Drug interactions
Furosemide + Sulfasalazine
Severity: Minor
Furosemide and Sulfasalazine: 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
There is no established clinically important interaction between these drugs; sulfasalazine does not raise potassium in a way that offsets furosemide. Loop diuretic potassium loss should simply be monitored as usual.
What this interaction means in plain words
Furosemide and Sulfasalazine 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
No established mechanism for a clinically significant interaction.
What to do
No specific action beyond routine monitoring of serum potassium during furosemide 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
Frequently asked questions
Can I take Furosemide with Sulfasalazine?
MediHelp rates the interaction as minor. Furosemide and Sulfasalazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. There is no established clinically important interaction between these drugs; sulfasalazine does not raise potassium in a way that offsets furosemide. Loop diuretic potassium loss should simply be monitored as usual.
How serious is the interaction between Furosemide and Sulfasalazine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No specific action beyond routine monitoring of serum potassium during furosemide 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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