Cyclophosphamide and Indomethacin interaction
Cyclophosphamide and Indomethacin: the Cyclophosphamide prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Cyclophosphamide (Frindovyx) label · effective 2026-08-26
…pulmonary toxicity ● Amiodarone ● G-CSF, GM-CSF (granulocyte colony-stimulating factor, granulocyte macrophage colony-stimulating factor) Increased nephrotoxicity ● Amphotericin B ● Indomethacin: Acute water intoxication has been reported with concomitant use of indomethacin Increase in other toxicities: ● Azathioprine: Increased risk of hepatotoxicity (liver necrosis)…
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot 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.