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Insulin Glargine and Octreotide Interaction

Drug interaction information between Insulin Glargine and Octreotide.

Insulin Glargine and Octreotide have a documented moderate interaction in FDA labeling.

FDA drug labeling documents a moderate-severity interaction between Insulin Glargine and Octreotide. Major interactions are generally avoided, moderate ones may need monitoring or a dose adjustment, and minor ones are usually low-risk. This page shows the documented mechanism and guidance. Label-documented interactions are not a complete safety review, so always confirm your own medications with a pharmacist or doctor. Educational information, not medical advice.

Drug A

Insulin Glargine

Long-Acting Insulin

Drug B

Octreotide

Somatostatin Analog

How They Interact

Octreotide can lower blood sugar levels, which adds to the effect of insulin and increases the risk of a dangerous drop.

What To Do

Check your blood sugar levels often and consult your doctor about changing your insulin dose.

FDA Label Information

7 DRUG INTERACTIONS Table 6 includes clinically significant drug interactions with BASAGLAR Table 6: Clinically Significant Drug Interactions with BASAGLAR Drugs That May Increase the Risk of Hypoglycemia Drugs: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, salicylates, somatostatin analogs (e.g., octreotide), and sulfonamide antibiotics. Drugs that may increase the risk of hypoglycemia: antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents,...

Frequently Asked Questions

Can I take Insulin Glargine and Octreotide together?

This is a moderate interaction. Check your blood sugar levels often and consult your doctor about changing your insulin dose.

How serious is the interaction between Insulin Glargine and Octreotide?

This interaction is classified as "moderate" severity by the FDA. Moderate interactions may worsen your condition or change how your medications work.

Why do Insulin Glargine and Octreotide interact?

Octreotide can lower blood sugar levels, which adds to the effect of insulin and increases the risk of a dangerous drop.

Understanding the Insulin Glargine and Octreotide Interaction

FDA-approved prescribing information for these two drugs flags their combination as a moderate-severity interaction. Insulin Glargine belongs to the Long-Acting Insulin class and Octreotide belongs to the Somatostatin Analog class - two categories that can collide when co-prescribed. The mechanism described in FDA labeling is: Octreotide can lower blood sugar levels, which adds to the effect of insulin and increases the risk of a dangerous drop. Severity tiers matter: major flags generally advise avoidance, moderate flags often require monitoring or dose adjustment, and minor flags may only call for awareness.

Context around a specific patient determines real-world impact. Insulin Glargine has 11 total documented interactions on file in this dataset, and Octreotide has 14. Each additional medication compounds the interaction surface, which is why pharmacists run full-profile checks rather than evaluating one pair at a time. FDA-derived guidance for this pair is: Check your blood sugar levels often and consult your doctor about changing your insulin dose. Timing of doses, renal and hepatic function, age, and other concurrent prescriptions all shape whether a labeled interaction matters clinically.

An interaction flag is not a verdict. A large share of labeled interactions are managed routinely in clinical practice, the fix may be as simple as spacing doses or adding a monitoring test. Others require the prescriber to choose a different medication entirely. This page surfaces FDA-sourced labeling and openFDA data for educational purposes only; it is not medical advice and cannot account for your full clinical picture. Never start, stop, or adjust either Insulin Glargine or Octreotide based on a web page, speak with your prescriber or pharmacist before making any change.

Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. Always consult your healthcare provider about drug interactions.