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Drug interactions

Insulin degludec-liraglutide + Metolazone

Severity: Moderate

Insulin degludec-liraglutide and Metolazone: moderate interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Thiazide-like diuretics can reduce insulin sensitivity and cause hypokalemia, leading to hyperglycemia. This may weaken glycemic control with insulin degludec and liraglutide.

What this interaction means in plain words

Insulin degludec-liraglutide and Metolazone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Insulin degludec-liraglutide belongs to Endocrine; Metolazone belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

Diuretic-induced hypokalemia and reduced insulin sensitivity impair glucose handling.

What to do

Monitor blood glucose and potassium when metolazone is started or its dose changed, and adjust antidiabetic therapy as needed.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Insulin degludec-liraglutide with Metolazone?

MediHelp rates the interaction as moderate. Insulin degludec-liraglutide and Metolazone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Thiazide-like diuretics can reduce insulin sensitivity and cause hypokalemia, leading to hyperglycemia. This may weaken glycemic control with insulin degludec and liraglutide.

How serious is the interaction between Insulin degludec-liraglutide and Metolazone?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose and potassium when metolazone is started or its dose changed, and adjust antidiabetic therapy as needed.

What other medicines interact with Insulin degludec-liraglutide?

MediHelp also lists interactions of Insulin degludec-liraglutide with, for example, Albiglutide, Chlorpropamide, Clozapine. The full list is on the Insulin degludec-liraglutide page.

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