Furosemide should not be administered with NSAIDS because?
NSAIDs diminish the action of high ceiling diuretics by inhibiting the PG synthesis in the kidney, through which furosemide and related drugs act on the kidney. Antihypeensive action of thiazides and furosemide is also diminished by NSAIDs. REF -Essentials of medical pharmacology, K.D Tripathi, 6th edition, page 568
Prevent platelet aggregation
Inhibit prostacyclin synthesis
Decrease sodium reabsorption
Increase the secretion of furosemide in urine
Kidney