Package Leaflet: Information for the Patient
Pioglitazone/Metformin Aristo 15 mg/850 mg Film-Coated Tablets EFG
pioglitazone/metformin hydrochloride
Read the entire package leaflet carefully before starting to take this medication, as it contains important information for you.
Contents of the Package Leaflet:
This medication contains pioglitazone and metformin. It is an antidiabetic medication used in adult patients to treat type 2 diabetes mellitus (non-insulin-dependent) when treatment with metformin alone is not sufficient. This type of type 2 diabetes usually occurs in adults, mainly as a result of being overweight and if the body does not produce enough insulin (a hormone that controls blood sugar levels) or is unable to use the insulin produced effectively. Your doctor will monitor the effect of this medication on you between 3 and 6 months after starting treatment.
This medication is used to control blood sugar levels if you have type 2 diabetes, allowing your body to use the insulin it produces more effectively.
Do not take Pioglitazone/Metformin Aristo:
Warnings and Precautions
Consult your doctor or pharmacist before starting to take this medication (see also section 4).
You may also experience a reduction in blood cell count (anemia).
Risk of Lactic Acidosis
Pioglitazone/metformin may cause a very rare but very 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 below), liver problems, and any medical condition in which a part of the body has a reduced oxygen supply (such as severe and acute heart disease).
If any of the above applies to you, consult your doctor for further instructions.
Stop taking Pioglitazone/Metformin Aristo for a short period if you have a disorder that may be associated with dehydration(significant loss of body fluids), such as severe vomiting, diarrhea, fever, heat exposure, or if you drink less fluid than usual. Consult your doctor for further instructions.
Stop taking Pioglitazone/Metformin Aristo and contact a doctor or the nearest hospital immediately if you experience any symptoms of lactic acidosis, as this condition can lead to a coma.
The symptoms of lactic acidosis include:
Lactic acidosis is a medical emergency and should be treated in a hospital.
During treatment with pioglitazone/metformin, your doctor will check your kidney function at least once a year or more frequently if you are elderly and/or if your kidney function is deteriorating.
If you need to undergo major surgery, you should stop taking pioglitazone/metformin during the procedure and for a period after it. Your doctor will decide when to stop and restart treatment with pioglitazone/metformin.
Hypoglycemia
If you take pioglitazone/metformin with other diabetes medications, you are more likely to experience low blood sugar (hypoglycemia). If you experience symptoms of hypoglycemia, such as weakness, dizziness, increased sweating, rapid heartbeat, vision changes, or difficulty concentrating, take some sugar to raise your blood sugar levels. Consult your doctor or pharmacist if you are unsure how to recognize such symptoms. It is recommended that you carry sugar lumps, sweets, biscuits, or some sugary fruit juice with you.
Bone Fractures
A higher number of bone fractures has been observed in patients, particularly women, taking pioglitazone. Your doctor will take this into account when treating your diabetes.
Children and Adolescents
It is not recommended for children and adolescents under 18 years of age.
Other Medications and Pioglitazone/Metformin Aristo
If you need to be administered an injection of a contrast medium containing iodine into your bloodstream, for example, in the context of an X-ray or examination, you should stop taking pioglitazone/metformin before the injection or at the time of the injection. Your doctor will decide when to stop and restart treatment with pioglitazone/metformin.
Tell your doctor or pharmacist if you are taking, have recently taken, or might 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 pioglitazone/metformin. It is especially important to mention the following:
Taking Pioglitazone/Metformin Aristo with Alcohol
Avoid excessive alcohol consumption while taking pioglitazone/metformin, as this can increase the risk of lactic acidosis (see section "Risk of Lactic Acidosis").
Pregnancy and Breastfeeding
Driving and Using Machines
This medication does not affect your ability to drive or use machines, but you should be cautious if you experience vision changes.
This medication contains less than 23 mg of sodium (1 mmol) per tablet; it is essentially "sodium-free".
Follow the administration instructions for this medication exactly as indicated by your doctor or pharmacist. If in doubt, consult your doctor or pharmacist again.
The recommended dose is one tablet twice a day. If necessary, your doctor may prescribe a different dose. If you have reduced kidney function, your doctor may prescribe a lower dose that may need to be administered through separate tablets of pioglitazone and metformin.
Take the tablets with a glass of water. You should take the tablets with meals or immediately after meals to reduce the risk of digestive discomfort.
If you are following a special diet for diabetics, maintain it while taking this medication.
You should regularly check your weight; if you gain weight, inform your doctor.
Your doctor will regularly request blood tests during treatment with pioglitazone/metformin to check the proper functioning of your liver.
At least once a year (more frequently if you are elderly or have kidney problems), your doctor will check the proper functioning of your kidneys.
