Drug interactions
Bendroflumethiazide + Insulin aspart
Severity: Minor
Bendroflumethiazide and Insulin aspart: minor 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 diuretics can raise blood glucose and reduce the effect of insulin, especially at higher doses. Hypokalemia may contribute to impaired glucose control.
What this interaction means in plain words
Bendroflumethiazide and Insulin aspart have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Thiazides reduce insulin secretion and sensitivity, partly via potassium depletion, opposing insulin action.
What to do
Monitor blood glucose and serum potassium after starting a thiazide and increase insulin if needed.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Insulin aspart
Frequently asked questions
Can I take Bendroflumethiazide with Insulin aspart?
MediHelp rates the interaction as minor. Bendroflumethiazide and Insulin aspart have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Thiazide diuretics can raise blood glucose and reduce the effect of insulin, especially at higher doses. Hypokalemia may contribute to impaired glucose control.
How serious is the interaction between Bendroflumethiazide and Insulin aspart?
MediHelp rates it minor, 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 after starting a thiazide and increase insulin if needed.
What other medicines interact with Insulin aspart?
MediHelp also lists interactions of Insulin aspart with, for example, Alogliptin-pioglitazone, Ethanol, Glimepiride-pioglitazone. The full list is on the Insulin aspart page.
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