This page explains what happens if Furosemide and Losartan are taken together, according to official sources.
Additive hypotension and risk of acute renal dysfunction
Combining losartan with furosemide can cause profound postural hypotension and transient renal impairment if intravascular volume is depleted.
Monitor blood pressure, serum creatinine, and potassium. Ensure patient is not severely dehydrated prior to initiation.
Last updated: Sep 25, 2026
Before changing or stopping any medicine, ask your doctor or pharmacist. Never stop your medicine on your own.