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Compare Lantus vs. Apidra

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

Key takeaways

Lantus (insulin glargine) and Apidra (insulin glulisine) are both insulins used to manage blood sugar levels in people with diabetes, but they have some key differences. Lantus is a long-acting insulin that is typically injected once daily and helps control blood sugar levels for about 24 hours. In contrast, Apidra is a rapid-acting insulin that starts working within 15 minutes and is usually taken before or right after meals to manage blood sugar spikes. Lantus is used for both Type 1 and Type 2 diabetes in adults and children, while Apidra is used for Type 1 diabetes in children aged 4 and older and for Type 2 diabetes in adults. Apidra can also be administered through an insulin pump or an IV injection in a hospital setting, whereas Lantus is only given as a subcutaneous injection. Both medications can cause low blood sugar and weight gain, but Apidra needs to be taken multiple times a day, which might be less convenient than the once-daily dosing of Lantus.

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