adrenergic beta receptor antagonist drug pathway +
adrenergic beta receptor drug pathway - beta-agonist and beta-blocker +
antiarrhythmic drug pathway +
calcium channel blocker drug pathway +
The pharmacokinetics and pharmacodynamics pathway of calcium channel blockers - agents used as antihypertensive drugs. They are further classified as dihydropyridine and non-dihydropyridine drugs, and both classes are rather selective. Genetic variations can result in changes in drug availability and can cause differences in the response of the organism to the drug.