Package Leaflet: Information for the User
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack
pioglitazone cinfa is an antidiabetic medicine used to treat type 2 diabetes mellitus (non-insulin-dependent) in adults, when metformin is not suitable or has not worked well. This type of diabetes usually occurs in adults.
Pioglitazone helps control blood sugar levels when you have type 2 diabetes. It allows your body to use the insulin it produces more effectively. Your doctor will check the effect that pioglitazone is having on you between 3 and 6 months after you start treatment.
Pioglitazone can be used alone in patients who cannot take metformin and when diet and exercise have not been enough to control blood sugar levels, or it can be added to other treatments (such as metformin, sulfonylurea, or insulin) if they have not provided sufficient control of blood sugar levels.
Talk to your doctor or pharmacist before you start taking pioglitazone cinfa.
If you take pioglitazone cinfa with other diabetes medications, you are more likely to experience low blood sugar levels (hypoglycemia).
You may also experience a reduction in blood cell count (anemia).
Bone fractures
A higher number of bone fractures has been observed in patients, particularly in women taking pioglitazone. Your doctor will take this into account when treating your diabetes.
It is not recommended for children and adolescents under 18 years of age.
Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines, including those obtained without a prescription.
Generally, you can continue taking other medicines while taking pioglitazone cinfa tablets.
However, certain medicines are more likely to affect your blood sugar levels:
Tell your doctor or pharmacist if you are taking any of these medicines. They will check your blood sugar levels and may need to change the dose of pioglitazone cinfa.
You can take the tablets with or without food. Take them with a glass of water.
If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
Tell your doctor if:
Your doctor will advise you to stop taking this medicine.
Treatment of diabetes with pioglitazone as the only medicine (monotherapy) does not produce hypoglycemia (low blood sugar) and therefore does not affect the ability to drive or use machinery. However, if you take pioglitazone with other diabetes medications, you may experience hypoglycemia (symptoms of low blood sugar such as fainting, confusion, increased sweating, vision changes, or difficulty concentrating) and therefore should be extremely cautious when driving or operating hazardous machinery.
If your doctor has told you that you have an intolerance to some sugars, consult with them before taking this medicine.
Follow exactly the instructions of administration of this medicine given by your doctor or pharmacist. In case of doubt, consult your doctor or pharmacist again.
The recommended starting dose is one 15 mg or 30 mg pioglitazone tablet per day. Your doctor may increase the dose to a maximum of 45 mg once a day. Your doctor will tell you what dose to take.
If you think that pioglitazone is not having enough effect, talk to your doctor.
When you take pioglitazone in combination with other medicines used to treat diabetes (such as insulin, chlorpropamide, glibenclamide, gliclazide, tolbutamide), your doctor will tell you if you need to take a smaller amount of those medicines.
Your doctor will ask you to have periodic blood tests while you are being treated with pioglitazone. These tests are necessary to check that your liver is working normally.
If you follow a special diet for diabetics, keep to it while you are taking pioglitazone.
You should check your weight regularly. If you gain weight, tell your doctor.
If you accidentally take too many tablets, or if someone else (e.g., a child) takes your medicine, talk to your doctor or pharmacist immediately. Your blood sugar level may become too low, but it can be increased by taking sugar. It is recommended that you carry some sugar lumps, sweets, biscuits, or some sugary fruit juice with you.
In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, telephone 91 562 04 20, indicating the medicine and the amount taken.
Take pioglitazone every day, as prescribed by your doctor. If you forget to take a dose, continue with your treatment as usual. Do not take a double dose to make up for forgotten doses.
Pioglitazone should be taken daily for the treatment to have the right effect. If you stop taking pioglitazone, your blood sugar levels may increase. Talk to your doctor before stopping treatment.
If you have any further questions on the use of this product, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
In particular, patients have reported the following serious side effects:
Heart failure, common (may affect up to 1 in 10 people) in patients taking pioglitazone in combination with insulin. The symptoms are unusual shortness of breath or rapid weight gain or localized swelling (edema). If you experience any of these symptoms, especially if you are over 65 years old, talk to your doctor immediately.
Uncommon (may affect up to 1 in 100 people), bladder cancer has developed in patients taking pioglitazone. The signs and symptoms include blood in the urine, pain when urinating, or urgent need to urinate. If you experience any of these symptoms, talk to your doctor immediately.
Patient taking pioglitazone in combination with insulin also commonly (may affect more than 1 in 10 people) experienced localized swelling (edema). Talk to your doctor as soon as possible if you experience this side effect.
Bone fractures: have been reported commonly (may affect up to 1 in 10 people) in both women and men taking pioglitazone (frequency not known: cannot be estimated from the available data). Talk to your doctor as soon as possible if you experience this side effect.
Blurred vision due to swelling (or fluid) in the back of the eye has also been reported in patients taking pioglitazone (frequency not known: cannot be estimated from the available data). If you experience this symptom for the first time or if you already have it and it worsens, talk to your doctor as soon as possible.
Allergic reactions have been reported with an unknown frequency (cannot be estimated from the available data) in patients treated with pioglitazone. If you have a severe allergic reaction, including hives and swelling of the face, lips, tongue, or throat that may cause difficulty breathing or swallowing, stop taking this medicine and talk to your doctor as soon as possible.
Other side effects that some patients have experienced while taking pioglitazone are:
Common (may affect up to 1 in 10 people)
Uncommon (may affect up to 1 in 100 people)
Frequency not known (cannot be estimated from the available data)
Other side effects that some patients have experienced while taking pioglitazone with other antidiabetic medicines are:
Very common (may affect more than 1 in 10 people)
Common (may affect up to 1 in 10 people)
Uncommon (may affect up to 1 in 100 people)
Reporting of side effects
If you experience any side effects, talk to your doctor or pharmacist, even if it is possible that they are not listed in this leaflet. You can also report side effects directly to the Spanish Medicines and Healthcare Products Agency (AEMPS) via their website: https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
This medicine does not require any special storage precautions.
Do not use this medicine after the expiry date which is stated on the carton after EXP. The expiry date refers to the last day of that month.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help protect the environment.
pioglitazone cinfa is presented as cylindrical, biconvex tablets, white or almost white in color, with the mark 'P' on one face and '15' on the other.
Each OPA-Aluminum/PVC-Aluminum pack contains 14, 28, 56, and 196 tablets.
Not all pack sizes may be marketed.
Laboratorios Cinfa, S.A.
Carretera Olaz-Chipi, 10. Polígono Industrial Areta
31620 Huarte (Navarra) - Spain
Detailed information on this medicine is available on the website of the Spanish Agency for Medicines and Healthcare Products (AEMPS) http://www.aemps.gob.es/
You can access detailed and updated information about this medicine by scanning the QR code included in the leaflet and packaging with your smartphone. You can also access this information at the following internet address: https://cima.aemps.es/cima/dochtml/p/76481/P_76481.html
QR code to: https://cima.aemps.es/cima/dochtml/p/76481/P_76481.html
The average price of PIOGLITAZONE CINFA 15 mg TABLETS in October, 2025 is around 15.03 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.