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  1. Caffeine During Pregnancy
  2. CAGE Questionnaire for Alcohol Problems
  3. Calcium (Ca) in Blood Test - Medical Test
  4. Calcium (Ca) in Urine Test - Medical Test
  5. Calcium Deposits and Tendinitis (Calcific Tendinitis)
  6. Calf Muscle Injury
  7. Calluses and Corns
  8. Calluses and Corns: Protective Padding
  9. Calluses and Corns: Using Pumice Stones
  10. Calming Your Mind With Mindfulness-Based Stress Reduction (MBSR)
  11. Cal's Story: Learning to Exercise When You Have COPD
  12. Campylobacteriosis
  13. Cancell/Cantron/Protocel (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  14. Cancell/Cantron/Protocel (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  15. Cancer
  16. Cancer: Adjusting Over Time (video)
  17. Cancer Antigen 125 (CA-125) Test - Medical Test
  18. Cancer: Controlling Cancer Pain
  19. Cancer: Controlling Nausea and Vomiting From Chemotherapy
  20. Cancer: Dealing With Stress (video)
  21. Cancer During Pregnancy
  22. Cancer Fatigue: Supportive care - Patient Information [NCI]
  23. Cancer: Finding Peace in Spirituality (video)
  24. Cancer: Finding Your Strength (video)
  25. Cancer Genetics Overview (PDQ®): Genetics - Health Professional Information [NCI]
  26. Cancer Genetics Risk Assessment and Counseling (PDQ®): Genetics - Health Professional Information [NCI]
  27. Cancer: Help for Fatigue (video)
  28. Cancer: Home Treatment for Constipation
  29. Cancer: Home Treatment for Diarrhea
  30. Cancer: Home Treatment for Fatigue
  31. Cancer: Home Treatment for Mouth Sores
  32. Cancer: Home Treatment for Nausea or Vomiting
  33. Cancer: Home Treatment for Pain
  34. Cancer: Home Treatment for Sleep Problems
  35. Cancer: How It Affects Your Relationships (video)
  36. Cancer: How to Talk to Your Children (video)
  37. Cancer: Life After Treatment (video)
  38. Cancer of Unknown Primary (CUP) Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  39. Cancer Pain
  40. Cancer Pain (PDQ®): Supportive care - Health Professional Information [NCI]
  41. Cancer Pain (PDQ®): Supportive care - Patient Information [NCI]
  42. Cancer: Preparing for Hair Loss From Chemotherapy (video)
  43. Cancer Prevention Overview (PDQ®): Prevention - Health Professional Information [NCI]
  44. Cancer Prevention Overview (PDQ®): Prevention - Patient Information [NCI]
  45. Cancer Screening Overview (PDQ®): Screening - Health Professional Information [NCI]
  46. Cancer Screening Overview (PDQ®): Screening - Patient Information [NCI]
  47. Cancer Staging and Grading
  48. Cancer Support: Being an Active Patient
  49. Cancer Support: Coping With Cancer Treatments
  50. Cancer Support: Dealing With Emotions and Fears
  51. Cancer Support: Family, Friends, and Relationships
  52. Cancer Support: Finding Out That You Have Cancer
  53. Cancer Support: Life After Treatment
  54. Cancer Support: Managing Stress
  55. Cancer Support: When Your Cancer Comes Back or Gets Worse
  56. Cancer Therapy Interactions With Foods and Dietary Supplements (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  57. Cancer Therapy Interactions With Foods and Dietary Supplements (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  58. Cancer Treatment and Infertility
  59. Cancer Treatment: Help for Mouth and Throat Problems (video)
  60. Cancer Treatment: Help for When You Feel Sick or Lose Your Appetite (video)
  61. Cancer: Understanding Your Feelings (video)
  62. Cancer: When You First Find Out (video)
  63. Cancer: Your Support Network (video)
  64. Cancer-Related Post-Traumatic Stress (PDQ®): Supportive care - Health Professional Information [NCI]
  65. Cancer-Related Post-Traumatic Stress (PDQ®): Supportive care - Patient Information [NCI]
  66. Canker Sores
  67. Cannabis and Cannabinoids (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  68. Cannabis and Cannabinoids (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  69. Capsaicin
  70. Capsaicin for Osteoarthritis
  71. Car Seat Safety (video)
