This page explains what happens if Diclofenac and Furosemide are taken together, according to official sources.
Blunted diuretic response and risk of azotemia
Diclofenac antagonizes furosemide natriuresis, worsening heart failure or edema and predisposing to prerenal azotemia.
Track daily weight and peripheral swelling. Minimize NSAID exposure and monitor renal function (BUN/creatinine).
Last updated: Sep 25, 2026
Before changing or stopping any medicine, ask your doctor or pharmacist. Never stop your medicine on your own.