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 can impair glucose tolerance, partly through potassium depletion that reduces insulin secretion and sensitivity. In patients with diabetes this may reduce the glucose-lowering effect of insulin, while insulin itself can lower serum potassium.
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.
Why it happens
Diuretic-induced hypokalemia and metabolic effects reduce insulin effectiveness; insulin also shifts potassium into cells.
What to do
Monitor blood glucose and serum potassium when starting or adjusting bumetanide. Adjust the insulin dose as required.
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?
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Other interactions of Bumetanide
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 can impair glucose tolerance, partly through potassium depletion that reduces insulin secretion and sensitivity. In patients with diabetes this may reduce the glucose-lowering effect of insulin, while insulin itself can lower serum potassium.
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 or adjusting bumetanide. Adjust the insulin dose as required.
What other medicines interact with Bumetanide?
MediHelp also lists interactions of Bumetanide with, for example, Amifostine, Amikacin, Captopril-hydrochlorothiazide. The full list is on the Bumetanide page.
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