Heal Your Aching Back What a Harvard Doctor Wants You to Know About Finding Relief & Keeping Your Back Strong JEFFREY N. KATZ, M.D. ASSOCIATE PROFESSOR, HARVARD MEDICAL SCHOOL, AND CODIRECTOR OF THE BRIGHAM SPINE CENTER AND GLORIA PARKINSON New York Chicago San Francisco Lisbon London Madrid Mexico City Milan New Delhi San Juan Seoul Singapore Sydney Toronto Copyright © 2007 by the President and Fellows of Harvard College. All rights reserved. Manufactured in the United States of America. Except as permitted under the United States Copyright Act of 1976, no part of this publication may be reproduced or distributed in any form or by any means, or stored in a database or retrieval system, without the prior written permission of the publisher. 0-07-150880-5 The material in this eBook also appears in the print version of this title: 0-07-146765-3. All trademarks are trademarks of their respective owners. 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DOI: 10.1036/0071467653 For Susy, Daniel, and Micah— there is no stronger medicine than a home of love. —Jeff For Jim, my husband and best friend. I cherish you, my love. —Gloria This page intentionally left blank For more information about this title, click here Contents Preface xi Acknowledgments xv Part I The Perplexities of Back Pain Chapter 1 Bewildered by Your Back Pain? 3 A Bewildering Condition 4 Join the Crowd 8 My Back’s Killing Me 10 You’re in Charge 10 Bewildered No More 16 Chapter 2 Factors Affecting Who Gets Back Pain 17 Your Age 18 Your Gender 19 Pregnancy and Your Back 20 Your Genes 21 How You Work and Play 21 Your Physical Makeup and Posture 22 How You Deal Emotionally with Life’s Slings and Arrows 23 Other Risk Factors 24 v vi Contents Part II Understanding Back Pain Chapter 3 The Workings of Your Back 29 The Wonder That Is Your Back 30 Your Back Through the Ages 36 Your Spine from Top to Bottom 37 Enough with the Anatomy! 50 Chapter 4 Why Your Back Hurts 53 Sprain-and-Strain Syndromes 58 Pinched (Compressed) Nerve Syndromes 63 Degenerative Disk Conditions 63 Degenerative Spinal Disease 70 Other Causes of Back Pain 71 Backache from Other Organs 77 Chapter 5 Getting a Diagnosis 79 How Should I Begin My Search? 80 Visit a Doctor, But Which One? 82 A Well-Prepared Medical History 83 The Value of the Physical Examination 85 When Imaging Tests Are Helpful 86 Other Diagnostic Procedures 95 Contents vii Part III Controlling Your Pain Chapter 6 Priority Number One: Relieving Your Pain 101 What Is Pain? 102 Pain: Out with the Old; In with the New 103 Classifying Your Pain by Its Duration 106 How Pain Works 107 Your Body’s Natural Pain Relief Plan 111 Once More with Feeling: Describe Your Back Pain 113 Medicating Your Back Pain 116 Electrical Stimulation Therapies 136 Chapter 7 Can Complementary Therapies Help Your Aching Back? 141 Get the Best: Is Your Therapist Qualifi ed? 145 Spinal Manipulation 146 Massage 149 Acupuncture 152 Mind-Body Therapies 154 Complementary Exercise Programs 164 Other Complementary Pain Treatments 167 Glucosamine and Chondroitin Sulfate Supplements 168 Herbal Products and Back Pain 169 A Prudent Approach 172 viii Contents Part IV Managing Your Back Condition Chapter 8 Nonsurgical Treatments for Your Backache 175 Your Back’s Capacity to Heal Itself 176 Waiting Out Acute Back Pain 177 Getting Going Again 182 Sign Up with an Exercise Professional 184 Principles of Rehabilitative Exercise for Back Pain 186 Strengthening and Stretching the Muscles of Your Back 190 Low-Impact Aerobic Exercises for Acute Back Pain 201 Chapter 9 Is Surgery Right for You? 203 How Do You Decide? 203 Do You Meet Surgical Criteria? 206 Weighing Surgical Risks and Benefi ts 206 Surgery for Disk Disease 208 Surgery for Compression (Osteoporotic) Fractures 214 Surgery for Lumbar Spinal Stenosis 217 Spinal Fusion Surgery 218 Surgery for Other Back Problems 220 Knowing When You’re Ready to Decide 222 Contents ix Chapter 10 Preventing a Repeat Episode 225 Stay Fit 225 Getting in the Exercise Groove 227 Watch Your Weight 229 Kick the Smoking Habit 231 The Everyday Business of Moving and Sitting 231 Chapter 11 When Pain Persists 239 Pain That Takes on a Life of Its Own 239 What Is Debilitating Chronic Pain? 240 Who’s at Risk? 241 What Can Be Done for Patients with Chronic Pain? 243 Glossary 247 Additional Resources 255 Index 261