Tag: Alpha 2 receptors

According to a 2020 estimate, alpha-1 receptor blockers were prescribed to about 7 million people in the US for conditions like high blood pressure and BPH. Understanding **what's the difference between alpha-1 and alpha-2 receptors** is fundamental to grasping their opposing roles in regulating the sympathetic nervous system and their therapeutic importance in medicine.

Alpha-2 adrenergic receptors are activated by the endogenous catecholamines norepinephrine and epinephrine and regulate diverse physiological functions. To understand the effects of medications that target these receptors, it is crucial to know **what are the agonists and antagonists of a2** and how they function.