第十五章 镇静催眠药 蚌埠医学院药学系 药理教研室 Chapter 14 Sedative-hypnotics.

Slides:



Advertisements
Similar presentations
Sedative – Hypnotic Drugs
Advertisements

CNS depressants I- Sedative hypnotics
Sedative-Hypnotic Drugs By Bohlooli S, PhD School of Medicine, Ardabil University of Medical Sciences.
Copyright © 2013, 2010 by Saunders, an imprint of Elsevier Inc. Chapter 34 Sedative-Hypnotic Drugs.
镇静催眠药 sedative-hypnotic drugs Pharmacological department, school of basic medicine, Peking union medical college 叶菜英.
Local & General Anesthetics Ch 11. General Anesthesia Alters responses of the Central Nervous system Causes one or more of the following Pain relief Muscle.
CNS Depressants Lab # 2.
© 2006 McGraw-Hill Higher Education. All rights reserved. Chapter 7 Depressants and Inhalants.
Procedural Sedation Pharmacology Deb Updegraff R.N., P.N.P, C.N.S. Clinical Nurse Specialist LPCH Pediatric Intensive Care Unit.
Mosby items and derived items © 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Chapter 11 Antianxiety Agents.
Antianxiety drugs Prof. Hanan H. Hagar Pharmacology Department College of Medicine.
Awatif B. Al-Backer. Classification of CNS Depressant Drugs According to Their Pharmacological action 1- Sedative – hypnotics 2- Tranquillizers 3- Anesthetics.
Sedative-Hypnotic Drugs
CNS depressants CNS depressants
Sedative-Hypnotic Drugs and Alcohol
CHEN Zhong 陈 忠 Department of Pharmacology, College of Pharmaceutical Sciences, Zhejiang University CHEN Zhong 陈 忠 Department of Pharmacology,
Sedative Hypnotics and anxiolytics
Chapter 9 Sedative-Hypnotic Drugs. SEDATIVE-HYPNOTICS SEDATIVE = SEDATION HYPNOTIC = SLEEP.
Anti-Anxiety Agents and Sedative-Hypnotics
 BNZ-1 r.: sedation, hypnotic, antianxiety  BNZ-2 r.: anxiolysis, muscle relaxation, sedation, anticonvulsant, psychomotor impairment  BNZ-3 r.: tolerance,
ANXIOLYTIC and SEDATIVE- HYPNOTIC DRUGS.
PHARMACOLOGY CNS 2 ANXIOLYTICS, HYPNOTICS AND SEDATIVES
Anti-Anxiety Agents and Sedative-Hypnotics
Sedatives & Hypnotics. Sedatives The perfect sedative reduces anxiety with little or no effect on motor or mental function within the therapeutic dosing.
Sedative-Hypnotic Drugs -----prescribed to cause sedation (for patients with anxiety) or to encourage sleep (for patients with insomnia)
Classification of CNS drugs Antipsychotic drugs depression - mania Dementia Sedative-hypnotics Epilepsy and convulsion convulsion Parkinson disease Analgesics.
Sedative-Hypnotic Drugs
Sedative & Hypnotics By Prof. Dr. Hanan Hagar.
Tranquilizers & Sedative-Hypnotics
Chapter 16 Sedatives and Hypnotics  Graded dose-dependent depression of central nervous system function is a charicteristic of sedative-hypnotics.  Classification.
Chapter 17 Sedative-Hypnotic Drugs. Definition Sedation:An effective sedative agent should reduce anxiety and exert an effect with little or no effect.
Pharmacology Department
Drugs Used in Mental Health Antianxiety Drugs. Anxiety – a feeling of apprehension, worry, or uneasiness that may or may not e based on reality Anxiolytics.
Drugs used in Anxiety & Panic Disorders
Copyright © 2008 Lippincott Williams & Wilkins. Introductory Clinical Pharmacology Chapter 22 Antianxiety Drugs.
第 16 章 抗癫痫药 和抗惊厥药 Antiepileptics & anticonvulsive drugs.
Sedative-Hypnotic Drugs
DH206 Pharmacology Chapter 11: Antianxiety Agents Lisa Mayo, RDH, BSDH Copyright © 2011, 2007 Mosby, Inc., an affiliate of Elsevier. All rights reserved.
Anxiolytic , Sedative and Hypnotic Drugs
CHEN Zhong 陈 忠 Department of Pharmacology, College of Pharmaceutical Sciences, Zhejiang University CHEN Zhong 陈 忠 Department of Pharmacology,
SEDATIVES, HYPNOTICS & ANXIOLYTICS
Part 5. Adrenoceptor antagonists ( 肾上腺素受体阻断药 ) 1.
Dr. Laila M. Matalqah Ph.D. Pharmacology PHARMACOLOGY OF CNS part 1 General Pharmacology M212.
Sedatives, Hypnotics & Anxiolytics. BARBITURATES Derivatives of Barbituric Acid Barbituric acid itself has no sedative effect No more used as sedative.
HYPNO-SEDATIVE DRUGS Martin Štěrba, PharmD. , Ph. D
CLINICAL PHARMACOLOGY OF DRUGS AFFECTING THE NERVOUS SYSTEM.
Maha younis Professor of psychiatry. Drug treatment Non drug treatment –Psychotherapy Psychosurgery Electroconvulsive therapy ECT.
Anxiolytics-Sedatives -Hypnotics. Definitions Anxiolytics: are drugs which reduce anxiety. Sedatives: A drug that reduces a person’s response to most.
Sedative Hypnotics and anxiolytics
Anxiolytic , Sedative and Hypnotic Drugs
Sedatives And Anxiolytic Drugs 镇静和 抗焦虑药 Anxiety (Edvard Munch, 1894) The Scream (Edvard Munch, 1893)
Anxiolytic, Sedative-Hypnotic Drugs Department of pharmacology
Drugs used for anxiety and panic disorders
Drugs used for anxiety and panic disorders
CNS Depressant Drugs 322 PHL Lab # 4
Sedative-Hypnotic Drugs
Anxiolytics, Sedatives and Hypnotic
Barbiturates Meprobamate Paralehyde Chloral hydrate
Review of Anxiolytics 1 August :41 PM.
Institute of Pharmacology
Sedative-Hypnotic Drugs
Drugs Affecting the Central Nervous System
Clinical pharmacology of sedative-hypnotics
داروهای آرام بخش و خواب آور
Anxiolytic, Sedative and Hypnotic Drugs
Sedative-Hypnotic Drugs
Anxiolytic and hypnotic drugs
Review of Sedative Hypnotics
Anxiolytic, Sedative and Hypnotic Drugs
Anxiolytics.
Presentation transcript:

