Answers by TheMediTary.Com - Last updated: 13-Jul-2023
The onset of increased urine production (diuresis) after taking Lasix orally is within 1 hour. The peak diuretic effect occurs within the first or second hour, which then reduces over the next 6 to 8 hours.
For more information on Lasix see:
https://www.drugs.com/pro/lasix.html