Pioglitazone
Please note: these are basic guidelines, refer to your doctor for a professional medical opinion.
Popular brand names:
Actos
Drug group:
Drug for diabetes
Prescription needed?
Yes
What does it do?
- Pioglitazone is an oral antidiabetic drug used to treat Type 2 diabetes
- It is used alone or with metformin and/or a sulphonylurea, but may also be used with insulin
- Pioglitazone works better in obese diabetics, although it often causes weight gain
How does it work?
Pioglitazone reduces insulin resistance in body tissues, which leads to a reduction of blood glucose levels
How should it be used?
Following a diabetic diet makes the drug more effective
What is the typical dosage?
Your doctor will recommend a dosage tailored to your need, but typically:
Total daily dose for adults: 4–8mg, taken 1–2 x daily
How quickly will it start to work?
60 minutes, full effect in about 8 weeks
How long will the effects last?
12–24 hours
When should I stop using it?
Do not stop taking the drug without consulting your doctor
Is it safe for prolonged use?
Pioglitazone is used indefinitely to treat diabetes.
- Long-term use may increase the risk of bone fractures in the arms, hands, and feet
- It is not known if pioglitazone increases the risk of heart attacks (like rosiglitazone does)
- Initial and regular blood tests to monitor liver function may be needed
- Weight and blood sugar levels will be monitored regularly
What are the possible side effects?
The following have been reported:
- More common: fatigue/weakness (due to anaemia), weight gain, indigestion, flatulence, nausea, abdominal pain, headache
- Less common: dark urine, dizziness, pins and needles, bone pain (arms/hands/feet), oedema breathlessness, cough
- Report to your doctor before taking your next dose if you experience: jaundice
What other considerations are important?
Dosage may be adjusted by your doctor under certain conditions.
- Certain health problems: liver problems, severe kidney failure, anaemia, history of heart failure/angina/heart attack/stroke
- Other medicines: diazoxide, corticosteroids, diuretics, progesterones, gemfibrozil, non-steroidal anti-inflammatory drugs, rifampicin
- Pregnancy and breast-feeding: Safety not established
- Children: Not recommended
- Over 60: Reduced dose may be necessary, increased risk of side effects
- Driving and hazardous work: No known problems
- Alcohol: Avoid excessive intake, alcohol can increase the effect of the drug
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