PURE MATH Behind the Effects of ANS Drugs on Pupils (Miosis or Mydriasis)

📝 Find notes here: https://www.nonstopneuron.com/post/ef... 🌐 Explore our entire animation video library: https://www.nonstopneuron.com/ ● Follow me at: • Instagram:   / nonstopneuron   • Facebook:   / nonstopneuron   ANS Pharmacology, Miosis vs Mydriasis: Cholinergic agonists stimulate the cholinergic receptor on the sphincter pupillae, and cause miosis. Anticholinergics block these receptors, so there is mydriasis. Adrenergic drugs stimulate adrenergic receptors on dilator pupillae, which causes mydriasis. And antiadrenergic drugs block these receptors, leading to miosis. Chapters: 00:00 Introduction 01:06 Normal Physiology of Iris 03:01 Effect of Drugs on Iris 06:09 Summary Dr Vipul Navadiya DISCLAIMER: This video is for education purposes only. Although every effort is made to ensure the accuracy of the material, viewers should refer to the appropriate regulatory body/authorized websites, guidelines, and other suitable sources of information as deemed relevant and applicable. In view of the possibility of human error or changes in medical science, any person or organization involved in the preparation of this work accepts no responsibility for any errors or omissions, or results obtained from the use of information in this video.