Drug interactions
Chloramphenicol + Ticarcillin
Severity: Minor
Chloramphenicol and Ticarcillin: 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
Chloramphenicol may antagonize the bactericidal action of ticarcillin in vitro. Clinical relevance is uncertain but may matter in severe infections.
What this interaction means in plain words
Chloramphenicol and Ticarcillin 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
Pharmacodynamic antagonism between a bacteriostatic agent and a bactericidal beta-lactam.
What to do
Avoid combining in life-threatening infections when possible; otherwise monitor clinical response.
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 Chloramphenicol
Frequently asked questions
Can I take Chloramphenicol with Ticarcillin?
MediHelp rates the interaction as minor. Chloramphenicol and Ticarcillin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Chloramphenicol may antagonize the bactericidal action of ticarcillin in vitro. Clinical relevance is uncertain but may matter in severe infections.
How serious is the interaction between Chloramphenicol and Ticarcillin?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combining in life-threatening infections when possible; otherwise monitor clinical response.
What other medicines interact with Chloramphenicol?
MediHelp also lists interactions of Chloramphenicol with, for example, Adagrasib, Avapritinib, Bcg vaccine live. The full list is on the Chloramphenicol page.
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