Orthostatic hypotension | Pharmacology Mentor

Pharmacology of Alpha-Blockers

January 21, 2025August 14, 2023 by Pharmacology Mentor

Introduction Alpha-adrenergic receptor antagonists, commonly referred to as alpha-blockers, form a crucial element in the pharmacologic management of several cardiovascular and genitourinary conditions. By blocking alpha-1 and/or alpha-2 adrenergic receptors, these agents cause a diverse array of effects, from vasodilation in peripheral blood vessels to smooth muscle relaxation in the bladder neck and prostate. Clinicians frequently use alpha-blockers to treat hypertension, benign prostatic … Read more

Sympatholytics/Adrenergic antagonists

November 9, 2025April 8, 2023 by Pharmacology Mentor

adrenergic antagonists or sympatholytics

Introduction Have you ever wondered about the drugs that counteract the effects of the sympathetic nervous system? Sympatholytics, also known as adrenergic antagonists, are one such class of drugs. This article will dive into the classification, pharmacological actions, clinical uses, adverse effects, and contraindications of different types of sympatholytic drugs. So, let’s get started! Sympatholytics … Read more