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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, Migraine
  10. Headaches, Tension-type
  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 Through Humor
  17. Healing Touch
  18. Health and Safety, Ages 2 to 5 Years
  19. Health and Safety, Birth to 2 Years
  20. Health Care Agent
  21. Health Care Professionals
  22. Health Claims on Food Labels
  23. Health Decisions
  24. Health Problems Associated With Adult Obesity
  25. Health Risk Due to Weight Calculator
  26. Health Risks Related to Smokeless Tobacco
  27. Health Screening Tests, Which do You Need?
  28. Health Screening: Finding Health Problems Early
  29. Health Screenings: Should I Buy Commercial Tests?
  30. Health Tracking Forms and Checklists
  31. Healthcare-Associated Pneumonia (Nosocomial Pneumonia)
  32. Healthwise Self-Care Checklist
  33. Healthy Aging
  34. Healthy Aging: Is It Time to Stop Driving?
  35. Healthy Attitudes Toward Food and Exercise
  36. Healthy Eating
  37. Healthy Eating
  38. Healthy Eating and Older Adults
  39. Healthy Eating for Children
  40. Healthy Eating in Children: Problems Caused by Poor Nutrition
  41. Healthy Eating in Children: Things That Influence Food Choices
  42. Healthy eating on a budget: Quick tips
  43. Healthy Eating to Decrease Stress
  44. Healthy Eating: Changing Your Eating Habits
  45. Healthy Eating: Cutting Unhealthy Fats From Your Diet
  46. Healthy Eating: Eating Heart-Healthy Foods
  47. Healthy Eating: Eating Less Sodium
  48. Healthy Eating: Getting Support When Changing Your Eating Habits
  49. Healthy Eating: Helping Your Child Learn Healthy Eating Habits
  50. Healthy Eating: Influences on Eating Behavior
  51. Healthy Eating: Making Healthy Choices When You Eat Out
  52. Healthy Eating: Making Healthy Choices When You Shop
  53. Healthy Eating: Overcoming Barriers to Change
  54. Healthy Eating: Recognizing Your Hunger Signals
  55. Healthy Eating: Starting a Plan for Change
  56. Healthy Eating: Staying With Your Plan
  57. Healthy Eating: Taking Calcium and Vitamin D
  58. Healthy Habits for Kids
  59. Healthy Habits to Prevent or Reduce Problems From Osteoporosis
  60. Healthy meals: Quick tips for making
  61. Healthy Muscles
  62. Healthy snacks: Quick tips for making
  63. Healthy Weight Calculator for a Child
  64. Healthy Weight Calculator for a Teen
  65. Hearing Aids
  66. Hearing Loss
  67. Hearing Loss: Should I Get Hearing Aids?
  68. Hearing Protectors
  69. Heart and Circulation
  70. Heart Arrhythmias and Exercise
  71. Heart Attack and Smoking Risk Calculator
  72. Heart Attack and Stroke in Women: Reducing Your Risk
  73. Heart Attack and Stroke Risk Screening
  74. Heart Attack and Stroke Risk Screening
  75. Heart Attack and Unstable Angina
  76. Heart Attack Risk Calculator
  77. Heart Attack, Stents for
  78. Heart Attack: How to Prevent Another One
  79. Heart attack: Living with a pacemaker or ICD
  80. Heart Block
  81. Heart Block, Congenital
  82. Heart Failure
  83. Heart Failure and Sexual Activity
  84. Heart Failure and Sleep Problems
  85. Heart Failure Complications
  86. Heart Failure Stages
  87. Heart Failure Symptoms
  88. Heart Failure Types
  89. Heart Failure With Preserved Ejection Fraction (Diastolic Heart Failure)
  90. Heart Failure With Reduced Ejection Fraction (Systolic Heart Failure)
  91. Heart Failure: Activity and Exercise
  92. Heart Failure: Avoiding Colds and Flu
  93. Heart Failure: Avoiding Medicines That Make Symptoms Worse
  94. Heart Failure: Avoiding Triggers for Sudden Heart Failure
  95. Heart Failure: Checking Your Weight
  96. Heart Failure: Compensation by the Heart and Body
  97. Heart Failure: Disease Management Programs
  98. Heart Failure: Eating a Healthy Diet
  99. Heart Failure: Eating Out on a Low Salt Diet
  100. Heart Failure: Less Common Symptoms
  101. Heart Failure: Should I Get a Pacemaker (Cardiac Resynchronization Therapy)?
  102. Heart Failure: Should I Get an Implantable Cardioverter-Defibrillator (ICD)?
  103. Heart Failure: Taking Medicines Properly
  104. Heart Failure: Tips for Caregivers
  105. Heart Failure: Tips for Easier Breathing
  106. Heart Failure: Watching Your Fluids
