Insomnia A C U LT U R A L H I STO RY ElunedSummers-Bremner Insomnia Insomnia A Cultural History Eluned Summers-Bremner reaktion books Published by Reaktion Books Ltd 33Great Sutton Street London ec1v 0dx www.reaktionbooks.co.uk First published 2008 Copyright © Eluned Summers-Bremner 2008 All rights reserved No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the publishers. Printed and bound in Great Britain by Biddles Ltd, King’s Lynn British Library Cataloguing in Publication Data Summers-Bremner, Eluned Insomnia : a cultural history 1. Insomnia 2. Insomnia - Social aspects 3.Wakefulness in literature 4. Sleep - Folklore I. Title 306.4´61 isbn: 978 1 86189 317 8 Contents Introduction 7 1 Sleeplessness in the Ancient World 14 2 Love, Labour, Anxiety 35 3 The Sleep of Reason 62 4 The Night of Empire 83 5 Cities That Never Sleep 110 6 Wired 129 References 150 Bibliography 169 Acknowledgements 174 Photo Acknowledgements 176 Introduction W hat is insomnia? Medical practitioners describe it as the habitual inability to fall asleep or remain asleep when one wishes or needs to do so. As such, it would seem to be an individual complaint. And yet, sleep specialists also maintain that the contem- porary world continually reproduces the conditions for insomnia. Many of us work longer hours than our parents did, leaving less time to switch off into leisure mode, and globalization has made our jobs increasingly re-configurable, giving rise to worry as well as to the presence of work in the home space. We are accustomed to communicating all the time, by technological means when others are unavailable, and have largely abandoned the resource of the free and available-for-musing moment in which sleep is likely to catch us. Bright lights make night into daytime, and 24-hour licensing laws make night a potentially endless, noisy party. It seems that the contemporary Western world’s tendency to erase all borders from which it cannot profit – indeed, it has profited from erasing and redrawing several of those – meets its match on the border between sleep and waking. We long for the restorative oblivion that sustains continuous work and enjoyment, and are at a loss when oblivion does not come. Our understanding of sleep may be partly to blame for our world’s generation of an environment unfavourable to it, however. We tend to assume that night and sleep go together because of what they lack – light and activity – and that it is their natural task to subsidize the labours of the day. It was not always thus. In recent decades, scientists have reached greater understanding of the way 7 Insomnia in which our circadian (biological) clocks evolved gradually to enable us to adapt to changing physical and social environments. These clocks are the equivalent of hunger pains that tell us when to eat. They would have been particularly important in the ancient world when sleep was by no means an event to which individuals felt they were entitled, or, like hunting for food, one that was always easily achieved. To begin to grasp the history of insomnia, we mod- erns need to think of sleep in terms similar to those in which we think of going forth in battle and finding or subduing a food source. For our ancestors, sleep was, like these activities, something to be striven for, a quiet state that needed to be gained. While we, like our ancestors, do battle in and with the dark hours, we also relentlessly calculate and recalculate their value, often cutting sleep time in favour of other obligations. And we tend to be surprised when sleep researchers reveal the variety and extent of the lives we are unknowingly living while we sleep. Our ancestors would not have been surprised by this. To them, sleep was an active part of life whose only distinction from waking activity was that it usually took place in darkness. The gods might visit a sleeper with prophetic dreams, or an enemy take advantage of a hasty slumber, but for early humans the rewards of oblivion were in active relation to everything else worth living for. We are far more likely to see sleep as the necessary evil required for a productive and happy life. The chief difference between ourselves and our forebears with regard to insomnia is the devaluation of sleep that modernity has brought us. When sleep is described in the language of awakeness (as in the psychiatrist William Dement’s well-intended catchphrase ‘The brain never sleeps!’, intended to indicate that sleep is highly 1 active ), its darkest qualities – its enigma, dreamscapes and mortal connotations – become invisible, hidden by the light. Consequently, for us, although we do not always know it, insomnia means much more than loss of sleep. But what it means is hard to access, because, as well as undervaluing absence – and what is insomnia but the absence of the oblivion one longs for? – we have difficulty attributing agency to dark states. Nocturnal literacy, a term I have coined to describe awareness of the complex interactions of differ- ent kinds of darkness in their own right, is something globalized modernity does not value, so we lack a lexicon for nocturnal 8
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