Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Glipizide (Glucotrol XL) and Pioglitazone (Actos) are used to treat Type 2 diabetes, but both medications have several differences between them. Glipizide helps lower blood sugar by telling your pancreas to release more insulin. It is available in both immediate-release and extended-release forms and must be taken with meals to avoid dangerously low blood sugar levels. On the other hand, pioglitazone helps improve your body's ability to use insulin and can be taken with or without food. While glipizide can cause weight gain and low blood sugar, pioglitazone may take several weeks to show its full effect and carries risks like fluid build-up, heart failure, and bladder cancer. Additionally, pioglitazone is known to improve "good" cholesterol levels and lower triglycerides, whereas glipizide does not have this benefit. Both medications can be taken together if needed, but each has its own set of side effects and risks that you should discuss with your healthcare provider.
Glipizide
Pioglitazone (Actos)
Glipizide
Pioglitazone (Actos)
Summary of Glucotrol vs. Actos
Summary for Sulfonylurea
Prescription only
Glipizide is a sulfonylurea medication used to treat Type 2 diabetes in adults. It lowers blood sugar levels by telling your pancreas to release more insulin. Glipizide is taken by mouth, typically once or twice daily. Some side effects of this medication include dizziness and diarrhea. Taking glipizide can also put you at risk for dangerously low blood sugar, so it's important to take this medication with meals.
Summary for Thiazolidinedione
Prescription only
Pioglitazone (Actos) is an oral medication used to treat Type 2 diabetes in adults, along with diet and exercise. It's a thiazolidinedione, which works by helping your body respond better to insulin. This medication is taken by mouth once a day and is available in both brand and generic forms. Side effects include headache, swelling in the body, and weight gain. There's also a serious warning that it can cause or worsen heart failure.