  72. Carbohydrate Foods
  73. Carbohydrates, Proteins, Fats, and Blood Sugar
  74. Carbon Dioxide (CO2) Test - Medical Test
  75. Carbon Dioxide Laser Treatment for Abnormal Cervical Cell Changes
  76. Carbon Monoxide (CO) Test - Medical Test
  77. Carbon Monoxide Poisoning
  78. Carbon Monoxide Poisoning: Protecting Your Home
  79. Carcinoembryonic Antigen (CEA) Test - Medical Test
  80. Carcinoma of Unknown Primary Treatment (PDQ®): Treatment - Patient Information [NCI]
  81. Cardiac Arrest
  82. Cardiac Blood Pool Scan - Medical Test
  83. Cardiac Cachexia
  84. Cardiac Catheterization - Medical Test
  85. Cardiac Catheterization: Before Your Procedure (video)
  86. Cardiac Catheterization in Children - Medical Test
  87. Cardiac Catheterization: Returning Home (video)
  88. Cardiac Device Monitoring
  89. Cardiac Enzyme Studies - Medical Test
  90. Cardiac ischemia: Fast Facts (video)
  91. Cardiac Output
  92. Cardiac Perfusion Scan - Medical Test
  93. Cardiac Rehab: How It Can Help (video)
  94. Cardiac Rehab: What Is It? (video)
  95. Cardiac Rehabilitation
  96. Cardiac Rehabilitation: Emotional Health Benefits
  97. Cardiac Rehabilitation: Exercise
  98. Cardiac Rehabilitation: Home Program
  99. Cardiac Rehabilitation: Hospital Program
  100. Cardiac Rehabilitation: Lifestyle Changes
  101. Cardiac Rehabilitation: Maintenance Program
  102. Cardiac Rehabilitation: Medicine and Exercise
  103. Cardiac Rehabilitation: Monitoring Your Body's Response to Exercise
  104. Cardiac Rehabilitation: Outpatient Program
  105. Cardiac Rehabilitation Team
  106. Cardiac Rehabilitation: Weight and Resistance Training
  107. Cardiomyopathy
  108. Cardiopulmonary Syndromes (PDQ®): Supportive care - Health Professional Information [NCI]
  109. Cardiopulmonary Syndromes (PDQ®): Supportive care - Patient Information [NCI]
  110. Care at the End of Life
  111. Care for a Skin Wound
  112. Care for a Skin Wound (video)
  113. Care for an Indwelling Urinary Catheter
  114. Care for Minor Burns (video)
  115. Care in the Hospital: Bleeding Prevention and Blood Thinners (video)
  116. Care in the Hospital: Central Vascular Access Device (CVAD) (video)
  117. Care in the Hospital: CHG Bathing (video)
  118. Care in the Hospital: Preventing a Urinary Catheter Infection (video)
  119. Care in the Hospital: Preventing Pressure Injuries (video)
  120. Care of an Insect Sting
  121. Caregiver Support: Talking About Advance Care Planning
  122. Caregiver Tips
  123. Caregiving: Adult Underwear for Incontinence
  124. Caregiving: Fingernail Care
  125. Caregiving: Foot and Toenail Care
  126. Caregiving: Helping Someone Get In and Out of a Car (video)
  127. Caregiving: Helping Someone With Eating
  128. Caregiving: How to Give a Bed Bath
  129. Caregiving: How to Help With a Shower
  130. Caregiving: How to Help With a Sink Bath
  131. Caregiving: How to Prepare (video)
  132. Caregiving: How to Turn a Person in Bed (video)
  133. Caregiving: How to Turn Someone in Bed
  134. Caregiving: Making a Home Safe
  135. Caregiving: Overview of Personal Care
  136. Caregiving: Preventing Rashes in the Groin Area
  137. Caregiving: Reducing Germs and Infection in the Home
  138. Caregiving: Shaving an Adult
  139. Caregiving: Skin Care for Immobile Adults
  140. Caregiving: Take Care of Yourself Too (video)
  141. Caregiving: Using a Bedpan or Urinal
  142. Caregiving: Using a Bedside Commode (Toilet)
  143. Caregiving: Using Disposable Gloves
  144. Caregiving: Washing and Styling Hair
  145. Caregiving: Washing Soiled Clothes and Linens
  146. Caring for a Baby With Neonatal Abstinence Syndrome (NAS) (video)
  147. Caring for a Baby's Nails
  148. Caring for a Drain After Surgery (video)
  149. Caring for Adults With Autism
  150. Caring for More Than One Baby
  151. Caring for Your Child's Drain After Surgery (video)
  152. Caring for Your Child's IV Site (video)
  153. Caring for Your Child's Tracheostomy (video)
  154. Caring for Your Feeding Tube (video)
