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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. Head Lice
  5. Headache Clinics
  6. Headache Diary
  7. Headache Prevention: Posture and Body Mechanics
  8. Headache Relief PM - Medication
  9. Headaches
  10. Headaches
  11. Headaches: Finding and Avoiding Triggers
  12. Headaches in Children
  13. Headaches: Managing a Headache
  14. Headaches: Should I Have Imaging Tests to Find Out What's Causing My Headaches?
  15. Headaches: Should I Take Medicine to Prevent Migraines?
  16. Headaches: Should I Take Prescription Medicine for Tension Headaches?
  17. Healing Through Humor
  18. Healing Touch
  19. Health and Safety, Ages 2 to 5 Years
  20. Health and Safety, Birth to 2 Years
  21. Health Claims on Food Labels
  22. Health Problems Associated With Adult Obesity
  23. Health Risks
  24. Health Risks Related to Smokeless Tobacco
  25. Health Screening: Finding Health Problems Early
  26. Health Screenings: Should I Buy Commercial Tests?
  27. Health Tracking Forms and Checklists
  28. Healthcare-Associated Pneumonia (Nosocomial Pneumonia)
  29. Healthwise Self-Care Checklist
  30. Healthwise Symptom Checker
  31. Healthy Aging
  32. Healthy Aging: Is It Time to Stop Driving?
  33. Healthy Attitudes Toward Food and Exercise
  34. Healthy Eating
  35. Healthy Eating
  36. Healthy Eating and Older Adults
  37. Healthy Eating Basics: Building Healthy Meals
  38. Healthy Eating Basics: Cooking
  39. Healthy Eating: Changing Your Eating Habits
  40. Healthy Eating: Cutting Unhealthy Fats From Your Diet
  41. Healthy Eating: Eating Heart-Healthy Foods
  42. Healthy Eating: Eating Less Sodium
  43. Healthy Eating for Children
  44. Healthy Eating: Getting Support When Changing Your Eating Habits
  45. Healthy Eating: Helping Your Child Learn Healthy Eating Habits
  46. Healthy Eating in Children: Problems Caused by Poor Nutrition
  47. Healthy Eating in Children: Things That Influence Food Choices
  48. Healthy Eating: Making Healthy Choices When You Eat Out
  49. Healthy Eating: Making Healthy Choices When You Shop
  50. Healthy Eating: Overcoming Barriers to Change
  51. Healthy Eating: Recognizing Your Hunger Signals
  52. Healthy Eating: Starting a Plan for Change
  53. Healthy Eating: Staying With Your Plan
  54. Healthy Eating: Taking Calcium and Vitamin D
  55. Healthy Eating to Decrease Stress
  56. Healthy Habits for Kids
  57. Healthy Habits to Prevent Osteoporosis
  58. Healthy Muscles
  59. Healthy Weight: Thought-Tracking Journal
  60. Hearing Aids
  61. Hearing Loss
  62. Hearing Loss in Babies, Ages 4 to 6 Months
  63. Hearing Loss in Babies, Ages 7 Months to 1 Year
  64. Hearing Loss in Babies, Newborn to Age 3 Months
  65. Hearing Loss in Children, Age 4 Years and Older
  66. Hearing Loss in Children, Ages 1 to 2 Years
  67. Hearing Loss in Children, Ages 2 to 4 Years
  68. Hearing Loss: Should I Get Hearing Aids?
  69. Hearing Protectors
  70. Hearing Tests - Medical Test
  71. Heart and Circulation
  72. Heart Arrhythmias and Exercise
  73. Heart Attack and Stroke in Women: Reducing Your Risk
  74. Heart Attack and Stroke Risk Screening
  75. Heart Attack and Unstable Angina
  76. Heart Attack: How to Prevent Another One
  77. Heart Block
  78. Heart Failure
  79. Heart Failure: Activity and Exercise
  80. Heart Failure and Sexual Activity
  81. Heart Failure: Avoiding Colds and Flu
  82. Heart Failure: Avoiding Medicines That Make Symptoms Worse
