SpironolactoneMineralocorticoid Receptor AntagonistsAldosteroneHyperkalemiaAldosterone SynthaseReceptors, MineralocorticoidHyperaldosteronismReninMineralocorticoidsZona GlomerulosaSteroid 11-beta-HydroxylaseAdrenal GlandsSodiumAngiotensin IIAdrenalectomyFludrocortisoneRenin-Angiotensin System18-HydroxycorticosteroneAdrenal CortexCanrenoic AcidPotassium11-beta-Hydroxysteroid Dehydrogenase Type 2Epithelial Sodium ChannelsAdrenocorticotropic HormoneKidney Tubules, CollectingHypertensionHydrocortisoneDiet, Sodium-RestrictedCorticosteroneBlood PressureKidney