  107. Heart Health: Walking for a Healthy Heart
  108. Heart Murmur
  109. Heart Rate Problems: Should I Get a Pacemaker?
  110. Heart Rhythm Problems and Driving
  111. Heart Rhythm Problems: Diary of Symptoms
  112. Heart Rhythm Problems: How to Travel Safely
  113. Heart Rhythm Problems: Should I Get an Implantable Cardioverter-Defibrillator (ICD)?
  114. Heart Rhythm Problems: Symptoms
  115. Heart Tests: When Do You Need Them?
  116. Heart Transplant
  117. Heart Valve (Aortic) Regurgitation
  118. Heart Valve Disease
  119. Heart Valve Disease and Pregnancy
  120. Heart Valve Problems: Should I Choose a Mechanical Valve or Tissue Valve to Replace My Heart Valve?
  121. Heart Valve Replacement Surgery
  122. Heart Valve Replacement Surgery: Life After Surgery
  123. Heart Valve Replacement: How to Prepare
  124. Heart Valve Surgery: Recovery
  125. Heart-healthy diet, Eating a
  126. Heart-Healthy Eating
  127. Heart-Healthy Eating: Fish
  128. Heart-Healthy Lifestyle
  129. Heartbeat, Changes
  130. Heartburn
  131. Heartburn (GERD): Controlling heartburn by changing your habits
  132. Heartburn: Changing Your Eating Habits
  133. Heartburn: Reducing Pressure on Your Stomach
  134. Heat After an Injury
  135. Heat Rash
  136. Heat Waves
  137. Heat-Related Illnesses
  138. Heatstroke First Aid
  139. Heatstroke Prevention: Acclimating to the Heat
  140. Heatstroke Prevention: What to Wear
  141. Heatstroke: Emergency Symptoms
  142. Heavy Menstrual Periods
  143. Heavy Metal Poisoning
  144. Heavy Sweating
  145. Heel Bursitis or Tendon Injury: Preventing Pain
  146. Heel Pain (Plantar Fasciitis)
  147. Heimlich Maneuver
  148. Heimlich Maneuver for Adults and Children Older Than 1 Year
  149. Helicobacter Pylori Bacteria
  150. HELLP Syndrome and Preeclampsia
  151. Help for Anger Problems
  152. Help Your School-Age Child Develop Social Skills
  153. Help Your Working Teen Balance Responsibilities and Set Priorities
  154. Helping a Family Member Who Has PTSD
  155. Helping a Loved One After Coronary Artery Bypass Graft Surgery
  156. Helping a Person During a Seizure
  157. Helping Adolescents Develop More Mature Ways of Thinking
  158. Helping Children During Immunizations
  159. Helping Children With Disabilities Stay Active
  160. Helping Kids Handle Peer Pressure
  161. Helping Someone During a Panic Attack
  162. Helping Your Child Avoid Tobacco, Drugs, and Alcohol
  163. Helping Your Child Build a Healthy Body Image
  164. Helping Your Child Build Inner Strength
  165. Helping Your Child Transition Into Middle School or Junior High
  166. Helping Your Child Who Is Overweight
  167. Helping Your Newborn Learn
  168. Helping Your School-Age Child Learn About the Body
  169. Helping Your Teen Become a Safe Driver
  170. Helping Your Teen Follow a Gluten-Free Diet
  171. Hemangioma
  172. Hemimegalencephaly
  173. Hemispherectomy for Epilepsy
  174. Hemochromatosis
  175. Hemochromatosis Genetic Screening
  176. Hemodialysis
  177. Hemodialysis Compared to Peritoneal Dialysis
  178. Hemophilia
  179. Hemophilia A
  180. Hemophilia B
  181. Hemophilia, Clotting Factor Replacement for
  182. Hemophilia: Preventing Bleeding Episodes
  183. Hemophilia: Treatment for People Who Have Inhibitors
  184. Hemophilia: Understanding Genetic Risk
  185. Hemorrhage, Diverticular
  186. Hemorrhagic Stroke
  187. Hemorrhoid Surgery (Hemorrhoidectomy)
  188. Hemorrhoidectomy for Hemorrhoids
  189. Hemorrhoids
  190. Hemorrhoids, Infrared Photocoagulation for
  191. Hemorrhoids, Rubber Band Ligation for
  192. Hemorrhoids: Which Treatment Should I Use?
  193. Henna Tattoos (Mehndi)
  194. Henoch-Schönlein Purpura
  195. Hepatic Encephalopathy
  196. Hepatitis A
  197. Hepatitis A and Undercooked Shellfish
  198. Hepatitis A Vaccine: What You Need to Know
  199. Hepatitis B
  200. Hepatitis B and C: Risk of Liver Cancer
  201. Hepatitis B Treatment Recommendations
  202. Hepatitis B Vaccine: What You Need to Know
  203. Hepatitis B Viral DNA
  204. Hepatitis B: How to Avoid Spreading the Virus
  205. Hepatitis B: Postvaccination Test for Immunity
  206. Hepatitis B: Should I Be Tested?
  207. Hepatitis B: Should I Take Antiviral Medicine for Chronic Hepatitis B?
  208. Hepatitis C
