Fludrocortisone and Torsemide interaction
Fludrocortisone and Torsemide: both prescribing labels describe 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 Fludrocortisone (Fludrocortisone Acetate) label · effective 2026-05-06
Amphotericin B or potassium-depleting diuretics (benzothiadiazines and related drugs, ethacrynic acid and furosemide)—enhanced hypokalemia.
From the Torsemide label · effective 2026-07-21
Corticosteroids and ACTH: Increased risk of hypokalemia.
Corticosteroids and ACTH Concomitant use with torsemide may increase risk of hypokalemia.
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.