IMAGES PROVIDED BY:
1) 3D4Medical.com, Photo Researchers
2) Laura Doss/Fancy
3) Jutta Klee/Ableimages
4) Comstock
5) Deborah Davis/Photonica
6) Tiziou/Photononstop
7) Andersen Ross/Blend Images
8) Amana Productions
9) Joanne Obrien/Photolibrary
10) Nisian Hughes/Lifesize
11) Isabelle Rozenbaum/PhotoAlto
12) Wesley Hitt/Tips Italia
13) Erik Isakson/Blend Images
14) Pixtal Images
15) Martin Barraud/OJO Images
16) Image Source
17) Jupiterimages/FoodPix
18) Ariel Skelly/Blend Images
19) iStock, Top Photo
20) Science Picture Co.
21) Steve Oh, M.S. / Phototake
22) Huntstock
23) Val Loh/Photonica
24) Tom Grill/Iconica
25) Stewart Cohen/The Image Bank
26) Foodcollection
SOURCES:
American Heart Association: "Stroke." "Understanding Blood Pressure Readings," "What Are the Symptoms of High Blood Pressure?" "Hypertensive Crisis," "Understand Your Risk for High Blood Pressure," "High Blood Pressure and African Americans," "Shaking the Salt Habit," "Caffeine and Blood Pressure," "Over-the-Counter Medications," "High Blood Pressure in Children," "Types of Blood Pressure Medications."
CDC: "High Blood Pressure Facts," "About High Blood Pressure,". CDC: "Physical Activity and Health."
FDA: "Medications for High Blood Pressure."
National Heart Lung and Blood Institute, National Institutes of Health: "What is High Blood Pressure?" "What are High Blood Pressure and Prehypertension?" National Heart Lung and Blood Institute: "Your Guide to Lowering Your Blood Pressure with DASH." "Living with High Blood Pressure." "What is Preeclampsia?" "High Blood Pressure Detection," "How is High Blood Pressure Treated?"
The American College of Obstetricians and Gynecologists: "High Blood Pressure During Pregnancy."
The Harvard Medical School Family Health Guide: "Prehypertension: Does it really matter?"
U.S. Department of Health and Human Services: “Your Guide to Lowering Blood Pressure.”
Verdecchia, P. European Heart Journal, 2002.