Drug interactions
Bumetanide + Fluoxetine
Severity: Moderate
Bumetanide and Fluoxetine: 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
Both drugs can reduce serum sodium, so combined use may increase hyponatremia risk, particularly in older patients. Severe cases can cause confusion and seizures.
What this interaction means in plain words
Bumetanide and Fluoxetine 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; Fluoxetine belongs to Central Nervous System.
Why it happens
Diuretic-induced sodium loss combined with SSRI-associated SIADH-like water retention.
What to do
Monitor serum sodium at baseline and after starting or changing doses, especially in the elderly.
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
Other interactions of Fluoxetine
- Fluoxetine + Isocarboxazid Contraindicated
- Fluoxetine + Mavacamten Contraindicated
- Fluoxetine + Methylene blue Contraindicated
- Fluoxetine + Phenelzine Contraindicated
- Fluoxetine + Pimozide Contraindicated
- Fluoxetine + Rasagiline Contraindicated
Frequently asked questions
Can I take Bumetanide with Fluoxetine?
MediHelp rates the interaction as moderate. Bumetanide and Fluoxetine 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. Both drugs can reduce serum sodium, so combined use may increase hyponatremia risk, particularly in older patients. Severe cases can cause confusion and seizures.
How serious is the interaction between Bumetanide and Fluoxetine?
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 serum sodium at baseline and after starting or changing doses, especially in the elderly.
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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