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Top of Page
  1. Head Injuries in Children: Problems to Watch For
  2. Head Injury, Age 3 and Younger
  3. Head Injury, Age 4 and Older
  4. Head Lice
  5. Headache Prevention: Posture and Body Mechanics
  6. Headaches
  7. Headaches
  8. Headaches in Children
  9. Headaches: Finding and Avoiding Triggers
  10. Headaches: Managing a Headache
  11. Headaches: Should I Have Imaging Tests to Find Out What's Causing My Headaches?
  12. Headaches: Should I Take Medicine to Prevent Migraines?
  13. Headaches: Should I Take Prescription Medicine for Tension Headaches?
  14. Healing Through Humor
  15. Healing Touch
  16. Health and Safety, Ages 2 to 5 Years
  17. Health and Safety, Birth to 2 Years
  18. Health Claims on Food Labels
  19. Health Problems Associated With Adult Obesity
  20. Health Risk Due to Weight Calculator
  21. Health Risks Related to Smokeless Tobacco
  22. Health Screening Tests, Which do You Need?
  23. Health Screening: Finding Health Problems Early
  24. Health Screenings: Should I Buy Commercial Tests?
  25. Health Tracking Forms and Checklists
  26. Healthcare-Associated Pneumonia (Nosocomial Pneumonia)
  27. Healthwise Self-Care Checklist
  28. Healthy Aging
  29. Healthy Aging: Is It Time to Stop Driving?
  30. Healthy Attitudes Toward Food and Exercise
  31. Healthy Eating
  32. Healthy Eating
  33. Healthy Eating and Older Adults
  34. Healthy Eating for Children
  35. Healthy Eating in Children: Problems Caused by Poor Nutrition
  36. Healthy Eating in Children: Things That Influence Food Choices
  37. Healthy Eating to Decrease Stress
  38. Healthy Eating: Changing Your Eating Habits
  39. Healthy Eating: Cutting Unhealthy Fats From Your Diet
  40. Healthy Eating: Eating Heart-Healthy Foods
  41. Healthy Eating: Eating Less Sodium
  42. Healthy Eating: Getting Support When Changing Your Eating Habits
  43. Healthy Eating: Helping Your Child Learn Healthy Eating Habits
  44. Healthy Eating: Influences on Eating Behavior
  45. Healthy Eating: Making Healthy Choices When You Eat Out
  46. Healthy Eating: Making Healthy Choices When You Shop
  47. Healthy Eating: Overcoming Barriers to Change
  48. Healthy Eating: Recognizing Your Hunger Signals
  49. Healthy Eating: Starting a Plan for Change
  50. Healthy Eating: Staying With Your Plan
  51. Healthy Eating: Taking Calcium and Vitamin D
  52. Healthy Habits for Kids
  53. Healthy Habits to Prevent or Reduce Problems From Osteoporosis
  54. Healthy Muscles
  55. Healthy Weight Calculator for a Child
  56. Healthy Weight Calculator for a Teen
  57. Hearing Aids
  58. Hearing Loss
  59. Hearing Loss: Should I Get Hearing Aids?
  60. Hearing Protectors
  61. Heart and Circulation
  62. Heart Arrhythmias and Exercise
  63. Heart Attack and Smoking Risk Calculator
  64. Heart Attack and Stroke in Women: Reducing Your Risk
  65. Heart Attack and Stroke Risk Screening
  66. Heart Attack and Unstable Angina
  67. Heart Attack: How to Prevent Another One
  68. Heart Block
  69. Heart Failure
  70. Heart Failure and Sexual Activity
  71. Heart Failure and Sleep Problems
  72. Heart Failure Complications
  73. Heart Failure Daily Action Plan
  74. Heart Failure Stages
  75. Heart Failure Symptoms
  76. Heart Failure Types
  77. Heart Failure With Preserved Ejection Fraction (Diastolic Heart Failure)
  78. Heart Failure With Reduced Ejection Fraction (Systolic Heart Failure)
  79. Heart Failure: Activity and Exercise
  80. Heart Failure: Avoiding Colds and Flu
  81. Heart Failure: Avoiding Medicines That Make Symptoms Worse
  82. Heart Failure: Avoiding Triggers for Sudden Heart Failure
  83. Heart Failure: Checking Your Weight
  84. Heart Failure: Compensation by the Heart and Body
  85. Heart Failure: Disease Management Programs
  86. Heart Failure: Eating a Healthy Diet
  87. Heart Failure: Less Common Symptoms
  88. Heart Failure: Should I Get a Pacemaker (Cardiac Resynchronization Therapy)?
  89. Heart Failure: Should I Get an Implantable Cardioverter-Defibrillator (ICD)?
  90. Heart Failure: Taking Medicines Properly
  91. Heart Failure: Tips for Caregivers
  92. Heart Failure: Tips for Easier Breathing
  93. Heart Failure: Watching Your Fluids
  94. Heart Health: Walking for a Healthy Heart
  95. Heart Murmur
  96. Heart Rate Problems: Should I Get a Pacemaker?
  97. Heart Rhythm Problems and Driving
  98. Heart Rhythm Problems: Diary of Symptoms
  99. Heart Rhythm Problems: How to Travel Safely
  100. Heart Rhythm Problems: Should I Get an Implantable Cardioverter-Defibrillator (ICD)?
  101. Heart Rhythm Problems: Symptoms
  102. Heart Tests: When Do You Need Them?
  103. Heart Transplant
  104. Heart Valve Disease
  105. Heart Valve Disease and Pregnancy
  106. Heart Valve Problems: Should I Choose a Mechanical Valve or Tissue Valve to Replace My Heart Valve?
  107. Heart Valve Replacement Surgery
