Drug interactions
Ganciclovir + Lamivudine
Severity: Moderate
Ganciclovir and Lamivudine: moderate 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
Both drugs can suppress bone marrow function, so using them together may increase the risk of neutropenia, anemia and thrombocytopenia. The effect is additive and can be clinically important in patients with limited marrow reserve or renal impairment.
What this interaction means in plain words
Ganciclovir and Lamivudine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Ganciclovir belongs to Anti Virals; Lamivudine belongs to Anti Virals.
Why it happens
Additive myelosuppressive pharmacodynamic effects.
What to do
Monitor complete blood counts regularly during co-therapy and adjust or interrupt treatment if significant cytopenias develop. Adjust both drugs for renal function.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Ganciclovir
Other interactions of Lamivudine
Frequently asked questions
Can I take Ganciclovir with Lamivudine?
MediHelp rates the interaction as moderate. Ganciclovir and Lamivudine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Both drugs can suppress bone marrow function, so using them together may increase the risk of neutropenia, anemia and thrombocytopenia. The effect is additive and can be clinically important in patients with limited marrow reserve or renal impairment.
How serious is the interaction between Ganciclovir and Lamivudine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor complete blood counts regularly during co-therapy and adjust or interrupt treatment if significant cytopenias develop. Adjust both drugs for renal function.
What other medicines interact with Ganciclovir?
MediHelp also lists interactions of Ganciclovir with, for example, Bacitracin, Cilastatin-imipenem, Didanosine. The full list is on the Ganciclovir page.
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