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  1. Hair Analysis
  2. Hair Loss
  3. Hair Loss: Should I Take Medicine to Regrow Hair?
  4. Hair Transplant Surgery
  5. Hammer, Claw, and Mallet Toes
  6. Hammer, Claw, or Mallet Toe: Should I Have Surgery?
  7. Hand-Foot-and-Mouth Disease
  8. Hantavirus Pulmonary Syndrome (HPS)
  9. Having a Hip Replacement: Activities and sports
  10. Having a Hip Replacement: After your surgery
  11. Having a Hip Replacement: Before your surgery
  12. Having a Hip Replacement: Chores
  13. Having a Hip Replacement: Day of surgery
  14. Having a Hip Replacement: Equipment you’ll need
  15. Having a Hip Replacement: Exercise, sports, and other activities
  16. Having a Hip Replacement: Exercises before surgery – Phase 1 exercises
  17. Having a Hip Replacement: Exercises to help you recover – Phase 2 exercises
  18. Having a Hip Replacement: Getting around
  19. Having a Hip Replacement: Going home
  20. Having a Hip Replacement: Having a hip replacement
  21. Having a Hip Replacement: Hip replacement surgery
  22. Having a Hip Replacement: Moving around and caring for yourself
  23. Having a Hip Replacement: Personal care
  24. Having a Hip Replacement: Resources
  25. Having a Hip Replacement: Safe sex positions
  26. Having a Hip Replacement: When to get medical help
  27. Having a Knee Replacement: Activities and sports
  28. Having a Knee Replacement: After your surgery
  29. Having a Knee Replacement: Before your surgery
  30. Having a Knee Replacement: Chores
  31. Having a Knee Replacement: Day of surgery
  32. Having a Knee Replacement: Equipment you'll need
  33. Having a Knee Replacement: Exercise, sports and other activities
  34. Having a Knee Replacement: Exercises before surgery - Phase 1 exercises
  35. Having a Knee Replacement: Exercises to help you recover - Phase 2 exercises
  36. Having a Knee Replacement: Getting around
  37. Having a Knee Replacement: Going home
  38. Having a Knee Replacement: Having a knee replacement
  39. Having a Knee Replacement: Knee replacement surgery
  40. Having a Knee Replacement: Moving around and caring for yourself
  41. Having a Knee Replacement: Personal care
  42. Having a Knee Replacement: Resources
  43. Having a Knee Replacement: Safe sex positions
  44. Having a Knee Replacement: When to get medical help
  45. Hay Fever and Other Seasonal Allergies
  1. Head Injury, Age 3 and Younger
  2. Head Injury, Age 4 and Older
  3. Head Lice
  4. Head Lice: How to Treat Head Lice
  5. Headaches
  6. Headaches
  7. Headaches in Children
  8. Headaches in Children: Headache treatments for children
  9. Headaches in Children: Medicines for migraines in children
  10. Headaches in Children: Types and causes of headaches in children
  11. Headaches: Finding and Avoiding Triggers
  12. Headaches: Managing a Headache
  13. Headaches: Should I Have Imaging Tests to Find Out What's Causing My Headaches?
  14. Headaches: Should I Take Medicine to Prevent Migraines?
  15. Headaches: Should I Take Prescription Medicine for Tension Headaches?
  16. Healing Touch
  17. Health and Safety, Ages 2 to 5 Years
  18. Health and Safety, Birth to 2 Years
  19. Health Screening: Finding Health Problems Early
  20. Health Screenings: Should I Buy Commercial Tests?
  21. Health Tracking Forms and Checklists
  22. Healthwise Self-Care Checklist
  23. Healthy Aging
  24. Healthy Aging and Driving: Driving safety for older adults
  25. Healthy Aging: Is It Time to Stop Driving?
  26. Healthy Bladder and Bowel: Bladder and bowel diary
  27. Healthy Bladder and Bowel: Factors that affect your bladder health
  28. Healthy Bladder and Bowel: Retraining the Bladder
  29. Healthy Eating
  30. Healthy Eating
  31. Healthy Eating for Children
  32. Healthy Eating: 3-Day food and activity journal
  33. Healthy Eating: Changing Your Eating Habits
  34. Healthy Eating: Cutting Unhealthy Fats From Your Diet
  35. Healthy Eating: Eating Heart-Healthy Foods
  36. Healthy Eating: Eating Less Sodium
  37. Healthy Eating: Getting Support When Changing Your Eating Habits
  38. Healthy Eating: Healthy holiday eating
  39. Healthy Eating: Helping Your Child Learn Healthy Eating Habits
  40. Healthy Eating: Making Healthy Choices When You Eat Out
  41. Healthy Eating: Making Healthy Choices When You Shop
  42. Healthy Eating: Overcoming Barriers to Change
  43. Healthy Eating: Recognizing Your Hunger Signals
  44. Healthy Eating: Setting goals for lifestyle change
  45. Healthy Eating: Starting a Plan for Change
  46. Healthy Eating: Staying With Your Plan