  108. Heart Valve Replacement Surgery: Life After Surgery
  109. Heart Valve Replacement: How to Prepare
  110. Heart Valve Surgery: Recovery
  111. Heart-Healthy Eating
  112. Heart-Healthy Eating: Fish
  113. Heart-Healthy Lifestyle
  114. Heartbeat, Changes
  115. Heartburn
  116. Heartburn: Changing Your Eating Habits
  117. Heartburn: Reducing Pressure on Your Stomach
  118. Heat After an Injury
  119. Heat Rash
  120. Heat Waves
  121. Heat-Related Illnesses
  122. Heatstroke Prevention: Acclimating to the Heat
  123. Heatstroke Prevention: What to Wear
  124. Heatstroke: Emergency Symptoms
  125. Heavy Menstrual Periods
  126. Heavy Sweating
  127. Heel Bursitis or Tendon Injury: Preventing Pain
  128. Heel Pain (Plantar Fasciitis)
  129. Heimlich Maneuver for Adults and Children Older Than 1 Year
  130. Helicobacter Pylori Bacteria
  131. HELLP Syndrome and Preeclampsia
  132. Help for Anger Problems
  133. Help Your School-Age Child Develop Social Skills
  134. Help Your Working Teen Balance Responsibilities and Set Priorities
  135. Helping a Family Member Who Has PTSD
  136. Helping a Loved One After Coronary Artery Bypass Graft Surgery
  137. Helping a Person During a Seizure
  138. Helping Adolescents Develop More Mature Ways of Thinking
  139. Helping Children During Immunizations
  140. Helping Children With Disabilities Stay Active
  141. Helping Kids Handle Peer Pressure
  142. Helping Someone During a Panic Attack
  143. Helping Your Child Avoid Tobacco, Drugs, and Alcohol
  144. Helping Your Child Build a Healthy Body Image
  145. Helping Your Child Build Inner Strength
  146. Helping Your Child Transition Into Middle School or Junior High
  147. Helping Your Child Who Is Overweight
  148. Helping Your Newborn Learn
  149. Helping Your School-Age Child Learn About the Body
  150. Helping Your Teen Become a Safe Driver
  151. Helping Your Teen Follow a Gluten-Free Diet
  152. Hemispherectomy for Epilepsy
  153. Hemochromatosis
  154. Hemochromatosis Genetic Screening
  155. Hemodialysis
  156. Hemodialysis Compared to Peritoneal Dialysis
  157. Hemophilia
  158. Hemophilia, Clotting Factor Replacement for
  159. Hemophilia: Preventing Bleeding Episodes
  160. Hemophilia: Treatment for People Who Have Inhibitors
  161. Hemophilia: Understanding Genetic Risk
  162. Hemorrhagic Stroke
  163. Hemorrhoid Surgery (Hemorrhoidectomy)
  164. Hemorrhoidectomy for Hemorrhoids
  165. Hemorrhoids
  166. Hemorrhoids, Infrared Photocoagulation for
  167. Hemorrhoids, Rubber Band Ligation for
  168. Hemorrhoids: Which Treatment Should I Use?
  169. Henna Tattoos (Mehndi)
  170. Hepatitis A
  171. Hepatitis A and Undercooked Shellfish
  172. Hepatitis A Vaccine: What You Need to Know
  173. Hepatitis B
  174. Hepatitis B and C: Risk of Liver Cancer
  175. Hepatitis B Treatment Recommendations
  176. Hepatitis B Vaccine: What You Need to Know
  177. Hepatitis B Viral DNA
  178. Hepatitis B: How to Avoid Spreading the Virus
  179. Hepatitis B: Postvaccination Test for Immunity
  180. Hepatitis B: Should I Be Tested?
  181. Hepatitis B: Should I Take Antiviral Medicine for Chronic Hepatitis B?
  182. Hepatitis C
  183. Hepatitis C Genotypes
  184. Hepatitis C Home Test
  185. Hepatitis C: Your Risk for Cirrhosis
  186. Hepatitis D
  187. Hepatitis E
  188. Hepatitis Immunoglobulin (HBIG)
  189. Hepatitis Panel
  190. Hernia, Inguinal
  191. Hernia, Inguinal, Laparoscopic Repair of
  192. Herniated Disc, Discectomy and Microdiscectomy for
  193. Herniated Disc, Percutaneous Discectomy for
  194. Heroin
  195. Herpes, Genital


Top of Page
  1. Hiatal Hernia
  2. Hiatal Hernia and GERD
  3. Hib (Haemophilus Influenzae Type B) Vaccine: What You Need to Know
  4. Hiccups
  5. Hidden Gluten
  6. Hidradenitis Suppurativa
  7. High Blood Pressure
  8. High Blood Pressure
  9. High Blood Pressure During Pregnancy
  10. High Blood Pressure in African Americans
  11. High Blood Pressure in Children
  12. High Blood Pressure, Transient Ischemic Attack, and Stroke
  13. High Blood Pressure: Checking Your Blood Pressure at Home
  14. High Blood Pressure: Nutrition Tips
  15. High Blood Pressure: Over-the-Counter Medicines to Avoid
  16. High Blood Pressure: Should I Take Medicine?
  17. High Blood Pressure: Taking Medicines Properly
  18. High Blood Pressure: Using the DASH Diet
  19. High Blood Sugar Emergencies from Diabetes, Preventing
  20. High Blood Sugar from Diabetes
  21. High Cholesterol
  22. High Cholesterol: Effect of Food on Cholesterol
  23. High Cholesterol: Healthy Food Choices
  24. High Cholesterol: How a Dietitian Can Help
  25. High Cholesterol: Making Lifestyle Changes
  26. High Triglycerides
  27. High-Dose Vitamin C (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  28. High-Dose Vitamin C (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  29. High-Output Heart Failure