  83. Heart Failure: Avoiding Triggers for Sudden Heart Failure
  84. Heart Failure: Checking Your Weight
  85. Heart Failure: Compensation by the Heart and Body
  86. Heart Failure Complications
  87. Heart Failure Daily Action Plan
  88. Heart Failure: Disease Management Programs
  89. Heart Failure: Eating a Healthy Diet
  90. Heart Failure: Less Common Symptoms
  91. Heart Failure: Should I Get a Pacemaker (Cardiac Resynchronization Therapy)?
  92. Heart Failure: Should I Get an Implantable Cardioverter-Defibrillator (ICD)?
  93. Heart Failure Stages
  94. Heart Failure: Symptom Record
  95. Heart Failure Symptoms
  96. Heart Failure: Taking Medicines Properly
  97. Heart Failure: Tips for Caregivers
  98. Heart Failure: Tips for Easier Breathing
  99. Heart Failure: Track Your Weight, Food, and Sodium
  100. Heart Failure Types
  101. Heart Failure: Watching Your Fluids
  102. Heart Failure With Preserved Ejection Fraction (Diastolic Heart Failure)
  103. Heart Failure With Reduced Ejection Fraction (Systolic Heart Failure)
  104. Heart Health: Walking for a Healthy Heart
  105. Heart Murmur
  106. Heart Rate Problems: Should I Get a Pacemaker?
  107. Heart Rhythm Problems and Driving
  108. Heart Rhythm Problems: Diary of Symptoms
  109. Heart Rhythm Problems: Should I Get an Implantable Cardioverter-Defibrillator (ICD)?
  110. Heart Rhythm Problems: Symptoms
  111. Heart Tests: When Do You Need Them?
  112. Heart Transplant
  113. Heart Valve Disease
  114. Heart Valve Problems: Should I Choose a Mechanical Valve or Tissue Valve to Replace My Heart Valve?
  115. Heartburn
  116. Heartburn: Changing Your Eating Habits
  117. Heartburn Relief - Medication
  118. Heartburn Symptom Record
  119. Heart-Healthy Eating
  120. Heart-Healthy Eating: Fish
  121. Heart-Healthy Lifestyle
  122. Heat After an Injury
  123. Heat and Cold Treatment for Cancer Pain
  124. Heat Rash
  125. Heat Waves
  126. Heat-Related Illnesses
  127. Heatstroke: Emergency Symptoms
  128. Heatstroke Prevention: Acclimating to the Heat
  129. Heatstroke Prevention: What to Wear
  130. Heavy Menstrual Periods
  131. Heavy Sweating
  132. Hectorol - Medication
  133. Heel Bursitis or Tendon Injury: Preventing Pain
  134. Heet Triple Action - Medication
  135. Heimlich Maneuver for Adults and Children Older Than 1 Year
  136. Helicobacter Pylori Bacteria
  137. Helicobacter Pylori Tests - Medical Test
  138. Helidac - Medication
  139. Helixate FS - Medication
  140. HELLP Syndrome and Preeclampsia
  141. Help for Anger Problems
  142. Help Your School-Age Child Develop Social Skills
  143. Help Your Working Teen Balance Responsibilities and Set Priorities
  144. Helping a Family Member Who Has PTSD
  145. Helping a Loved One After Coronary Artery Bypass Graft Surgery
  146. Helping a Person During a Seizure
  147. Helping Adolescents Develop More Mature Ways of Thinking
  148. Helping Children During Immunizations
  149. Helping Children With Disabilities Stay Active
  150. Helping Kids Handle Peer Pressure
  151. Helping Someone During a Panic Attack
  152. Helping Your Child Avoid Tobacco, Drugs, and Alcohol
  153. Helping Your Child Build a Healthy Body Image
  154. Helping Your Child Build Inner Strength
  155. Helping Your Child Manage Their Emotional Reactions
  156. Helping Your Child Transition Into Middle School or Junior High
  157. Helping Your Child Who Is Overweight
  158. Helping Your Newborn Learn
