies to you, consult your doctor for further instructions.
Consult your doctor immediately if:
• You know you have a genetic disease that affects the mitochondria (the components that produce energy inside cells), such as MELAS syndrome (mitochondrial encephalomyopathy, lactic acidosis, and stroke-like episodes) or maternal inheritance diabetes and deafness (MIDD).
• You experience any of the following symptoms after starting treatment with metformin: convulsions, cognitive decline, difficulty with motor movements, symptoms indicative of nerve damage (e.g., pain or numbness), migraine, and hearing loss.
Stop taking sitagliptin/metformin for a short period if you have a condition that may be associated with dehydration(significant loss of body fluids), such as intense vomiting, diarrhea, fever, exposure to heat, or if you drink less fluid than normal. Consult your doctor for further instructions.
Stop taking sitagliptin/metformin and contact a doctor or the nearest hospital immediately if you experience any of the symptoms that produce lactic acidosis, as this condition can lead to coma.
The symptoms of lactic acidosis include:
Lactic acidosis is a medical emergency and should be treated in a hospital.
Consult your doctor or pharmacist before starting to take this medication:
If you need to undergo major surgery, stop taking this medication while the procedure is performed and for a period after. Your doctor will decide when to interrupt treatment with this medication and when to restart it.
If you are unsure whether you are affected by any of the above circumstances, consult your doctor or pharmacist before starting to take this medication.
During treatment with this medication, your doctor will check your kidney function at least once a year or more frequently if you are an elderly person and/or if your kidney function is deteriorating.
Children and adolescents
Children and adolescents under 18 years old should not use this medication. It is not effective in children and adolescents aged 10 to 17 years. The safety and efficacy of this medication in children under 10 years old are unknown.
Other medications and Sitagliptin/Metformin Kern Pharma
If you need to receive an injection of a contrast medium containing iodine, such as in the context of a radiography or examination, stop taking this medication before the injection or at the time of the injection. Your doctor will decide when to interrupt treatment with this medication and when to restart it.
Inform your doctor or pharmacist if you are taking, have taken recently, or may need to take any other medication. You may need more frequent blood glucose and kidney function tests, or your doctor may need to adjust the dose of this medication. It is especially important to mention the following:
Taking Sitagliptin/Metformin Kern Pharma with alcohol
Avoid excessive alcohol consumption while taking this medication, as this may increase the risk of lactic acidosis (see section "Warnings and precautions").
Pregnancy and breastfeeding
If you are pregnant or breastfeeding, consult your doctor or pharmacist before using this medication. Do not take this medication during pregnancy or while breastfeeding. See section 2, Do not take Sitagliptin/Metformin Kern Pharma
Driving and operating machinery
The influence of this medication on your ability to drive and operate machinery is negligible or insignificant. However, cases of dizziness and somnolence have been reported during treatment with sitagliptin, which may affect your ability to drive and operate machinery.
Taking this medication with medications called sulfonylureas or insulin may cause hypoglycemia, which may affect your ability to drive and operate machinery or work without a secure support.
Sitagliptin/Metformin Kern Pharma contains sodium
This medication contains less than 23 mg of sodium (1 mmol) per tablet, i.e., it is essentially "sodium-free".
Follow exactly the administration instructions for this medication as indicated by your doctor. In case of doubt, consult your doctor or pharmacist again.
You must continue with the diet recommended by your doctor during treatment with this medication and be careful to distribute carbohydrate intake evenly throughout the day.
It is unlikely that treatment with this medication alone will cause an abnormal drop in blood sugar (hypoglycemia). A drop in blood sugar may occur when this medication is taken with a medication containing sulfonylurea or with insulin, so it is likely that your doctor will consider reducing the dose of your sulfonylurea or insulin.
The groove should not be used to break the tablet.
If you take more Sitagliptin/Metformin Kern Pharma than you should
If you take more than the prescribed dose of this medication, contact your doctor immediately. Go to the hospital if you have symptoms of lactic acidosis such as feeling cold or unwell, intense nausea or vomiting, stomach pain, unexplained weight loss, muscle cramps, or agitated breathing (see "Warnings and precautions").
In case of overdose or accidental ingestion, consult your doctor or pharmacist or call the Toxicological Information Service, phone: 91 562 04 20, indicating the medication and the amount ingested.
If you forget to take Sitagliptin/Metformin Kern Pharma
If you forget to take a dose, take it as soon as you remember. If you do not remember until the time of your next dose, skip the missed dose and continue with your regular treatment. Do not take a double dose of this medication.
If you interrupt treatment with Sitagliptin/Metformin Kern Pharma
Continue taking this medication as directed by your doctor to help control your blood sugar level. Do not stop taking this medication without first consulting your doctor. If you stop treatment with this medication, your blood sugar level may increase again.
If you have any other questions about the use of this medication, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everyone will experience them.
