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Drug interactions

Bumetanide + Insulin degludec-insulin aspart

Severity: Moderate

Bumetanide and Insulin degludec-insulin aspart: 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

Loop diuretics such as bumetanide can raise blood glucose and worsen glycemic control in people with diabetes. This may reduce the effectiveness of a fixed insulin regimen and require higher insulin doses.

What this interaction means in plain words

Bumetanide and Insulin degludec-insulin aspart 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.

Bumetanide belongs to Cardiovascular; Insulin degludec-insulin aspart belongs to Endocrine.

Evidence level: Low

Why it happens

Diuretic-induced potassium depletion may impair insulin secretion and sensitivity, producing pharmacodynamic antagonism of insulin.

What to do

Monitor blood glucose and serum potassium when starting, stopping or changing the bumetanide dose. Adjust the insulin dose as needed and correct hypokalemia.

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 Bumetanide with Insulin degludec-insulin aspart?

MediHelp rates the interaction as moderate. Bumetanide and Insulin degludec-insulin aspart 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. Loop diuretics such as bumetanide can raise blood glucose and worsen glycemic control in people with diabetes. This may reduce the effectiveness of a fixed insulin regimen and require higher insulin doses.

How serious is the interaction between Bumetanide and Insulin degludec-insulin aspart?

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 serum potassium when starting, stopping or changing the bumetanide dose. Adjust the insulin dose as needed and correct hypokalemia.

What other medicines interact with Insulin degludec-insulin aspart?

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

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