analgesic and/or antipyretic drug pathway antipyrine drug pathway 2015-03-09T15:53:49Z PW:0001665 SMP:00692 The pharmacokinetics/pharmacodynamics of anitpyrine, an analgesic and antipyretic drug used to relieve pain and fever. It is thought to inhibit prostaglandin biosynthesis. Genetic variations can result in changes in drug availability and can cause differences in the response of the organism to the drug. pathway vpetri