Second Edition Neel Burton Bsc, MBBS, Mrcpsych, MA (Phil), AKC Green Templeton College University of Oxford, Oxford, UK
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Psychiatry Psychiatry Second edition Neel Burton BSc, MBBS, MRCPsych, MA (Phil), AKC Green Templeton College University of Oxford, Oxford, UK A John Wiley & Sons, Ltd., Publication This edition fi rst published 2010, © 2006, 2010 by Neel Burton Blackwell Publishing was acquired by John Wiley & Sons in February 2007. Blackwell’s publishing program has been merged with Wiley’s global Scientifi c, Technical and Medical business to form Wiley-Blackwell. 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While every effort has been made to ensure the accuracy of the information contained in this book, no responsibility for loss or injury occasioned to any person acting or refraining from action as a result of it can be accepted by the author or publisher. Library of Congress Cataloging-in-Publication Data Burton, Neel L. Psychiatry / Neel Burton. – 2nd ed. p. ; cm. Includes bibliographical references and index. ISBN 978-1-4051-9096-1 1. Psychiatry. I. Title. [DNLM: 1. Psychiatry–methods. 2. Mental Disorders. 3. Mental Health Services. WM 30 B974p 2010] RC454.B844 2010 616.89–dc22 2009021670 ISBN: 9781405190961 A catalogue record for this book is available from the British Library. Set in 9.5 on 11.5 pt Minion by Toppan Best-set Premedia Limited Printed and bound in Singapore 1 2010 Contents Preface to the second edition, vii Preface to the fi rst edition, viii Foreword, ix Part 1 1 A brief history of psychiatry, 3 2 Patient assessment, 11 3 The delivery of mental health care, 35 Part 2 4 Schizophrenia and other psychotic disorders, 51 5 Affective (mood) disorders, 77 6 Suicide and deliberate self-harm, 109 7 Neurotic, stress-related, and somatoform disorders (anxiety disorders), 117 8 Personality disorders, 133 9 Organic psychiatric disorders (delirium and dementias), 145 10 Mental retardation (learning disabilities), 159 11 Substance misuse, 165 12 Eating, sleep, and sexual disorders, 183 13 Child and adolescent psychiatry, 197 So, why a career in psychiatry?, 207 Self-assessment EMQs, 209 Answers to self-assessment, 216 Answers to EMQs, 221 Appendix: Some psychiatric questionnaires and rating scales, 222 Index, 224 v True, we love life, not because we are used to living, but because we are used to loving. There is always some madness in love, but there is also always some reason in madness. Friedrich Nietzsche, Thus Spake Zarathustra Preface to the second edition This second edition of Psychiatry is the product of exten- ally become) often stigmatise people with a mental disor- sive feedback from students and lecturers, both from the der; and second, because this stigma extends to psychiatry UK and other English - speaking countries. Whilst I have and to psychiatrists, and has a deleterious effect on the made a large number of changes and additions, I have also recruitment of talent into the profession. tried to preserve what was most liked about the original Of the medical specialties, psychiatry is by far the most edition: its clear style and presentation, its appropriate fascinating, the most challenging, and the most obviously balance of breadth and depth, and its strong ‘ character ’. relevant to us as thinking and feeling human beings who, Psychiatry continues to include a fair bit of material in reality, aim at nothing more than happiness. Students from the arts and humanities. This material aims to help often tell me that this book stops them from falling asleep: the student engage with the subject; better understand if so, this has little to do with me, and much to do with the human emotions, behaviours, and thoughts; and question subject matter of psychiatry – namely, human life. commonly held assumptions about mental disorders and Neel Burton the people who suffer from them. This is important, fi rst, Oxford, August 2009 because students (and the professionals that they eventu- [email protected] vii Preface to the fi rst edition Art is long, and Time is fl eeting, pursuit. For in psychiatry each patient is unique, and And our hearts, though stout and brave, each patient has something unique to return to the Still, like muffl ed drums, are beating psychiatrist. Funeral marches to the grave. Having been a medical student not long ago, I have Henry Wadsworth Longfellow, tried to make this book as readable as possible: clear and A Psalm of Life concise yet comprehensive and detailed. I have empha- sised important areas such as suicide risk assessment but ‘ Psychiatry ’ derives from the Ancient Greek, psyche have also included a fair bit of material from the arts and and iatreia , and means ‘ healing of the soul ’ . Just like humanities that is not on the core curriculum. In so doing philosophy differs from other academic disciplines, so my aim has been to make psychiatry ‘ come alive ’ by psychiatry differs from other medical specialties. Psychia- highlighting some of its more interesting or challenging trists train medically because an understanding of the aspects, and to challenge the stigmatisation of mental dis- body is integral to the practice of psychiatry, but psychia- orders that continues to prevail even amongst healthcare try is about more than just an understanding of the professionals. body. It is, indeed, about the very essence of what it means I hope that you enjoy reading this book, and that it to be human. inspires you to get the most out of your necessarily short Like philosophy then, psychiatry faces empirical and rotation. Art is long, and Time is fl eeting . conceptual challenges that hinder its progress and leave it exposed to criticism. Yet it is precisely these challenges Neel L. Burton that make psychiatry such a satisfying and meaningful Oxford, August 2005 Foreword Welcome to Neel Burton ’ s fascinating and beautifully put So, surprise yourself. Allow yourself to enjoy your together book and, even more importantly, welcome to placement in psychiatry. You ’ ll get out more or less exactly the world of psychiatry. Perhaps you are approaching the what you put into it. You ’ll probably also fi nd out some subject with excitement and enthusiasm – as a chance to interesting things about yourself. What could be more put into practice what you ’ ve learned about communica- fascinating? tion skills and rapport or to see the reality of how neuro- If you think you want to train as a GP, consider psychia- science maps onto feeling and thinking. Alternatively, try as a specialty within which you will really get to know psychiatry might be something you are dreading. Will the your patients and become involved in their lives by spend- patients be frightening and dangerous? Will the psychia- ing hours with them rather than the regulation four trists be only a little better? minutes. For those of you who think you want to become Spend a little time browsing this book – stop and read neurologists, think of psychiatry as a career where your the sections that seem most interesting to you – and you’ ll patients get better and where neuroscience advances are have picked up a roadmap to psychiatry. When you’ ve going to make the biggest impact within your working seen a patient with a particular diagnosis, skim the section lifetime. For those of you who want to become psychia- that relates to him or her. Ask yourself what you learned trists, stick with it. You have a fabulous opportunity to from the patient that wasn ’ t in the book. For this is what join the best club in medicine with a career that guarantees psychiatry is all about – extending the boundaries of fascination, reward and challenge. understanding of people and conditions beyond the very patchy written knowledge base. I have found a lifetime of Professor Robert Howard fascinating learning and discovery in psychiatry and that Dean of the Royal College of Psychiatrists the stories of my patients are better than going to the theatre. ix Part 1 ‘In that direction, ’ the Cat said, waving its right paw round, ‘ lives a Hatter: and in that direction, ’ waving the other paw, ‘lives a March Hare.