  159. Helping Your School-Age Child Learn About the Body
  160. Helping Your Teen Become a Safe Driver
  161. Helping Your Teen Recover After a Traumatic Event
  162. Hemabate - Medication
  163. Hemady - Medication
  164. Hemangeol - Medication
  165. Hematex - Medication
  166. Hematinic with Folic Acid - Medication
  167. heme iron polypeptide - Medication
  168. hemin - Medication
  169. Hemlibra - Medication
  170. Hemmorex-HC - Medication
  171. Hemochromatosis
  172. Hemochromatosis Gene (HFE) Test - Medical Test
  173. Hemochromatosis Genetic Screening
  174. Hemocyte - Medication
  175. Hemocyte-F - Medication
  176. Hemodialysis
  177. Hemofil-M - Medication
  178. Hemoglobin Electrophoresis Test - Medical Test
  179. Hemophilia
  180. Hemophilia: Preventing Bleeding Episodes
  181. Hemorid - Medication
  182. Hemorrhagic Stroke
  183. Hemorrhoidal - Medication
  184. Hemorrhoidal Cooling Gel - Medication
  185. Hemorrhoidal Hygiene Pads - Medication
  186. Hemorrhoidectomy
  187. Hemorrhoids
  188. Hemorrhoids: Which Treatment Should I Use?
  189. Henna Tattoos (Mehndi)
  190. HepaGam B - Medication
  191. HepaGam B NovaPlus - Medication
  192. heparin (flush) - Medication
  193. heparin (injection) - Medication
  194. Heparin Lock Flush - Medication
  195. Hepatitis A
  196. hepatitis A adult vaccine - Medication
  197. hepatitis A and hepatitis B vaccine - Medication
  198. hepatitis A pediatric vaccine - Medication
  199. Hepatitis A Vaccine: What You Need to Know
  200. Hepatitis A Virus Test - Medical Test
  201. Hepatitis B
  202. hepatitis B adult vaccine - Medication
  203. Hepatitis B and C: Risk of Liver Cancer
  204. Hepatitis B: How to Avoid Spreading the Virus
  205. hepatitis B immune globulin - Medication
  206. hepatitis B pediatric vaccine - Medication
  207. Hepatitis B: Postvaccination Test for Immunity
  208. Hepatitis B: Should I Be Tested?
  209. Hepatitis B: Should I Take Antiviral Medicine for Chronic Hepatitis B?
  210. Hepatitis B Treatment Recommendations
  211. Hepatitis B Vaccine: What You Need to Know
  212. Hepatitis B Virus Tests - Medical Test
  213. Hepatitis C
  214. Hepatitis C Virus Tests - Medical Test
  215. Hepatitis C: Your Risk for Cirrhosis
  216. Hepatitis D
  217. Hepatitis E
  218. Hepatitis Panel
  219. Heplisav-B - Medication
  220. Hepsera - Medication
  221. Herceptin - Medication
  222. Herceptin Hylecta - Medication
  223. Hereditary Kidney Cancer Syndromes (PDQ®): Genetics - Patient Information [NCI]
  224. Hereditary Leiomyomatosis and Renal Cell Cancer (PDQ®): Genetics - Health Professional Information [NCI]
  225. Hereditary Papillary Renal Carcinoma (PDQ®): Genetics - Health Professional Information [NCI]
  226. Heroin
  227. Herpes Tests - Medical Test
  228. Herzuma - Medication
  229. Hespan - Medication
  230. hetastarch - Medication
  231. Hetlioz - Medication
  232. Hetlioz LQ - Medication
  233. Hextend - Medication
  1. Hiatal Hernia
  2. Hiberix - Medication
  3. Hibiclens - Medication
  4. Hibistat Towelette - Medication
  5. Hiccups
  6. HIDA Scan - Medical Test
  7. Hidden Gluten
  8. Hidradenitis Suppurativa
  9. High and Low Blood Sugar Level Record for a Child
  10. High Blood Pressure
  11. High Blood Pressure
  12. High Blood Pressure: Checking Your Blood Pressure at Home
  13. High Blood Pressure During Pregnancy
  14. High Blood Pressure in Children and Teens
  15. High Blood Pressure: Nutrition Tips
