Which NSAID undergoes enterohepatic circulation -
Ans. is 'c' i.e., Piroxicam o Piroxicam is rapidly and completely absorbed, metabolized in liver by hydroxylation and glucoronide conjugation excreted in urine and bile and undergoes enterohepatic circulation. Hence, it has a long plasma VA of nearly 2 days.
Aspirin
Phenylbutazone
Piroxicam
Ibuprofen