Informational only — Not medical advice. Always consult a licensed healthcare provider.

Community data Updated 23 hours ago

Indications

Pioglitazone and Metformin Hydrochloride tablets are used alongside diet and exercise to improve blood sugar control in adults with type 2 diabetes. Doctors prescribe the combination for people who already take pioglitazone and metformin as separate medicines, and for people whose diabetes isn't well controlled on metformin alone. It is also used for people who responded at first to pioglitazone but now need more help to control their blood sugar.

⚠️ Always consult a registered physician before taking any medicine.

Pharmacology

Pioglitazone only works when insulin is present in the body. It lowers insulin resistance in the periphery and in the liver, so the body disposes of more glucose in an insulin-dependent way and the liver releases less glucose. Pioglitazone is a potent and highly selective agonist for peroxisome proliferator-activated receptor-gamma (PPARg). When PPARg nuclear receptors are activated, they modulate the transcription of a number of insulin responsive genes involved in the control of glucose and lipid metabolism.

Metformin hydrochloride improves glucose tolerance in patients with type 2 diabetes and lowers both basal and postprandial plasma glucose. Metformin decreases hepatic glucose production and decreases intestinal absorption of glucose. It also improves insulin sensitivity by increasing peripheral glucose uptake and utilization. Unlike sulfonylureas, metformin does not produce hypoglycemia in patients with type 2 diabetes or in normal subjects, and it does not cause hyperinsulinemia.

Pregnancy & Breastfeeding

Pregnancy: No adequate and well-controlled studies have been done in pregnant women, either with Pioglitazone + Metformin Hydrochloride together or with each of the two medicines alone. So the combination should be used only if the possible benefit justifies the possible risk to the fetus.

Nursing mother: It isn't known whether Pioglitazone and/or Metformin pass into human milk. Many drugs are excreted in human milk, so this combination should not be given to a breastfeeding woman.

⚠️ Talk to your doctor before taking any medicine during pregnancy or while breastfeeding.

Dosage Reference

⚠️ Reference ranges from official sources only. Consult your doctor for personalized dosing.

Adults: General Antihyperglycemic treatment for type 2 diabetes should be chosen to suit the individual patient, based on how well it works and how well it is tolerated. The daily dose must not go above the maximum of Pioglitazone 45 mg and Metformin 2550 mg. Dosage Recommendations The starting dose of Pioglitazone & Metformin should depend on what the patient is already taking, Pioglitazone, Metformin, or both. The tablets should be given in divided daily doses with meals, which helps reduce the stomach and bowel side effects linked to Metformin. Starting dose for patients inadequately controlled on Metformin monotherapy The usual starting dose of Pioglitazone is 15 to 30 mg daily. On that basis, Pioglitazone & Metformin may be started at either the 15 mg/500 mg or the 15 mg/850 mg tablet strength, once or twice daily. The dose is then raised gradually after checking how well the patient has responded. Starting dose for patients who initially responded to Pioglitazone monotherapy and require additional glycemic control The usual starting doses of Metformin are 500 mg twice daily or 850 mg daily. On that basis, Pioglitazone & Metformin may be started at either the 15 mg/500 mg tablet twice daily or the 15 mg/850 mg tablet once daily. The dose is then raised gradually after checking how well the patient has responded. Starting dose for patients switching from combination therapy of Pioglitazone plus Metformin as separate tablets Pioglitazone & Metformin may be started with either the 15 mg/500 mg or the 15 mg/850 mg tablet strength, depending on the doses of Pioglitazone and Metformin the patient is already taking. Maximum Recommended Dose Pioglitazone & Metformin tablets come as 15 mg Pioglitazone plus 500 mg Metformin, or 15 mg Pioglitazone plus 850 mg Metformin, for oral use. The maximum recommended dose of Pioglitazone is 45 mg daily. The maximum recommended daily dose of Metformin in adults is 2550 mg. Special Patient Populations In patients of advanced age, both the starting dose and the maintenance dose of the Pioglitazone and Metformin combination should be conservative, because kidney function may be reduced in this group. Elderly, debilitated and malnourished patients generally should not be raised to the maximum dose. Kidney function needs to be monitored to help prevent Metformin-associated lactic acidosis, particularly in the elderly. Don't start therapy with the combination if the patient shows clinical evidence of active liver disease, or if serum transaminase levels are raised (ALT greater than 2.5 times the upper limit of normal) at the start. Liver enzymes should be checked in all patients before starting the combination of Pioglitazone and Metformin, and then periodically afterwards.

Side Effects & Interactions

Side Effects

No side-effect data recorded yet.