If you take more Pioglitazone/Metformin Aristo than you should
If you accidentally take too many tablets, or if a child or another person takes your medication, inform your doctor or pharmacist immediately. Your blood sugar level may drop below normal, but you can increase it by taking sugar. It is recommended that you carry sugar lumps, sweets, biscuits, or some sugary fruit juice with you.
If you have taken more pioglitazone/metformin than you should, you may experience lactic acidosis (see section "Warnings and Precautions")
In case of overdose or accidental ingestion, consult your doctor or pharmacist or call the Toxicology Information Service, phone: 91 562 04 20, indicating the medication and the amount ingested.
If you forget to take Pioglitazone/Metformin Aristo
Take Pioglitazone/Metformin Aristo every day, as prescribed. However, if you forget to take a dose, omit the missed dose and continue with your treatment as usual. Do not take a double dose to make up for missed doses.
If you stop taking Pioglitazone/Metformin Aristo
Take pioglitazone/metformin every day, as prescribed. If you stop taking pioglitazone/metformin, your blood sugar level may increase. Consult your doctor before stopping treatment.
If you have any further questions about the use of this medication, ask your doctor or pharmacist.
Like all medications, this medication can cause side effects, although not everyone will experience them.
Pioglitazone/metformin may cause a very rare but very serious side effect called lactic acidosis (see section "Warnings and Precautions"), which can lead to a coma.
Uncommonly (may affect up to 1 in 100 people), bladder cancer has been developed in patients taking pioglitazone/metformin. The signs and symptoms include blood in the urine, pain when urinating, or urgent need to urinate. If you experience any of these symptoms, consult your doctor immediately.
Bone fractures: frequently (may affect up to 1 in 10 people) reported in both women and men taking pioglitazone/metformin (frequency cannot be estimated from the available data). Consult 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 (macular edema) has been reported (frequency cannot be estimated from the available data). If you experience these symptoms for the first time, inform your doctor as soon as possible. If you have already experienced blurred vision and the symptoms worsen, consult 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/metformin. If you have a severe allergic reaction, including hives and swelling of the face, lips, tongue, or throat that can cause difficulty breathing or swallowing, stop taking this medication and consult your doctor immediately.
Some patients have experienced the following side effects when taking pioglitazone/metformin:
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)
Rare (may affect up to 1 in 10,000 people)
Frequency not known (cannot be estimated from the available data)
Keep this medication out of the sight and reach of children.
Do not use this medication after the expiration date stated on the carton and blister after "EXP". The expiration date is the last day of the month indicated.
Store in the original packaging to protect from light.
Medications should not be disposed of via wastewater or household waste. Return the packaging and any unused medication to the pharmacy's SIGRE Point. If in doubt, ask your pharmacist how to dispose of the packaging and any unused medication. This will help protect the environment.
Composition of Pioglitazone/Metformin Aristo
The active ingredients are pioglitazone and metformin hydrochloride. Each tablet contains 15 mg of pioglitazone (as hydrochloride) and 850 mg of metformin hydrochloride.
The other ingredients are microcrystalline cellulose, povidone (K 30), sodium croscarmellose, magnesium stearate, hypromellose, macrogol 8000, talc, and titanium dioxide (E171).
Appearance of the Product and Package Contents
The film-coated tablets (tablets) are white, oblong, biconvex, and engraved with '15 / 850' on one side and smooth on the other.
They are available in packs of 56 tablets.
Marketing Authorization Holder and Manufacturer
Marketing Authorization Holder
Aristo Pharma GmbH
Wallenroder Str. 8-10
13435 Berlin
Germany
Manufacturer
Genepham S.A
Marathonos Avenue 18 km
Pallini, Attiki
15351 Greece
Or
RONTIS HELLAS MEDICAL AND PHARMACEUTICAL PRODUCTS S.A.
P.O. BOX 3012 Larissa Industrial Area,
Larissa, 41500, Greece
Further information about this medicinal product can be obtained from the local representative of the marketing authorization holder:
Aristo Pharma Iberia, S.L.
C/ Solana, 26
28850, Torrejón de Ardoz
Madrid, Spain
This medicinal product is authorized in the Member States of the European Economic Area under the following names:
Italy Pioglitazone/Metformin hydrochloride Aristo
Spain Pioglitazona/Metformina Aristo 15 mg/850 mg film-coated tablets EFG
Date of the last revision of this leaflet: January 2020
Detailed and up-to-date information on this medicinal product is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/
The average price of PIOGLITAZONE/METFORMIN ARISTO 15 mg/850 mg FILM-COATED TABLETS in October, 2025 is around 32.24 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.