  30. High-Potassium Foods
  31. High-Pressure Injection Wounds
  32. High-Protein Foods for Wound Healing
  33. High-Risk Pregnancy
  34. High-Risk Sexual Behavior
  35. Hip Bursitis or Tendon Injury: Preventing Pain
  36. Hip Dysplasia: Caring for Your Child in a Body (Spica) Cast
  37. Hip Fracture
  38. Hip Fracture Repair (Hip Pinning)
  39. Hip Fractures: What Increases Your Risk
  40. Hip Injuries, Age 11 and Younger
  41. Hip Injuries, Age 12 and Older
  42. Hip Problems, Age 11 and Younger
  43. Hip Problems, Age 12 and Older
  44. Hip Replacement Surgery, Deciding About
  45. Hip Resurfacing Arthroplasty
  46. Hirschsprung's Disease
  47. HIV (Human Immunodeficiency Virus) Infection
  48. HIV and AIDS: Who Is Affected
  49. HIV and Cytomegalovirus
  50. HIV and Exercise
  51. HIV and Fatigue
  52. HIV and Pregnancy
  53. HIV and Weight Loss
  54. HIV Home Care
  55. HIV Infection, Counseling for
  56. HIV Screening
  57. HIV Symptoms in Children
  58. HIV Testing: Should I Get Tested for Human Immunodeficiency Virus?
  59. HIV Treatment in Children
  60. HIV Viral Load
  61. HIV-2
  62. HIV: Antiretroviral Therapy (ART)
  63. HIV: Giving Support
  64. HIV: Human Immundeficiency Virus Infection
  65. HIV: Nonprogressors and HIV-Resistant People
  66. HIV: Preventing Infections
  67. HIV: Preventing Other Infections When You Have HIV
  68. HIV: Risks of Sexual Contact
  69. HIV: Stages of Infection
  70. HIV: Taking Antiretroviral Drugs
  71. HIV: Tips for Caregivers to Avoid Infection
  72. HIV: Why Healthy Eating Matters


Top of Page
  1. Hoarding Disorder
  2. Hodgkin's Lymphoma
  3. Hodgkin's Lymphoma, Radiation Therapy for
  4. Home Remedies for Bites and Stings
  5. Home Test for Protein in Urine
  6. Home Treatment for Second-Degree Burns
  7. Homeopathy
  8. Homocystinuria
  9. Hormonal Birth Control: Risk of Blood Clots
  10. Hormonal Factors in Erection Problems
  11. Hormone Replacement Therapy, Deciding About
  12. Hormone Tests to Check for Undescended Testicles
  13. Hormone Therapy for Dysfunctional Uterine Bleeding, Deciding About
  14. Hormone Therapy for Endometriosis, Deciding About
  15. Hormone Therapy for Prostate Cancer (Androgen Deprivation Therapy, or ADT)
  16. Hormone Treatment for Breast Cancer
  17. Hormones
  18. Hospice Care
  19. Hospital Discharge Planning
  20. Hospital Isolation Rooms
  21. Hospital Patient Advocates
  22. Hospital Policies and Breastfeeding
  23. Hostility and Anger
  24. Hot Flashes and Menopause
  25. Hot Flashes and Night Sweats (PDQ®): Supportive care - Health Professional Information [NCI]
  26. Hot Flashes and Night Sweats (PDQ®): Supportive care - Patient Information [NCI]
  27. How a Scrape Heals
  28. How ADHD Affects Your Child
  29. How Adolescent Thinking Develops
  30. How Asthma Develops in Children
  31. How Birth Control Methods Prevent Pregnancy
  32. How Common Is Lumbar Spinal Stenosis?