  16. High Blood Pressure: Over-the-Counter Medicines to Avoid
  17. High Blood Pressure: Should I Take Medicine?
  18. High Blood Pressure: Taking Medicines Properly
  19. High Blood Pressure: Using the DASH Diet
  20. High Blood Sugar Level Record
  21. High Cholesterol
  22. High Cholesterol: How a Dietitian Can Help
  23. High Cholesterol: Making Lifestyle Changes
  24. High Triglycerides
  25. High-Dose Vitamin C (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  26. High-Dose Vitamin C (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  27. High-Output Heart Failure
  28. High-Potassium Foods
  29. High-Pressure Injection Wounds
  30. High-Protein Foods for Wound Healing
  31. High-Risk Pregnancy
  32. High-Risk Sexual Behavior
  33. High-Sensitivity C-Reactive Protein (hs-CRP) Test - Medical Test
  34. Hip Bursitis or Tendon Injury: Preventing Pain
  35. Hip Fracture
  36. Hip Fracture Repair (Hip Pinning)
  37. Hip Fractures: What Increases Your Risk
  38. Hip Injuries, Age 11 and Younger
  39. Hip Injuries, Age 12 and Older
  40. Hip Problems, Age 11 and Younger
  41. Hip Problems, Age 12 and Older
  42. Hip Resurfacing Arthroplasty
  43. Hiprex - Medication
  44. Hirschsprung Disease
  45. Histafed - Medication
  46. Histex - Medication
  47. Histex-AC - Medication
  48. histrelin (implant) - Medication
  49. HIV and Exercise
  50. HIV and Fatigue
  51. HIV and Pregnancy
  52. HIV and Weight Loss
  53. HIV: Antiretroviral Therapy (ART)
  54. HIV: Giving Support
  55. HIV Home Care
  56. HIV (Human Immunodeficiency Virus) Infection
  57. HIV Infection in Health Professionals
  58. HIV: Nonprogressors and HIV-Resistant People
  59. HIV: Preventing Infections
  60. HIV: Preventing Other Infections When You Have HIV
  61. HIV Screening
  62. HIV: Stages of Infection
  63. HIV: Taking Antiretroviral Drugs
  64. HIV Testing: Should I Get Tested for Human Immunodeficiency Virus?
  65. HIV: Tips for Caregivers to Avoid Infection
  66. HIV Treatment in Children
  67. HIV Viral Load
  68. HIV Viral Load Test - Medical Test
  69. HIV: Why Healthy Eating Matters
  70. Hi-Vegi-Lip - Medication
  71. Hizentra - Medication
  1. Hoarding Disorder
  2. Hodgkin Lymphoma
  3. homatropine and hydrocodone - Medication
  4. homatropine ophthalmic - Medication
  5. Home Blood Pressure Log
  6. Home Blood Pressure Test - Medical Test
  7. Home Blood Sugar Diary
  8. Home Blood Sugar Test - Medical Test
  9. Home Ear Examination - Medical Test
  10. Home Lung Function Test - Medical Test
  11. Home Pregnancy Tests - Medical Test
  12. Home Remedies for Bites and Stings
  13. Home Test for Protein in Urine
  14. Home Test for Urinary Tract Infections - Medical Test
  15. Home Treatment First Aid for Cold Exposure
  16. Home Treatment for Second-Degree Burns
  17. Homeopathy
  18. Homocysteine - Medical Test
  19. Homocystinuria
  20. Horizant - Medication
  21. Hormonal Birth Control: Risk of Blood Clots
  22. Hormone Inhibin A Test - Medical Test
  23. Hormone Therapy for Dysfunctional Uterine Bleeding, Deciding About
  24. Hormone Therapy for Prostate Cancer (Androgen Deprivation Therapy, or ADT)
  25. Hormone Treatment for Breast Cancer
  26. Hormones
  27. horse chestnut - Medication
  28. Hospice Care
  29. Hospital Discharge Planning
  30. Hospital Isolation Rooms
  31. Hospital Patient Advocates
  32. Hospital Policies and Breastfeeding
  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. house dust mite allergen extract - Medication
