Drug interactions
Balsalazide + Nitrofurantoin
Severity: Minor
Balsalazide and Nitrofurantoin: 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
Balsalazide needs colonic bacteria for conversion to mesalamine. Nitrofurantoin is concentrated in urine with limited effect on colonic flora, so a meaningful interaction is unlikely.
What this interaction means in plain words
Balsalazide and Nitrofurantoin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Balsalazide belongs to Gastrointestinal Tract; Nitrofurantoin belongs to Anti Bacterial.
Why it happens
Theoretical reduction of colonic bacterial activation of the prodrug.
What to do
No adjustment is needed; monitor colitis symptoms during the antibiotic course.
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 Balsalazide
Other interactions of Nitrofurantoin
Frequently asked questions
Can I take Balsalazide with Nitrofurantoin?
MediHelp rates the interaction as minor. Balsalazide and Nitrofurantoin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Balsalazide needs colonic bacteria for conversion to mesalamine. Nitrofurantoin is concentrated in urine with limited effect on colonic flora, so a meaningful interaction is unlikely.
How serious is the interaction between Balsalazide and Nitrofurantoin?
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 adjustment is needed; monitor colitis symptoms during the antibiotic course.
What other medicines interact with Balsalazide?
MediHelp also lists interactions of Balsalazide with, for example, Measles mumps rubella and varicella vaccine live, Varicella virus vaccine live, Aceclofenac. The full list is on the Balsalazide page.
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