PPT-Adrenergic Drugs ( Sympathomimetics

Dr Nirbhay Kumar Asstt Professor amp Head Deptt of Veterinary Pharmacology amp Toxicology Bihar Veterinary College Bihar Animal Sciences University Patna These are drugs which mimic the effects of sympathetic stimulation or those of . Chapter 13, . Stryer. Short Course. Signal Transduction. Signal from exterior of cell must affect interior of cell. Through the membrane. Amplification of signal. Ability to turn off. A few pathways…. β-adrenergic antagonists are commonly used to treat hypertension, angina, tremor, migraine, and panic attacks.. ACTION. β-adrenergic antagonists competitively antagonize the effects . of . catecholamines. ADRENERGIC RECEPTORS. . . α. 1. . α. 2. -Postsynaptic . Presyn. . (periphery). - Sm. M of peripheral B.V. - ↓ NT release . Adrenergic receptors Dr. S. Parthasarathy MD., DA., DNB, MD ( Acu ), Dip. Diab.DCA, Dip. Software statistics- Ph d Mahatma Gandhi Medical college and research institute , puducherry Structure activity relationship (SAR)of sympathomimetic amines, Adrenergic antagonist and Neurone blockers Dr. ISHOLA I.O. PHARMACOLOGY, THERAPEUTICS AND TOXICOLOGY CMUL INTRO Phenylethylamine can viewed as parent compound, NA, AD, DA, ISOP 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 . Calcium Channel Blocker. WASU TACHAWATTANAKUL, M.D.. Objective. Pharmacologic properties of beta-adrenergic antagonist & calcium channel blocker. Clinical manifestation. Management & Antidote. 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 . Part 1. . Thomas E. Tenner, Jr., Ph.D.. Dept. of Medical Education. Dept. Pharmacology & Neuroscience. tom.tenner@ttuhsc.edu. 743-7169. 1. Recommended Background Reading :.  . Chapter 6. “Introduction to Autonomic Pharmacology” . Sympatholytics. ). Dr.. . Nirbhay. Kumar. Asstt. . Professor & Head. Deptt. . of Veterinary Pharmacology & Toxicology. Bihar Veterinary College, Bihar Animal Sciences University, Patna. These . ICU: Intensive Care Unit. J Investig Allergol Clin Immunol 2010; Vol. 20, Suppl. 1: 27-31 adrenergic agonists; b) the patient was already requiring oral glucocorticoids. The daily dose is 0.5 to 1 mg . 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 fight-or-flight response (sympathetic stimulation).. 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. . Symaptholytics. Sensitivity of receptors. Two Families:. Alpha and Beta. Based on affinity to adrenergic agonists. Alpha affinity:. epinephrine. ≥norepinephrine. >> . isoproteranol. Beta affinity:.