adrenergic beta receptor non-selective antagonist drug pathway carvedilol drug pathway 2016-06-06T15:41:55Z PW:0002585 The pharmacokinetics and pharmacodynamics pathway of carvedilol - a non-selective adrenergic beta receptor blocker, used in the treatment of mild to severe congestive heart failure. Genetic variations can result in changes in drug availability and can cause differences in the response of the organism to the drug. pathway vpetri