Drug interactions
Bumetanide + Vitamin b1
Severity: Minor
Bumetanide and Vitamin b1: 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
Loop diuretics such as bumetanide increase urinary losses of thiamine. Over long-term use, especially in patients with heart failure, poor intake or alcohol use, this may contribute to thiamine deficiency.
What this interaction means in plain words
Bumetanide and Vitamin b1 have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Bumetanide belongs to Cardiovascular; Vitamin b1 belongs to Gastrointestinal Tract.
Why it happens
Increased renal excretion of thiamine due to loop diuretic-induced diuresis.
What to do
Consider thiamine supplementation or dietary review in patients on long-term bumetanide who are malnourished, elderly, alcohol-dependent or have heart failure. Monitor for signs of deficiency.
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 Vitamin b1
- Ethanol + Vitamin b1 Major
- Ethacrynic acid + Vitamin b1 Minor
- Furosemide + Vitamin b1 Minor
- Omadacycline + Vitamin b1 Minor
- Patiromer + Vitamin b1 Minor
- Torsemide + Vitamin b1 Minor
Other interactions of Bumetanide
Frequently asked questions
Can I take Bumetanide with Vitamin b1?
MediHelp rates the interaction as minor. Bumetanide and Vitamin b1 have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Loop diuretics such as bumetanide increase urinary losses of thiamine. Over long-term use, especially in patients with heart failure, poor intake or alcohol use, this may contribute to thiamine deficiency.
How serious is the interaction between Bumetanide and Vitamin b1?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Consider thiamine supplementation or dietary review in patients on long-term bumetanide who are malnourished, elderly, alcohol-dependent or have heart failure. Monitor for signs of deficiency.
What other medicines interact with Vitamin b1?
MediHelp also lists interactions of Vitamin b1 with, for example, Ethanol, Ethacrynic acid, Furosemide. The full list is on the Vitamin b1 page.
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