Atazanavir and Probenecid and colchicine interaction

Atazanavir and Probenecid and colchicine: the Atazanavir prescribing label flags this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.

Major

Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.

What the FDA labels say

From the Atazanavir (REYATAZ) label · effective 2024-12-05

Major

Antigout: colchicine ↑ colchicine The coadministration of REYATAZ with colchicine in patients with renal or hepatic impairment is not recommended.

Drug interactionsnames Probenecid and colchicineView label on DailyMed
Moderate

Recommended adult dosage of colchicine when administered with REYATAZ: Treatment of gout flares: 0.6 mg (1 tablet) for 1 dose, followed by 0.3 mg (half tablet) 1 hour later.

Drug interactionsnames Probenecid and colchicineView 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.