  209. Hepatitis C Genotypes
  210. Hepatitis C Home Test
  211. Hepatitis C: Your Risk for Cirrhosis
  212. Hepatitis D
  213. Hepatitis E
  214. Hepatitis Immunoglobulin (HBIG)
  215. Hepatitis Panel
  216. Hepatoerythropoietic Porphyria
  217. Hepatorenal Syndrome
  218. Hereditary Angioedema
  219. Hereditary Coproporphyria
  220. Hereditary Hemorrhagic Telangiectasia
  221. Hereditary Hyperphosphatasia
  222. Hereditary Leiomyomatosis and Renal Cell Carcinoma
  223. Hereditary Lymphedema
  224. Hereditary Multiple Osteochondromas
  225. Hereditary Neuralgic Amyotrophy
  226. Hereditary Sensory and Autonomic Neuropathy Type II
  227. Hereditary Sensory and Autonomic Neuropathy Type IV
  228. Hereditary Sensory Neuropathy Type I
  229. Hereditary Spastic Paraplegia
  230. Hermansky Pudlak syndrome
  231. Hernia, Hiatal
  232. Hernia, Inguinal
  233. Hernia, Inguinal, Laparoscopic Repair of
  234. Herniated Disc, Discectomy and Microdiscectomy for
  235. Herniated Disc, Percutaneous Discectomy for
  236. Herniated Neck Disc
  237. Heroin
  238. Herpes, Genital
  239. Herpes, Neonatal
  240. Hers Disease


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


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


Top of Page
  1. Hydatidiform Mole
  2. Hydranencephaly
  3. Hydrazine Sulfate (PDQ®): Complementary and alternative medicine - Patient Information [NCI]
  4. Hydrazine Sulfate (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  5. Hydrocele
  6. Hydrocele, Congenital
  7. Hydrocephalus
  8. Hydrocephalus, Congenital
  9. Hydrocortisone for Itching
  10. Hydrotherapy
  11. Hyper IgD syndrome
  12. Hyper IgM Syndrome
  13. Hyperactivity
  14. Hyperbaric Oxygen Therapy for Carbon Monoxide Poisoning
  15. Hyperbilirubinemia in Newborns
  16. Hypercholesterolemia
  17. Hyperekplexia
  18. Hyperemesis Gravidarum
  19. Hyperferritinemia Cataract Syndrome
  20. Hyperglycemia in children with diabetes, Preventing
  21. Hyperglycemia, Diabetic
  22. Hyperglycemic Emergencies from Diabetes, Preventing
  23. Hyperhidrosis, Primary
  24. Hyperlipoproteinemia Type III
  25. Hyperopia (Farsightedness)
  26. Hyperostosis Frontalis Interna
  27. Hyperparathyroidism
  28. Hyperprolinemia Type I
  29. Hyperprolinemia Type II
  30. Hypertension (High Blood Pressure)
  31. Hypertension: Checking your blood pressure at home
  32. Hypertension: Taking medicines properly
  33. Hypertension: Using the DASH diet
  34. Hyperthyroidism
  35. Hyperthyroidism, Radioactive Iodine for
  36. Hyperthyroidism: Age-Related Symptoms
  37. Hyperthyroidism: Graves' Ophthalmopathy
  38. Hyperthyroidism: Medicines for Symptoms
  39. Hyperthyroidism: Should I Use Antithyroid Medicine or Radioactive Iodine?
  40. Hypertriglyceridemia
  41. Hypertrophic Cardiomyopathy
  42. Hypertrophic Cardiomyopathy Types
  43. Hypertrophic Cardiomyopathy: Risk of Sudden Death
  44. Hyperventilation
  45. Hypnosis
  46. Hypochondroplasia
  47. Hypoglycemia (Low Blood Sugar) in People Without Diabetes
  48. Hypoglycemia from taking insulin, Dealing with
  49. Hypoglycemia from taking oral diabetes medicine, Dealing with
  50. Hypoglycemia in children with diabetes, Preventing
  51. Hypoglycemia with Gestational Diabetes, Dealing With
  52. Hypoglycemia, Diabetic
  53. Hypohidrotic Ectodermal Dysplasia
  54. Hypokalemia
  55. Hypomelanosis of Ito
  56. Hypoparathyroidism
  57. Hypopharyngeal Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  58. Hypopharyngeal Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  59. Hypophosphatasia
  60. Hypoplastic Left Heart Syndrome
  61. Hypospadias
  62. Hypothalamic Hamartoma
  63. Hypothermia
  64. Hypothermia and Cold Temperature Exposure
  65. Hypothyroidism
  66. Hypothyroidism in Infants, Children, and Teens
  67. Hysterectomy
  68. Hysterectomy and Oophorectomy to Treat Endometriosis, Deciding About
  69. Hysterectomy and Oophorectomy: Should I Use Estrogen Therapy (ET)?
  70. Hysterectomy for Endometrial Cancer
  71. Hysterectomy for Ovarian Cancer
  72. Hysterectomy Questions
  73. Hysterectomy: Concerns About Sex
  74. Hysterectomy: Emotional Reactions
  75. Hysterectomy: Should I Also Have My Ovaries Removed?
  76. Hysterectomy: Types of Surgical Incisions