Beta Receptors: A Complete Overview for Medical Professionals

Beta receptors

Introduction to Beta Receptors: Beta receptors are adrenergic receptors that respond to the neurotransmitters epinephrine (adrenaline) and norepinephrine (noradrenaline). They are part of the G-protein-coupled receptor family and play a crucial role in the sympathetic nervous system, responsible for the “fight or flight” response. There are three main types of beta receptors: beta-1 (β1), beta-2 … Read more

Parasympathomimetics/Cholinergic agonists

parasympathomimetics

Introduction Parasympathomimetics — also referred to as cholinergic agonists or muscarinic agonists—are a class of medications that enhance or mimic the actions of the parasympathetic nervous system (PNS). The PNS is one subdivision of the autonomic nervous system, often described as the “rest and digest” branch. Through stimulation of acetylcholine (ACh) receptors, parasympathomimetics elicit various physiological responses such … Read more