What is the brand name for Insulin Lispro?
The brand name for Insulin Lispro is Humalog.
PTCE Top 200 · #84
Insulin Lispro
Humalog
Insulin Lispro is the generic name for the brand-name drug Humalog. It is an insulin used to treat diabetes (rapid mealtime). On the PTCE Top 200 drug list, Insulin Lispro ranks #84 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 name | Insulin Lispro |
|---|---|
| Brand name(s) | Humalog |
| Drug class | Insulin |
| Class group | Endocrine/Diabetes |
| Common use | diabetes (rapid mealtime) |
| DEA schedule | Unscheduled |
| Availability | Prescription only (Rx) |
What is Insulin Lispro used for?
Rapid‑acting insulin used for glycemic control in diabetes (mealtime/bolus insulin).
What drug class is Insulin Lispro?
Insulin Lispro 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 Lispro
- arrow_rightHypoglycemia
- arrow_rightWeight gain
- arrow_rightInjection‑site reactions
- arrow_rightLow potassium (hypokalemia)
- arrow_rightEdema
- arrow_rightLipodystrophy (at injection site)
Major interactions
- arrow_rightOther glucose‑lowering drugs (sulfonylureas, GLP‑1, etc.) ↑ hypoglycemia risk
- arrow_rightBeta‑blockers may mask hypoglycemia symptoms (e.g., tremor, palpitations)
- arrow_rightCorticosteroids, thiazides, and some antipsychotics can ↑ blood glucose (may require dose adjustment)
- arrow_rightACE inhibitors and alcohol may ↑ hypoglycemia risk in some patients
Is Insulin Lispro a controlled substance?
No. Insulin Lispro is not a federally controlled substance (it is unscheduled by the DEA).
How to remember Insulin Lispro (PTCE mnemonic)
HuMALOG = HUMan analog 'LOG-on' fast — LISPRO ('LIS-PROnto') is rapid mealtime. Onset 15 min, give 0-15 min before meal; watch hypoglycemia.
lightbulb
PTCE exam tip
Lispro (Humalog) is a RAPID-acting mealtime insulin — give right before eating. Don't confuse Humalog (lispro) with Humulin (regular / NPH).
Insulin Lispro FAQ
What is Insulin Lispro used for?
Insulin Lispro is used to treat diabetes (rapid mealtime). Rapid‑acting insulin used for glycemic control in diabetes (mealtime/bolus insulin).
What drug class is Insulin Lispro?
Insulin Lispro is an Insulin (Endocrine/Diabetes group).
Is Insulin Lispro a controlled substance?
No. Insulin Lispro is not a federally controlled substance (it is unscheduled by the DEA).
Related drugs in the Endocrine/Diabetes group
Drill Insulin Lispro 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).