Lorazepam and Pyrimethamine interaction

Lorazepam and Pyrimethamine: the Pyrimethamine prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.

Moderate

Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.

What the FDA labels say

From the Pyrimethamine (Daraprim) label · effective 2023-12-07

Moderate

Mild hepatotoxicity has been reported in some patients when lorazepam and pyrimethamine were administered concomitantly.

Drug interactionsnames LorazepamView label on DailyMed

Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.

Open in the checker

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.