  33. How Cystic Fibrosis Affects Breathing and the Lungs
  34. How Cystic Fibrosis Affects Digestion and the Pancreas
  35. How Cystic Fibrosis Affects the Bones
  36. How Cystic Fibrosis Affects the Reproductive System
  37. How Cystic Fibrosis Affects the Sweat Glands
  38. How Diabetes Causes Blindness
  39. How Diabetes Causes Foot Problems
  40. How Diabetes Causes Nerve Disease
  41. How Erections Occur
  42. How Normal Vision Develops
  43. How Pregnancy (Conception) Occurs
  44. How Reading Helps Language Development
  45. How Storytelling Helps Children Express Feelings About Loss
  46. How the Body Controls Blood Sugar
  47. How the Heart Works
  48. How to Find Sodium
  49. How to Get Rid of Medicines
  50. How to Get Up Safely After a Fall
  51. How to Recognize Poison Ivy, Oak, and Sumac
  52. How to Stop Bleeding From a Head Wound
  53. How to Take Birth Control Pills
  54. How to Teach Your Child by Example
  55. How to Track Your Stress
  56. How to Transport a Piece of Tongue
  57. How We Hear
  58. How Your Joints Work


Top of Page
  1. Hydrazine Sulfate (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  2. Hydrazine Sulfate (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  3. Hydrocele
  4. Hydrocortisone for Itching
  5. Hydrotherapy
  6. Hyperactivity
  7. Hyperbaric Oxygen Therapy for Carbon Monoxide Poisoning
  8. Hyperglycemia, Diabetic
  9. Hyperglycemic Emergencies from Diabetes, Preventing
  10. Hyperparathyroidism
  11. Hypertension (High Blood Pressure)
  12. Hypertension: Checking your blood pressure at home
  13. Hypertension: Using the DASH diet
  14. Hyperthyroidism
  15. Hyperthyroidism, Radioactive Iodine for
  16. Hyperthyroidism: Age-Related Symptoms
  17. Hyperthyroidism: Graves' Ophthalmopathy
  18. Hyperthyroidism: Medicines for Symptoms
  19. Hyperthyroidism: Should I Use Antithyroid Medicine or Radioactive Iodine?
  20. Hypertriglyceridemia
  21. Hypertrophic Cardiomyopathy
  22. Hypertrophic Cardiomyopathy Types
  23. Hypertrophic Cardiomyopathy: Risk of Sudden Death
  24. Hyperventilation
  25. Hypnosis
  26. Hypoglycemia (Low Blood Sugar) in People Without Diabetes
  27. Hypoglycemia, Diabetic
  28. Hypopharyngeal Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  29. Hypopharyngeal Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  30. Hypospadias
  31. Hypothermia
  32. Hypothermia and Cold Temperature Exposure
  33. Hypothyroidism
  34. Hypothyroidism in Infants, Children, and Teens
  35. Hysterectomy
  36. Hysterectomy and Oophorectomy to Treat Endometriosis, Deciding About
  37. Hysterectomy and Oophorectomy: Should I Use Estrogen Therapy (ET)?
  38. Hysterectomy for Endometrial Cancer
  39. Hysterectomy for Ovarian Cancer
  40. Hysterectomy Questions
  41. Hysterectomy: Concerns About Sex
  42. Hysterectomy: Emotional Reactions
  43. Hysterectomy: Should I Also Have My Ovaries Removed?
  44. Hysterectomy: Types of Surgical Incisions