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