IMAGES PROVIDED BY:
(1) Philip and Karen Smith / Iconica
(2) Background image from Claude Edelmann / Photo Researchers, Inc.
(3) ERIK ISAKSON / Tetra images
(4) Background image from ERIK ISAKSON / Tetra images
(5) LWA / Taxi
(6) altrendo images / Stockbyte
(7) Yoav Levy / Phototake
(8) Corbis
(9) David Leahy / Taxi
(10) Ian Hooton / Photo Researchers, Inc.
(11) Jules Selmes / Dorling Kindersley
(12) Mel Curtis / Photodisc
(13) Trinette Reed / Digital Vision
(14) Alan Boyde / Visuals Unlimited
(15) Eisenhut & Mayer / StockFood Creative
(16) Brayden Knell / WebMD
(17) LWA / Taxi
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Christiane Northrup, MD, Yarmouth, Maine.
Cleveland Clinic's Women's Health Center.
FDA.
Kryger, Meir et al, editors: Principles and Practice of Sleep Medicine. Fourth Edition, Elsevier, 2005.
Kryger, Meir, et al, editors Sleep Medicine, Third Edition, Elsevier, 2000.
Mayo Clinic.
National Center for Complementary and Alternative Medicine.
National Institutes of Health.
National Institute on Aging.
National Women's Health Information Center.
North American Menopause Society.
Northrup, C. The Secret Pleasures of Menopause, Hay House, 2008.
U.S. Department of Health and Human Services Office on Women's Health.
Women's Health Initiative.
Wulf Utian, MD, PhD, consultant in women's health, Cleveland Clinic; executive director, North American Menopause Society.