adrenergic beta receptor non-selective agonist drug pathway isoprenaline drug pathway 2016-02-10T10:36:44Z PW:0002501 The pharmacokinetics and pharmacodynamics pathway of isoprenaline, a non-selective beta adrenergic agonist used for the treatment of heart block and slow heart rate. Genetic variations can result in changes in drug availability and can cause differences in the response of the organism to the drug. pathway vpetri