Cefotaxime and Probenecid: Drug Interaction Guide
Quick answer: Cefotaxime and Probenecid have a minor interaction — typically manageable with awareness.
How Cefotaxime interacts with Probenecid
Probenecid inhibits renal organic anion transporters responsible for tubular secretion of many beta-lactam antibiotics. This can increase and prolong cefotaxime concentrations.
What you should do
Usually no action is needed when the effect is intended or clinically acceptable. Monitor for beta-lactam adverse effects in renal impairment or high-dose therapy.
Key facts
Severity
Minor — typically manageable
Mechanism
Probenecid inhibits renal organic anion transporters responsible for tubular secretion of many beta-lactam antibiotics. ...
Action
Usually no action is needed when the effect is intended or clinically acceptable. Monitor for beta-lactam adverse effect...
Frequently asked questions
Can I take Cefotaxime and Probenecid together?
Usually yes, with awareness. Usually no action is needed when the effect is intended or clinically acceptable. Monitor for beta-lactam adverse effects in renal impairment or high-dose therapy.
What is the severity of this interaction?
The interaction between Cefotaxime and Probenecid is classified as Minor — typically manageable. Probenecid inhibits renal organic anion transporters responsible for tubular secretion of many beta-lactam antibiotics. This can increase and prolong cefotaxime concentrations.
What should I do if I'm prescribed both?
Usually no action is needed when the effect is intended or clinically acceptable. Monitor for beta-lactam adverse effects in renal impairment or high-dose therapy. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.