First published in 2018 by Hammersmith Health Books – an imprint of Hammersmith Books Limited
4/4A Bloomsbury Square, London WC1A 2RP, UK
www.hammersmithbooks.co.uk
© 2018, Dr David Levy
All rights reserved. No part of this publication may be reproduced, stored in any retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the publishers and copyright holder.
The information contained in this book is for educational purposes only. It is the result of the study and the experience of the author. Whilst the information and advice offered are believed to be true and accurate at the time of going to press, neither the author nor the publisher can accept any legal responsibility or liability for any errors or omissions that may have been made or for any adverse effects which may occur as a result of following the recommendations given herein. Always consult a qualified medical practitioner if you have any concerns regarding your health.
British Library Cataloguing in Publication Data: A CIP record of this book is available from the British Library.
Print ISBN 978–1–78161–108–1
Ebook ISBN 978–1–78161–109–8
Commissioning editor: Georgina Bentliff
Designed and typeset by: Julie Bennett of Bespoke Publishing Ltd
Cover design by: Sylvia Kwan
Index: Dr Laurence Errington
Production: Helen Whitehorn of Path Projects Ltd
Printed and bound by: TJ International, UK