Thiazide and Thiazide‑Like Diuretics
Introduction / Overview Diuretics constitute a fundamental class of agents employed in the management of hypertension, congestive heart failure, and various renal…
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Potassium-Sparing Diuretics
Introduction / Overview Potassium-sparing diuretics represent a distinct class of agents that promote natriuresis and diuresis while attenuating renal potassium loss. They…
Osmotic Diuretics and Carbonic Anhydrase Inhibitors
Introduction/Overview Osmotic diuretics and carbonic anhydrase inhibitors (CAIs) constitute two distinct yet clinically valuable classes of diuretic agents. Osmotic diuretics primarily act…
Aquaretics (Vasopressin Antagonists)
Introduction/Overview Aquaretics, also known as vasopressin antagonists or antidiuretic hormone (ADH) antagonists, constitute a relatively recent class of therapeutics that target the…
Renin-Angiotensin-Aldosterone System (RAAS) Inhibitors
Introduction/Overview Brief Introduction The renin‑angiotensin‑aldosterone system (RAAS) plays a pivotal role in the regulation of arterial blood pressure, electrolyte balance, and fluid…
Calcium Channel Blockers: Pharmacology and Clinical Applications
Introduction/Overview Brief Introduction Calcium channel blockers (CCBs) constitute a pivotal class of antihypertensive agents that modulate vascular smooth muscle tone, cardiac contractility,…
Centrally Acting Sympatholytics
Introduction/Overview Centrally acting sympatholytics constitute a class of medications that selectively depress central sympathetic outflow, thereby reducing peripheral adrenergic tone. These agents…
Vasodilators (Hydralazine, Minoxidil)
1. Introduction/Overview 1.1 Clinical relevance Systemic vasodilators constitute a pivotal therapeutic group in the management of hypertension and certain forms of heart…
Management of Hypertensive Crisis
Introduction/Overview Brief Introduction Hypertensive crisis represents an acute elevation of arterial blood pressure that threatens end‑organ function. It is subdivided into hypertensive…
Organic Nitrates and Nitrites
Introduction Definition and Overview Organic nitrates and nitrites constitute a distinct class of nitrogen‑containing compounds that serve as precursors to nitric oxide…