analgesic and/or antipyretic drug pathway magnesium salicylate drug pathway 2016-02-23T15:51:27Z PW:0002528 The pharmacokinetics and pharmacodynamics pathway of magnesium salicylate, used as an analgesic and antipyretic drug. Genetic variations can result in changes in drug availability and can cause differences in the response of the organism to the drug. pathway vpetri