  37. How a Scrape Heals
  38. How ADHD Affects Your Child
  39. How Adolescent Thinking Develops
  40. How Asthma Develops in Children
  41. How Birth Control Methods Prevent Pregnancy
  42. How Diabetes Causes Blindness
  43. How Diabetes Causes Foot Problems
  44. How Do You Cope With Stress?
  45. How Hospitals and Clinics Keep You Safe During the COVID-19 Pandemic
  46. How Palliative Care Can Help With Goals and Dreams
  47. How Palliative Care Can Help With Pain and Treatment Side Effects
  48. How Palliative Care Can Help With Spiritual Concerns
  49. How Pregnancy (Conception) Occurs
  50. How Reading Helps Language Development
  51. How the Heart Works
  52. How to Build Well-Being
  53. How to Do a Genital Self-Exam
  54. How to Eat Healthy When You're Home All The Time
  55. How to Find Sodium
  56. How to Get Rid of Medicines
  57. How to Get Up Safely After a Fall
  58. How to Stop Bleeding From a Head Wound
  59. How to Take Birth Control Pills
  60. How to Teach Your Child by Example
  61. How to Track Your Stress
  62. How to Transport a Piece of Tongue
  63. How You Can Help Older Adults Stay Connected
  1. Hyalgan - Medication
  2. hyaluronan - Medication
  3. hyaluronidase and immune globulin - Medication
  4. hyaluronidase and rituximab - Medication
  5. hyaluronidase and trastuzumab - Medication
  6. hyaluronidase (injection) - Medication
  7. hyaluronidase, pertuzumab, and trastuzumab - Medication
  8. Hycamtin - Medication
  9. Hycet - Medication
  10. Hycofenix - Medication
  11. Hydergine - Medication
  12. hydralazine - Medication
  13. hydralazine and isosorbide dinitrate - Medication
  14. Hydrazine Sulfate (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  15. Hydrazine Sulfate (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  16. Hydrea - Medication
  17. Hydro 35 - Medication
  18. Hydro GP - Medication
  19. Hydrocele
  20. hydrochlorothiazide - Medication
  21. hydrochlorothiazide and aliskiren - Medication
  22. hydrochlorothiazide and amiloride - Medication
  23. hydrochlorothiazide and benazepril - Medication
  24. hydrochlorothiazide and bisoprolol - Medication
  25. hydrochlorothiazide and candesartan - Medication
  26. hydrochlorothiazide and captopril - Medication
  27. hydrochlorothiazide and enalapril - Medication
  28. hydrochlorothiazide and fosinopril - Medication
  29. hydrochlorothiazide and irbesartan - Medication
  30. hydrochlorothiazide and lisinopril - Medication
  31. hydrochlorothiazide and losartan - Medication
  32. hydrochlorothiazide and methyldopa - Medication
  33. hydrochlorothiazide and metoprolol - Medication
  34. hydrochlorothiazide and olmesartan - Medication
  35. hydrochlorothiazide and propranolol - Medication
  36. hydrochlorothiazide and quinapril - Medication
  37. hydrochlorothiazide and spironolactone - Medication
  38. hydrochlorothiazide and telmisartan - Medication
  39. hydrochlorothiazide and triamterene - Medication
  40. hydrochlorothiazide and valsartan - Medication
  41. Hydrocil - Medication
  42. hydrocodone and ibuprofen - Medication
  43. hydrocodone (oral) - Medication
