Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
NovoLog (insulin aspart) and Actos (pioglitazone) are both used to manage diabetes, but they work in different ways and are used for different types of diabetes. NovoLog is a fast-acting insulin that helps lower blood sugar levels quickly by moving sugar into your body for energy. It's typically injected under the skin before meals and is used for both type 1 and type 2 diabetes. On the other hand, Actos is a thiazolidinedione taken as a daily pill that improves your body's ability to use insulin, but it is only for type 2 diabetes. While NovoLog can cause low blood sugar and weight gain, Actos may take several weeks to show effects and can cause fluid buildup, weight gain, and increase the risk of bladder cancer and bone fractures. Additionally, Actos is not suitable for people with heart failure or bladder cancer, whereas NovoLog requires careful monitoring to avoid low blood sugar.
Novolog (insulin aspart)
Pioglitazone (Actos)
Novolog (insulin aspart)
Pioglitazone (Actos)
Summary of Novolog vs. Actos
Summary for Insulin
Prescription only
NovoLog (insulin aspart) is a fast-acting insulin for adults and children with diabetes. It lowers your blood sugar levels by moving the sugar into your body so it can be used for energy. NovoLog (insulin aspart) is available as vials and ready-to-use prefilled pens. It's typically injected under the skin at mealtimes, but it can also be given as an infusion into the veins by a healthcare provider for people in the hospital. Side effects include headache and low blood sugar (hypoglycemia).
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.