第十五章 镇静催眠药 蚌埠医学院药学系 药理教研室

Chapter 14 Sedative-hypnotics

§1 Introduction [define] sedatives-hypnotics : 1 、 depression of C NS 2 、 m oderate excitement ; 3 、 resemble nature sleep

awake SWS NREM FWS ( REM ) min 20-30min 3-5 次 一、 phase of sleep

Classification of insomnia : 1) drop asleep trouble 2) repeatedly sleep and awake 3) early awake

3 、 Action of hypnotics: 1 ) The latency of sleep onset is decreased. 2) The duration of slee is prolonged

二. Sedative-hypnotics [ classification ] ㈠ b enzodiazepines ㈡ b arbiturates ㈢ o ther

§2 b enzodiazepines,BZ [ classification ] 苯二氮卓 ① long-acting anxiolytics : diazepam ,(地西泮 、安定) flurazepam (氟西泮、氟安定)

② Intermediate-acting anxiolytics : chlordiazepoxide ,(氯氮卓) oxazepam (奥沙西泮) ③ Short-acting anxiolytics : triazolam (三唑仑)

[actions and uses] 1. Antianxiety 抗焦虑 : 1 ) selectivity highly , 2 ) use : anxiety , 2 、 Sedation 、 hypnosis 1 ) REM is shortened , but small. 2 ) use : insomnia

3 、 Anticonvulsant ( 抗惊厥 ) (tetanus) 破伤风、 eclampsia ( 子痫 ) 、 convulsion induced by drug toxication antiepileptic effects ( 抗癫痫 ) 4 、 Skeletal muscle relaxant ( 中枢肌松作用)

Mechanism of action

[ pharmacokinetics ] 1 、 po --absorption well , im --absorption slow 、 abnormity ; 2 、 distribution wide , bound highly to plasma albumin ; 3 、 biotransformation : liver , 4 、 highly lipid-soluble

[adverse reactions] 1 、 therapy dose :㈠ CNS 2 、 excessive dose : acute toxication 3 、 long time use : tolerance 、 addiction

【 contraindication 】 : 1 ) pregnant woman 、 2 ) lactation woman , 3 ) liver function .

§3 b arbiturates character : dose-effect r elationship : 1 ) small dose-- Sedation 、 2 ) middling dose – hypnosis ; 3 ) large dose --Anticonvulsant 。

§4 o ther chloral hydrate 水合氯醛 character 1 、 po : absorption fast , action longtime ; 2 、 REM is not shortened , 3 、 local stimulate ,

question Please describe pharmacological action And clinic use of diazepam.