Drug interactions
Bacitracin + Ganciclovir
Severity: Major
Bacitracin and Ganciclovir: major 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
Ganciclovir is cleared by the kidney and needs dose adjustment when renal function falls. Systemic bacitracin is nephrotoxic, and its use can reduce ganciclovir clearance and raise exposure to ganciclovir's marrow toxicity, while adding to renal injury.
What this interaction means in plain words
Bacitracin and Ganciclovir can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Bacitracin belongs to Miscellaneous; Ganciclovir belongs to Anti Virals.
Why it happens
Additive nephrotoxicity, with reduced renal elimination of ganciclovir when kidney function declines.
What to do
Avoid systemic bacitracin where alternatives exist. If both are needed, monitor serum creatinine and blood counts closely and adjust the ganciclovir dose to creatinine clearance.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Ganciclovir
Other interactions of Bacitracin
- Bacitracin + Cidofovir Contraindicated
- Adefovir + Bacitracin Major
- Aldesleukin + Bacitracin Major
- Amikacin + Bacitracin Major
- Bacitracin + Carboplatin Major
- Bacitracin + Cisplatin Major
Frequently asked questions
Can I take Bacitracin with Ganciclovir?
MediHelp rates the interaction as major. Bacitracin and Ganciclovir can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Ganciclovir is cleared by the kidney and needs dose adjustment when renal function falls. Systemic bacitracin is nephrotoxic, and its use can reduce ganciclovir clearance and raise exposure to ganciclovir's marrow toxicity, while adding to renal injury.
How serious is the interaction between Bacitracin and Ganciclovir?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid systemic bacitracin where alternatives exist. If both are needed, monitor serum creatinine and blood counts closely and adjust the ganciclovir dose to creatinine clearance.
What other medicines interact with Ganciclovir?
MediHelp also lists interactions of Ganciclovir with, for example, Cilastatin-imipenem, Didanosine, Imipenem / cilastatin. The full list is on the Ganciclovir page.
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