  155. Caring for Your Implanted Port (video)
  156. Caring for Your IV Site (video)
  157. Caring for Your Newborn: Diapers (video)
  158. Caring for Your Newborn: Feeding (video)
  159. Caring for Your Newborn: Sleeping (video)
  160. Caring for Your Newborn: Umbilical Cord (video)
  161. Caring for Your PICC or Central IV Line (video)
  162. Caring for Your Skin When You Have Diabetes
  163. Caring for Your Stoma and Ostomy Bag (video)
  164. Caring for Your Tracheostomy (video)
  165. Caring for Your Urinary Catheter (video)
  166. Caring for Yourself After Cesarean Delivery (video)
  167. Caring for Yourself After Vaginal Delivery (video)
  168. Caring for Yourself While Your Baby Is in the NICU (video)
  169. Carole's Story: Taking Medicine Right Away to Stop a Migraine
  170. Carotid Artery Disease
  171. Carotid Artery Procedure: How Others Decided (video)
  172. Carotid Artery Procedures: Stroke Prevention (video)
  173. Carotid Artery Stenting
  174. Carotid Artery Stenting: Before Your Procedure (video)
  175. Carotid Artery Stenting: Returning Home (video)
  176. Carotid Endarterectomy
  177. Carotid Endarterectomy: Before Your Surgery (video)
  178. Carotid Endarterectomy: Returning Home (video)
  179. Carpal Tunnel Syndrome
  180. Carpal Tunnel Syndrome: A Few Tips for Preventing It (video)
  181. Carpal Tunnel Syndrome: Safe Posture and Movements
  182. Carpal Tunnel Syndrome: Should I Have Surgery?
  183. Carpal Tunnel Syndrome: Stretches (video)
  184. Cartilage (Bovine and Shark) (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  185. Cartilage (Bovine and Shark) (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  186. Cast Care Tips
  187. Cataract Surgery
  188. Cataract Surgery (video)
  189. Cataracts
  190. Cataracts: Eye Care After Surgery
  191. Cataracts in Children
  192. Cataracts: Questions About Surgery
  193. Cataracts: Should I Have Surgery?
  194. Catecholamines in Blood Test - Medical Test
  195. Catecholamines in Urine Test - Medical Test
  196. Catheter Ablation for a Fast Heart Rate
  197. Catheter Ablation for Atrial Fibrillation
  198. Catheter Ablation for Atrial Fibrillation: Before Your Procedure (video)
  199. Catheter Ablation for SVT: Before Your Procedure (video)
  200. Catheter Ablation: Returning Home (video)
  201. Catheters for Urinary Incontinence in Men
  202. Cathy's Story: Dealing With Stress
  203. Causes of Bleeding in the Gastrointestinal Tract
  204. Causes of Hair Loss: Medicines and Medical Treatments
  205. Causes of Hyperventilation
  1. Challenge Tests for Asthma - Medical Test
  2. Chamomile
  3. Change a Habit by Setting Goals
  4. Change in Heartbeat
  5. Change Your Outlook to Lower Your Stress
  6. Changes in Your Nails
  7. Charting Your Basal Body Temperature
  8. Checking Peak Flow (video)
  9. Checklist for Evaluating Hospice Programs
  10. Checklist for Preventing Falls at Home
  11. Checklist for Shoes and Socks That Fit Well
  12. Checklist for the Home for Vertigo
  13. Chelation Therapy
  14. Chemical in the Eye
  15. Chemical Peel
  16. Chemical Pinkeye (Conjunctivitis)
  17. Chemistry Screen - Medical Test
  18. Chemo Brain
  19. Cheryl's Story: Dealing With Depression
  20. Chest Problems
  21. Chest X-Ray - Medical Test
  22. CHG Bathing at Home: Before Your Surgery (video)
  23. Chickenpox: Controlling the Itch
  24. Chickenpox: Preventing Skin Infections
  25. Chickenpox (Varicella)
  26. Chikungunya Fever
  27. Chilblains (Perniosis)
  28. Child Abuse and Neglect
  29. Child Abuse: Emotional Abuse by Parents
  30. Child Car Seats
  31. Child CPR (video)
  32. Child Safety: Air Pollution
  33. Child Safety: Bathing
  34. Child Safety: Bicycles and Tricycles
  35. Child Safety: Drowning Prevention in Pools and Hot Tubs
  36. Child Safety: Fires
  37. Child Safety: Guns and Firearms
  38. Child Safety: Pets
  39. Child Safety: Preventing Burns
  40. Child Safety: Preventing Child Abduction
  41. Child Safety: Preventing Drowning
  42. Child Safety: Preventing Falls
