Drug interactions
Carvedilol + Furosemide
Severity: Minor
Carvedilol and Furosemide: 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
Carvedilol and furosemide are frequently used together in heart failure. Additive blood pressure lowering and dizziness may occur, particularly during initiation or up-titration, and the effect of beta-blockade on potassium is minor compared with the diuretic's potassium loss.
What this interaction means in plain words
Carvedilol and Furosemide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Carvedilol belongs to Cardiovascular; Furosemide belongs to Cardiovascular.
Why it happens
Additive hypotensive effects through vasodilation and alpha-blockade (carvedilol) plus volume reduction (furosemide).
What to do
Monitor blood pressure, heart rate and volume status when starting or titrating carvedilol. Check serum potassium periodically as for any loop diuretic therapy.
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 Furosemide
- Amifostine + Furosemide Major
- Amikacin + Furosemide Major
- Carbenoxolone + Furosemide Major
- Cephaloridine + Furosemide Major
- Cisplatin + Furosemide Major
- Digoxin + Furosemide Major
Other interactions of Carvedilol
Frequently asked questions
Can I take Carvedilol with Furosemide?
MediHelp rates the interaction as minor. Carvedilol and Furosemide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Carvedilol and furosemide are frequently used together in heart failure. Additive blood pressure lowering and dizziness may occur, particularly during initiation or up-titration, and the effect of beta-blockade on potassium is minor compared with the diuretic's potassium loss.
How serious is the interaction between Carvedilol and Furosemide?
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 pressure, heart rate and volume status when starting or titrating carvedilol. Check serum potassium periodically as for any loop diuretic therapy.
What other medicines interact with Furosemide?
MediHelp also lists interactions of Furosemide with, for example, Amifostine, Amikacin, Carbenoxolone. The full list is on the Furosemide page.
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