STOP taking this medicine and see a doctor immediately if you notice any of the following serious side effects:
This medicine can cause a very rare but serious side effect (can affect up to 1 in 10,000 people), called lactic acidosis (see "Warnings and precautions"). If this happens to you,you should stop taking this medicine and contact a doctor or the nearest hospital immediately, as lactic acidosis can lead to coma.
If you have a severe allergic reaction (unknown frequency), including skin rash, urticaria, blisters on the skin/skin peeling and swelling of the face, lips, tongue, and throat that can cause difficulty breathing or swallowing, stop taking this medicine and consult your doctor immediately. Your doctor will prescribe a medicine to treat the allergic reaction and change the medicine for diabetes treatment.
Some patients taking metformin have experienced the following side effects after starting treatment with sitagliptin:
Frequent(can affect up to 1 in 10 people): low blood sugar, nausea, gas, vomiting
Infrequent(can affect up to 1 in 100 people): stomach pain, diarrhea, constipation, drowsiness
Some patients have experienced diarrhea, nausea, gas, constipation, stomach pain, or vomiting when starting treatment with the combination of sitagliptin and metformin (frequency classified as frequent).
Some patients have experienced the following side effects when taking this medicine with a sulfonylurea such as glimepiride:
Very frequent(can affect more than 1 in 10 people): low blood sugar
Frequent: constipation
Some patients presented the following side effects while taking this medicine in combination with pioglitazone:
Frequent: swelling of hands or feet
Some patients presented the following side effects while taking this medicine in combination with insulin:
Very frequent: low blood sugar
Infrequent: dry mouth, headache
Some patients have experienced the following side effects during clinical studies while taking sitagliptin alone (one of the medicines contained in Sitagliptina/Metformina Kern Pharma) or during use after approval of this medicine or sitagliptin alone or with other diabetes medicines:
Frequent: low blood sugar, headache, upper respiratory tract infection, congestion or nasal mucus, and throat pain, arthritis, arm or leg pain
Infrequent: dizziness, constipation, itching
Rare (can affect up to 1 in 1,000 people): reduction in platelet count
Unknown frequency: kidney problems (which sometimes require dialysis), vomiting, joint pain, muscle pain, back pain, interstitial lung disease, bullous pemphigoid (a type of blister on the skin)
Some patients have experienced the following side effects after taking metformin alone:
Very frequent: nausea, vomiting, diarrhea, stomach pain, and loss of appetite. These symptoms can appear when you start taking metformin and usually disappear
Frequent: metallic taste
Very rare: reduction of vitamin B12 levels, hepatitis (liver problem), urticaria, skin redness (rash) or itching
Reporting of side effects
If you experience any type of side effect, consult your doctor, pharmacist, or nurse, even if it is a possible side effect that does not appear in this prospectus. You can also report them directly through the Spanish System for the Pharmacovigilance of Medicines for Human Use:https://www.notificaram.es. By reporting side effects, you can contribute to providing more information on the safety of this medicine.
Keep this medication out of the sight and reach of children.
Do not use this medication after the expiration date that appears on the blister pack and on the packaging after CAD. The expiration date is the last day of the month indicated.
Store below 30°C.
Medicines should not be disposed of through drains or in the trash. Dispose of the packaging and medicines you no longer need at your local SIGRE collection point.At your usual pharmacy, ask your pharmacist how to dispose of the packaging and medicines you no longer need. By doing so, you will help protect the environment.
Composition of Sitagliptina/Metformina Kern Pharma
Appearance of the product and contents of the package
Tablet diameter: 21.3 ± 0.5 mm
It is presented in PVC-PVDC/Aluminum blisters, in packages of 14, 28, 50, 56, 112, 168, 196 film-coated tablets.
Only some package sizes may be commercially available.
Marketing Authorization Holder
Kern Pharma, S.L.
Venus, 72 - Pol. Ind.Colón II
08228 Terrassa - Barcelona
Spain
Responsible for manufacturing
SAG MANUFACTURING S.L.U
Carretera Nacional I, Km 36
San Agustin de Guadalix 28750
Spain
Or
GALENICUM HEALTH, S.L.U.
Sant Gabriel, 50
08950 - Esplugues de Llobregat (Barcelona)
Spain
This medicine is authorized in the member states of the European Economic Area with the following names:
Spain:Sitagliptina/Metformina Kern Pharma 50 mg/850 mg film-coated tablets EFG
Sitagliptina/Metformina Kern Pharma 50 mg/1000 mg film-coated tablets EFG
Malta:Sitagliptine/Metformine Kern Pharma 50 mg/850 mg film-coated tablets
Sitagliptine/Metformine Kern Pharma 50 mg/1000 film-coated tablets
Portugal:Metformina + Sitagliptina Pharmakern
Last revision date of this leaflet: March 2025
Detailed and updated information on this medicine is available on the website of the Spanish Agency for Medicines and Medical Devices (AEMPS)http://www.aemps.gob.es/.
Have questions about this medication or your symptoms? Connect with a licensed doctor for guidance and personalized care.