From:  Cardiovascular effects of endocrine hypertension: insights from primary aldosteronism, pheochromocytoma, and Cushing syndrome

 Major endocrine causes of HT and their hormonal profiles.

DisorderPrincipal hormoneSourceMechanism of HTBiochemical findingsRef. No.
Primary aldosteronismAldosteroneAdrenal cortex (zona glomerulosa)Sodium retention, potassium loss, plasma volume expansion↑ Aldosterone, ↓ renin, ↑ ARR[14, 8]
Pheochromocytoma/ParagangliomaCatecholamines (epinephrine, norepinephrine, dopamine)Adrenal medulla/extra-adrenal paragangliaα/β-Adrenergic overstimulation↑ Plasma/Urinary metanephrines[6, 2328]
CSCortisolAdrenal cortex (zona fasciculata)Mineralocorticoid receptor activation, insulin resistance↑ Cortisol, loss of diurnal rhythm[4144]

ARR: aldosterone-to-renin ratio; HT: hypertension; CS: Cushing syndrome.