RT Book, Section A1 Katzung, Bertram G. A1 Kruidering-Hall, Marieke A1 Trevor, Anthony J. SR Print(0) ID 1179218676 T1 Introduction to CNS Pharmacology T2 Katzung & Trevor's Pharmacology: Examination & Board Review, 12e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259641022 LK accessmedicine.mhmedical.com/content.aspx?aid=1179218676 RD 2024/04/16 AB Drugs that act on the central nervous system (CNS) are the most commonly prescribed drugs in current use. Most of these drugs act by changing ion flow through transmembrane channels of nerve cells. Transmitter reuptake transporters constitute a second class of drug targets, especially for antidepressant agents. Inhibition of acetylcholine metabolism is the major action of the drugs currently approved for use in Alzheimer’s disease and GABA metabolism is inhibited by an anticonvulsant agent. Finally, a few drugs appear to act by altering the function of neuroglia; these satellite cells support neurons metabolically and may also modulate transmitter synthesis and disposition.