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


Top of Page
  1. Hiatal Hernia
  2. Hiatal Hernia and GERD
  3. Hiccups
  4. Hiccups, Chronic
  5. Hidden Gluten
  6. Hidradenitis Suppurativa
  7. Hidradenitis Suppurativa
  8. High Blood Pressure
  9. High Blood Pressure
  10. High Blood Pressure During Pregnancy
  11. High Blood Pressure in African Americans
  12. High Blood Pressure in Children
  13. High Blood Pressure Treatment Guidelines
  14. High Blood Pressure, Transient Ischemic Attack, and Stroke
  15. High Blood Pressure: Checking Your Blood Pressure at Home
  16. High Blood Pressure: Nutrition Tips
  17. High Blood Pressure: Over-the-Counter Medicines to Avoid
  18. High Blood Pressure: Should I Take Medicine?
  19. High Blood Pressure: Taking Medicines Properly
  20. High Blood Pressure: Using the DASH Diet
  21. High Blood Sugar Emergencies from Diabetes, Preventing
  22. High Blood Sugar from Diabetes
  23. High blood sugar in children with diabetes, Preventing
  24. High Cholesterol
  25. High Cholesterol: Effect of Food on Cholesterol
  26. High Cholesterol: Healthy Food Choices
  27. High Cholesterol: How a Dietitian Can Help
  28. High Cholesterol: Making Lifestyle Changes
  29. High Triglycerides
  30. High-Dose Vitamin C (PDQ®): Complementary and alternative medicine - Patient Information [NCI]
  31. High-Dose Vitamin C (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  32. High-Output Heart Failure
  33. High-Potassium Foods
  34. High-Pressure Injection Wounds
  35. High-Risk Pregnancy
  36. High-Risk Sexual Behavior
  37. Hip Bursitis or Tendon Injury: Preventing Pain
  38. Hip Dysplasia, Congenital
  39. Hip Dysplasia, Developmental
  40. Hip Dysplasia: Caring for Your Child in a Body (Spica) Cast
  41. Hip Fracture
  42. Hip Fracture Repair (Hip Pinning)
  43. Hip Fractures: What Increases Your Risk
  44. Hip Injuries, Age 11 and Younger
  45. Hip Injuries, Age 12 and Older
  46. Hip Problems, Age 11 and Younger
  47. Hip Problems, Age 12 and Older
  48. Hip Replacement Surgery, Deciding About
  49. Hip Resurfacing Arthroplasty
  50. Hirschsprung's Disease
  51. Hirschsprung's Disease
  52. Histidinemia
  53. HIV (Human Immunodeficiency Virus) Infection
  54. HIV and AIDS: Who Is Affected
  55. HIV and Cytomegalovirus
  56. HIV and Exercise
  57. HIV and Fatigue
  58. HIV and Pregnancy
  59. HIV and Weight Loss
  60. HIV Home Care
  61. HIV Infection, Counseling for
  62. HIV Screening
  63. HIV Symptoms in Children
  64. HIV Testing: Should I Get Tested for Human Immunodeficiency Virus?
  65. HIV Treatment in Children
  66. HIV Viral Load
  67. HIV-2
  68. HIV: Antiretroviral Therapy (ART)
  69. HIV: Giving Support
  70. HIV: Human Immundeficiency Virus Infection
  71. HIV: Nonprogressors and HIV-Resistant People
  72. HIV: Preventing Infections
  73. HIV: Preventing Other Infections When You Have HIV
  74. HIV: Risks of Sexual Contact
  75. HIV: Stages of Infection
  76. HIV: Taking Antiretroviral Drugs
  77. HIV: Tips for Caregivers to Avoid Infection
  78. 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. Hyperthermia
  35. Hyperthyroidism
  36. Hyperthyroidism, Radioactive Iodine for
  37. Hyperthyroidism: Age-Related Symptoms
  38. Hyperthyroidism: Graves' Ophthalmopathy
  39. Hyperthyroidism: Medicines for Symptoms
  40. Hyperthyroidism: Should I Use Antithyroid Medicine or Radioactive Iodine?
  41. Hypertriglyceridemia
  42. Hypertrophic Cardiomyopathy
  43. Hypertrophic Cardiomyopathy Types
  44. Hypertrophic Cardiomyopathy: Risk of Sudden Death
  45. Hyperventilation
  46. Hypnosis
  47. Hypochondroplasia
  48. Hypoglycemia (Low Blood Sugar) in People Without Diabetes
  49. Hypoglycemia from taking insulin, Dealing with
  50. Hypoglycemia from taking oral diabetes medicine, Dealing with
  51. Hypoglycemia in children with diabetes, Preventing
  52. Hypoglycemia with Gestational Diabetes, Dealing With
  53. Hypoglycemia, Diabetic
  54. Hypohidrotic Ectodermal Dysplasia
  55. Hypokalemia
  56. Hypomelanosis of Ito
  57. Hypoparathyroidism
  58. Hypopharyngeal Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  59. Hypopharyngeal Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  60. Hypophosphatasia
  61. Hypoplastic Left Heart Syndrome
  62. Hypospadias
  63. Hypothalamic Hamartoma
  64. Hypothermia
  65. Hypothermia and Cold Temperature Exposure
  66. Hypothyroidism
  67. Hypothyroidism in Infants, Children, and Teens
  68. Hysterectomy
  69. Hysterectomy and Oophorectomy to Treat Endometriosis, Deciding About
  70. Hysterectomy and Oophorectomy: Should I Use Estrogen Therapy (ET)?
  71. Hysterectomy for Endometrial Cancer
  72. Hysterectomy for Ovarian Cancer
  73. Hysterectomy Questions
  74. Hysterectomy: Concerns About Sex
  75. Hysterectomy: Emotional Reactions
  76. Hysterectomy: Should I Also Have My Ovaries Removed?
  77. Hysterectomy: Types of Surgical Incisions