Lopinavir and ritonavir and Metronidazole interaction

Lopinavir and ritonavir and Metronidazole: the Lopinavir and ritonavir prescribing label mentions this combination without an instruction to avoid it or change the dose.

Minor

Mentioned, no instruction to avoid. Worth knowing; rarely a reason to change anything on its own.

What the FDA labels say

From the Lopinavir and ritonavir (Kaletra) label · effective 2026-07-23

Minor

Disulfiram/metronidazole KALETRA oral solution contains ethanol, which can produce disulfiram-like reactions when co-administered with disulfiram or other drugs that produce this reaction (e.g., metronidazole).

Drug interactionsnames MetronidazoleView label on DailyMed

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.