  44. hydrocortisone and lidocaine (topical/rectal) - Medication
  45. hydrocortisone and pramoxine (topical/rectal) - Medication
  46. Hydrocortisone for Itching
  47. hydrocortisone (injection) - Medication
  48. hydrocortisone, neomycin, and polymyxin B (ophthalmic) - Medication
  49. hydrocortisone, neomycin, and polymyxin B otic - Medication
  50. hydrocortisone (oral) - Medication
  51. hydrocortisone rectal (cream, suppository) - Medication
  52. hydrocortisone rectal (foam, enema) - Medication
  53. hydrocortisone topical - Medication
  54. Hydromet - Medication
  55. hydromorphone (injection) - Medication
  56. hydromorphone (oral) - Medication
  57. hydromorphone (rectal) - Medication
  58. Hydron CP - Medication
  59. Hydron PCS - Medication
  60. Hydro-PC II - Medication
  61. Hydrophor - Medication
  62. hydroquinone topical - Medication
  63. Hydrotherapy
  64. Hydroxocobalamin - Medication
  65. hydroxocobalamin (injection) - Medication
  66. hydroxychloroquine - Medication
  67. hydroxyprogesterone injection - Medication
  68. hydroxyquinoline (vaginal) - Medication
  69. hydroxyurea - Medication
  70. hydroxyzine - Medication
  71. Hygenic Cleansing Pad - Medication
  72. Hylafem - Medication
  73. hylan G-F 20 - Medication
  74. Hylenex - Medication
  75. Hylira - Medication
  76. Hymovis - Medication
  77. Hyolev MB - Medication
  78. hyoscyamine - Medication
  79. hyoscyamine and phenyltoloxamine - Medication
  80. hyoscyamine, methenamine, methylene blue, and sodium biphosphate - Medication
  81. hyoscyamine, methenamine, methylene blue, phenyl salicylate, sodium biphosphate - Medication
  82. Hyosyne - Medication
  83. Hyperbaric Oxygen Therapy for Carbon Monoxide Poisoning
  84. Hypercare - Medication
  85. Hyperhep B - Medication
  86. Hyperparathyroidism
  87. HyperRAB - Medication
  88. HyperRHO S/D Full Dose - Medication
  89. HyperRHO S/D Mini Dose - Medication
  90. Hyper-Sal - Medication
  91. Hypertensive Emergency
  92. Hyperthyroidism
  93. Hyperthyroidism: Graves' Ophthalmopathy
  94. Hyperthyroidism: Should I Use Antithyroid Medicine or Radioactive Iodine?
  95. Hypertrophic Cardiomyopathy
  96. Hypertrophic Cardiomyopathy: Risk of Sudden Death
  97. Hypertrophic Cardiomyopathy Types
  98. Hyperventilation
  99. Hypnosis
  100. Hypoglycemia (Low Blood Sugar) in People Without Diabetes
  101. Hypopharyngeal Cancer Treatment (Adult) (PDQ®): Treatment - Health Professional Information [NCI]
  102. Hypopharyngeal Cancer Treatment (Adult) (PDQ®): Treatment - Patient Information [NCI]
  103. Hypospadias
  104. Hypotears - Medication
  105. Hypothermia and Cold Temperature Exposure
  106. Hypothyroidism
  107. hypromellose ophthalmic - Medication
  108. Hyqvia - Medication
  109. Hysept - Medication
  110. Hysingla ER - Medication
  111. Hyskon - Medication
  112. Hysterectomy
  113. Hysterectomy and Oophorectomy: Should I Use Estrogen Therapy (ET)?
  114. Hysterectomy for Endometrial Cancer
  115. Hysterectomy for Ovarian Cancer
  116. Hysterectomy: Should I Also Have My Ovaries Removed?
  117. Hysterosalpingogram (HSG) - Medical Test
  118. Hysteroscopy - Medical Test
  119. Hyzaar - Medication