PPT-Adrenergic drugs By : Lec

Dr Zahraa M Ayad Al mustaqbal University College Department of Nursing 2 nd Class Pharmacology 2 nd semester Adrenergic drugs Sympathomimetic Adrenergic drugs stimulate adrenergic receptors thereby activating the sympathetic nervous system and inducing symptoms characteristic of the fightorflight response sympathetic stimulation. for the Dental Hygienist . Drugs Affecting the ANS. Chapter 4. Autonomic Drugs. Autonomic nervous system (ANS). Regulates:. Blood pressure. Heart rate. GI tract motility. Salivary gland secretion. Bronchial smooth muscle. Pharmacology 49.222. Bill Diehl-Jones RN, PhD. Faculty of Nursing and Department of Zoology. Agenda. A Zen Review. Overview of CNS and ANS. Neurotransmitters and 2. nd. Messengers. Cholinergic Agonists and Antagonists. ADRENERGIC RECEPTORS. . . α. 1. . α. 2. -Postsynaptic . Presyn. . (periphery). - Sm. M of peripheral B.V. - ↓ NT release . Def: The ANS consists of all visceral motor neurons innervating smooth muscle, cardiac muscle and glands.. Divide Autonomic Pharmacology into Four Categories:. 1. Drugs that increase the sympathetic nervous system response . By Linda Self. NUR 3703. Divisions of human nervous system. Nervous system. Sympathomimetic or adrenergic in sympathetic nervous system—neurotransmitters are ____________. Parasympathomimetic or cholinergic are used to describe parasympathetic system—neurotransmitter is _____________. OBJECTIVES. 1. Know anatomical organization of ANS.. 2. Discuss the synthesis, storage, release,. actions and degradation of . adrenergic . 3. Explain . adrenergic. transmission. 4. Discuss . Classify adrenergic antagonists . Describe actions, therapeutic uses & adverse effects of adrenergic antagonist.. b. Discuss the role of autonomic drugs in central nervous system disorders. c. Enlist drugs used in glaucoma. Nervous System. Part 2. . Thomas E. Tenner, Jr., Ph.D.. Dept. of Medical Education. Dept. Pharmacology & Neuroscience. tom.tenner@ttuhsc.edu. 743-7169. 1. Recommended Background Reading :.  . Chapters 7, 8, 9, and 10 . Adrenergic . Agents. Assist . Prof . Karima F. Ali. AL-Mustansiriyah university. College of pharmacy. Adrenergic drugs. . exert their principal pharmacological . and therapeutic . effects by either enhancing or reducing . Dr.. . Nirbhay. Kumar. Asstt. . Professor & Head. Deptt. . of Veterinary Pharmacology & Toxicology. Bihar Veterinary College, Bihar Animal Sciences University, Patna. The . impulse transmission that is mediated by norepinephrine (post-ganglionic sympathetic nerve terminals and CNS), dopamine (CNS) and epinephrine (adrenal medulla) is in general called as adrenergic transmission. All these transmitters are also called as . Sympatholytics. ). Dr.. . Nirbhay. Kumar. Asstt. . Professor & Head. Deptt. . of Veterinary Pharmacology & Toxicology. Bihar Veterinary College, Bihar Animal Sciences University, Patna. These . ). Dr.. . Nirbhay. Kumar. Asstt. . Professor & Head. Deptt. . of Veterinary Pharmacology & Toxicology. Bihar Veterinary College, Bihar Animal Sciences University, Patna. These are drugs which mimic the effects of sympathetic stimulation or those of . sami. Cardiac Output (CO). CO =HR X stroke volume (SV). SV: is the amount of blood ejected from the ventricles with each beat – average is . approx. 70mls. SV is affected by . preload. , . contractility. Objectives. Discuss the pharmacology of . catecholamines. Classify & describe adrenergic α-agonists including actions, therapeutic uses & adverse. reactions.. Classify & describe adrenergic β-agonists including actions, therapeutic uses & adverse.