Glucagon and Insulin glargine interaction

Glucagon and Insulin glargine: both prescribing labels describe an interaction that usually calls for monitoring, a dose change, or spacing the doses.

Moderate

Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.

What the FDA labels say

From the Glucagon (Gvoke VialDx) label · effective 2026-07-07

Moderate

Hypoglycemia in Patients with Insulinoma: In patients with insulinoma, administration may produce an initial increase in blood glucose; however, glucagon may stimulate exaggerated insulin release from an insulinoma and cause hypoglycemia.

Warnings and precautionsby drug classView label on DailyMed
Moderate

Hypoglycemia in Patients with Insulinoma In patients with insulinoma, administration of glucagon may produce an initial increase in blood glucose; however, glucagon administration may directly or indirectly (through an initial rise in blood glucose) stimulate exaggerated insulin release from an insulinoma and cause hypoglycemia.

Warnings and precautionsby drug classView label on DailyMed
Moderate

Intervention Monitor blood glucose when GVOKE VialDx is used as a diagnostic aid in patients receiving insulin.

Drug interactionsby drug classView label on DailyMed
Moderate

Insulin: Monitor blood glucose when GVOKE VialDx is used as a diagnostic aid in patients receiving insulin.

Drug interactionsby drug classView label on DailyMed
Minor

Insulin Clincial Impact: Insulin acts antagonistically to glucagon.

Drug interactionsby drug classView label on DailyMed

From the Insulin glargine label · effective 2026-01-23

Moderate

…Decrease the Blood Glucose Lowering Effect of Insulin Glargine-yfgn Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol,…

Drug interactionsnames GlucagonView label on DailyMed

Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.