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Compare Metaglip vs. Byetta

Head-to-head comparisons of medication uses, side effects, warnings, and more.

Key takeaways

Glipizide / metformin and exenatide (Byetta) are both medications used to treat Type 2 diabetes, but they belong to different medication classes. Glipizide / metformin is a combination of a sulfonylurea and a biguanide, while exenatide is a glucagon-like peptide-1 (GLP-1) receptor agonist. Glipizide / metformin is taken orally, typically once or twice a day with meals, and is available as a generic, making it a more cost-effective option. Exenatide is an injectable medication available that also has a lower-cost generic available. Byetta is the short-acting form of exenatide (injected twice daily) and Bydureon BCise is the long-acting form (injected once weekly). Common side effects of glipizide / metformin include diarrhea, headache, and low blood sugar, while exenatide can cause nausea, vomiting, and diarrhea. Both medications can lead to low blood sugar, especially when combined with other diabetes medications. However, exenatide has additional risks, such as potential thyroid cancer and pancreatitis.

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