PTCE Top 200 · #153

Insulin Detemir

Levemir

Insulin Detemir is the generic name for the brand-name drug Levemir. It is an insulin used to treat diabetes (long basal). On the PTCE Top 200 drug list, Insulin Detemir ranks #153 and is one of the most frequently tested endocrine/diabetes medications — commonly quizzed on its brand–generic pair, drug class, and key side effects.

Generic nameInsulin Detemir
Brand name(s)Levemir
Drug classInsulin
Class groupEndocrine/Diabetes
Common usediabetes (long basal)
DEA scheduleUnscheduled
AvailabilityPrescription only (Rx)

What is Insulin Detemir used for?

Long-acting basal insulin for glycemic control in diabetes mellitus. (Brand Levemir was discontinued in the US in 2024; glargine and degludec remain common basal insulins.)

What drug class is Insulin Detemir?

Insulin Detemir is an Insulin in the Endocrine/Diabetes group. Knowing the class is the fastest way to predict its uses, side effects, and the brand↔generic pairs the PTCE tests.

Common side effects of Insulin Detemir

Major interactions

Is Insulin Detemir a controlled substance?

No. Insulin Detemir is not a federally controlled substance (it is unscheduled by the DEA).

How to remember Insulin Detemir (PTCE mnemonic)

LEV-emir LEVels glucose — DETEMIR = 'DETERs' highs as basal insulin (~24hr, may need BID at low doses). Weight-neutral vs glargine; watch lows.
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PTCE exam tip

Detemir is a long-acting basal insulin that's sometimes dosed twice daily, unlike once-daily glargine — keep the Levemir / Lantus pair straight.

Insulin Detemir FAQ

What is the brand name for Insulin Detemir?

The brand name for Insulin Detemir is Levemir.

What is Insulin Detemir used for?

Insulin Detemir is used to treat diabetes (long basal). Long-acting basal insulin for glycemic control in diabetes mellitus. (Brand Levemir was discontinued in the US in 2024; glargine and degludec remain common basal insulins.)

What drug class is Insulin Detemir?

Insulin Detemir is an Insulin (Endocrine/Diabetes group).

Is Insulin Detemir a controlled substance?

No. Insulin Detemir is not a federally controlled substance (it is unscheduled by the DEA).

Related drugs in the Endocrine/Diabetes group

Drill Insulin Detemir the way the PTCE asks it

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Last reviewed June 25, 2026. Educational use only — not medical advice. Verify clinical specifics with your pharmacist or a current label source such as DailyMed. RxReflex is not affiliated with or endorsed by the Pharmacy Technician Certification Board (PTCB).