  47. Healthy Eating: Taking Calcium and Vitamin D
  48. Healthy Habits for Kids
  49. Hearing Aids
  50. Hearing Loss
  51. Hearing Loss: Should I Get Hearing Aids?
  52. Hearing Tests
  53. Hearing: Childhood ear infections
  54. Hearing: Communicating if you have hearing loss
  55. Hearing: Communicating with people who have trouble hearing
  56. Hearing: Guide to buying hearing aids for adults
  57. Hearing: Helping children with hearing loss to listen and learn
  58. Hearing: How do I know if my child can hear me?
  59. Hearing: Tips for when it's hard to communicate
  60. Heart and Circulation
  61. Heart Attack and Unstable Angina
  62. Heart Disease Risk Calculator
  63. Heart Failure
  64. Heart Failure: Activity and Exercise
  65. Heart Failure: Avoiding Medicines That Make Symptoms Worse
  66. Heart Failure: Avoiding Triggers for Sudden Heart Failure
  67. Heart Failure: Checking Your Weight
  68. Heart Failure: Managing heart failure: Heart failure action plan
  69. Heart Failure: Should I Get a Pacemaker (Cardiac Resynchronization Therapy)?
  70. Heart Failure: Should I Get an Implantable Cardioverter-Defibrillator (ICD)?
  71. Heart Failure: Taking Medicines Properly
  72. Heart Failure: Watching Your Fluids
  73. Heart Health: Walking for a Healthy Heart
  74. Heart Murmur
  75. Heart Rate Problems: Should I Get a Pacemaker?
  76. Heart Rhythm Problems: Should I Get an Implantable Cardioverter-Defibrillator (ICD)?
  77. Heart Surgery: About Your Heart
  78. Heart Surgery: Activity After Surgery
  79. Heart Surgery: After Surgery
  80. Heart Surgery: Care After Surgery
  81. Heart Surgery: Day of Surgery
  82. Heart Surgery: Exercises
  83. Heart Surgery: Getting Ready for Surgery
  84. Heart Surgery: Getting Ready to Go Home
  85. Heart Surgery: Getting Ready to Go Home
  86. Heart Surgery: Heart Surgery Overview
  87. Heart Surgery: Outpatient Cardiac Rehabilitation
  88. Heart Surgery: Overview
  89. Heart Surgery: Recovering at Home
  90. Heart Surgery: Resources
  91. Heart Surgery: The Night Before Surgery
  92. Heart Surgery: The Surgery
  93. Heart Surgery: Waiting for Surgery
  94. Heart Surgery: When to Call you Family Doctor
  95. Heart Surgery: When to Call Your Doctor after You Go Home
  96. Heart Tests: When Do You Need Them?
  97. Heart Transplant
  98. Heart Valve Problems: Should I Choose a Mechanical Valve or Tissue Valve to Replace My Heart Valve?
  99. Heartburn
  100. Heat-Related Illnesses
  101. Heavy Menstrual Periods
  102. Heavy Sweating
  103. Helicobacter Pylori Bacteria
  104. Helicobacter Pylori Tests
  105. Helpful Resources: Final Days - Overview
  106. Helpful Resources: Final Days - Resources
  107. Helpful Resources: Final Days - Trying to Understand
  108. Helpful Resources: Final Days – What to Expect
  109. Helpful Resources: Final Days - When Death Happens
  110. Helpful Resources: Grief and Bereavement
  111. Helpful Resources: Stories
  112. Helpful Resources: Symptom Management
  113. Helpful Resources: Symptom Management - Bowel & Bladder
  114. Helpful Resources: Symptom Management - Confusion
  115. Helpful Resources: Symptom Management - Loss of Strength
  116. Helpful Resources: Symptom Management - Nausea & Vomiting
  117. Helpful Resources: Symptom Management - Pain
  118. Helpful Resources: Symptom Management - Shortness of Breath
  119. Helpful Resources: Useful Links
  120. Helpful Resources: Videos
  121. Helping Children With Disabilities Stay Active
  122. Helping Your Child Build Inner Strength
  123. Helping Your Child Who Is Overweight
  124. Hemochromatosis
  125. Hemochromatosis Gene (HFE) Test
  126. Hemochromatosis Genetic Screening
  127. Hemodialysis
  128. Hemodialysis: Angiogram/ Fistulogram and Angioplasty of Your AV Fistula or Graft
  129. Hemodialysis: Caring for Your Buttonhole Site
  130. Hemodialysis: Caring for Your New Central Venous Catheter (CVC) for Dialysis
  131. Hemodialysis: What a shorter dialysis time can mean for you
  132. Hemoglobin Electrophoresis Test
  133. Hemophilia
  134. Hemorrhoidectomy
  135. Hemorrhoids
  136. Hemorrhoids: Which Treatment Should I Use?
  137. Hepatitis A
  138. Hepatitis A Virus Test
  139. Hepatitis B
  140. Hepatitis B Virus Tests
  141. Hepatitis B: Should I Be Tested?
  142. Hepatitis B: Should I Take Antiviral Medicine for Chronic Hepatitis B?
  143. Hepatitis C
  144. Hepatitis C Virus Tests
  145. Hepatitis E
  146. Hepatitis Panel
  147. Herpes Tests
  148. Herpes Zoster (Shingles) Vaccine: Herpes zoster (shingles) vaccine – Shingrix (Var-SI)