Copyright © 2014 by Michelle Schoffro Cook

Photos and illustrations by Maria Yarek

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 written permission of the publisher. For information, address Da Capo Press, 44 Farnsworth Street, 3rd Floor, Boston, MA 02210

Designed by Trish Wilkinson

Set in 11.5 point Goudy Oldstyle Std by the Perseus Books Group

Cataloging-in-Publication data for this book is available from the Library of Congress.

First Da Capo Press edition 2014

ISBN: 978-0-7382-1737-6 (e-book)

Published by Da Capo Press

A Member of the Perseus Books Group

www.dacapopress.com

Note: The information in this book is true and complete to the best of our knowledge. This book is intended only as an informative guide for those wishing to know more about health issues. In no way is this book intended to replace, countermand, or conflict with the advice given to you by your own physician. The ultimate decision concerning care should be made between you and your doctor. We strongly recommend you follow his or her advice. Information in this book is general and is offered with no guarantees on the part of the authors or Da Capo Press. The authors and publisher disclaim all liability in connection with the use of this book.

Da Capo Press books are available at special discounts for bulk purchases in the US by corporations, institutions, and other organizations. For more information, please contact the Special Markets Department at the Perseus Books Group, 2300 Chestnut Street, Suite 200, Philadelphia, PA, 19103, or call (800) 810-4145, ext. 5000, or e-mail special.markets@perseusbooks.com.

10  9  8  7  6  5  4  3  2  1