  43. Child Safety: Streets and Motor Vehicles
  44. Child Safety: Strollers and Shopping Carts
  45. Child Safety: Washing Toys to Prevent Germs
  46. Child Who Is Overweight: Evaluating Nutrition and Activity Patterns
  47. Child Who Is Overweight: Medical Evaluation
  48. Childbirth Afterpains
  49. Childbirth Classes
  50. Childbirth: Epidurals
  51. Childbirth: Is Planning a C-Section a Good Choice?
  52. Childbirth: I.V. Medicines
  53. Childbirth: Laboring in Water and Water Delivery
  54. Childbirth Pain Relief Options
  55. Childbirth: Perineal Massage Before Labor
  56. Childbirth: Pudendal Block
  57. Childbirth: Pudendal Block
  58. Childbirth: Strep Infections During Delivery
  59. Childhood Acute Lymphoblastic Leukemia Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  60. Childhood Acute Lymphoblastic Leukemia Treatment (PDQ®): Treatment - Patient Information [NCI]
  61. Childhood Acute Myeloid Leukemia/Other Myeloid Malignancies Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  62. Childhood Acute Myeloid Leukemia/Other Myeloid Malignancies Treatment (PDQ®): Treatment - Patient Information [NCI]
  63. Childhood Adrenocortical Carcinoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  64. Childhood Adrenocortical Carcinoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  65. Childhood Astrocytomas, Other Gliomas, and Glioneuronal/Neuronal Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  66. Childhood Astrocytomas Treatment (PDQ®): Treatment - Patient Information [NCI]
  67. Childhood Basal Cell Carcinoma and Squamous Cell Carcinoma of the Skin Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  68. Childhood Basal Cell Carcinoma and Squamous Cell Carcinoma of the Skin Treatment (PDQ®): Treatment - Patient Information [NCI]
  69. Childhood Bladder Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  70. Childhood Bladder Cancer Treatment: Treatment - Patient Information [NCI]
  71. Childhood Brain and Spinal Cord Tumors Summary Index (PDQ®): Treatment - Health Professional Information [NCI]
  72. Childhood Brain Stem Glioma Treatment (PDQ®): Treatment - Patient Information [NCI]
  73. Childhood Breast Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  74. Childhood Breast Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  75. Childhood Cancer Genomics (PDQ®): Treatment - Health Professional Information [NCI]
  76. Childhood Cancer of Unknown Primary (CUP) Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  77. Childhood Carcinoma of Unknown Primary Treatment (PDQ®): Treatment - Patient Information [NCI]
  78. Childhood Cardiac (Heart) Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
  79. Childhood Cardiac Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  80. Childhood Central Nervous System Atypical Teratoid/Rhabdoid Tumor Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  81. Childhood Central Nervous System Atypical Teratoid/Rhabdoid Tumor Treatment (PDQ®): Treatment - Patient Information [NCI]
  82. Childhood Central Nervous System Germ Cell Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  83. Childhood Central Nervous System Germ Cell Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
  84. Childhood Cervical and Vaginal Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  85. Childhood Cervical and Vaginal Cancer Treatment: Treatment - Patient Information [NCI]
  86. Childhood Chordoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  87. Childhood Chordoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  88. Childhood Colorectal Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  89. Childhood Colorectal Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  90. Childhood Craniopharyngioma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  91. Childhood Craniopharyngioma Treatment (PDQ®): Treatment - Patient Information [NCI]
  92. Childhood Ependymoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  93. Childhood Ependymoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  94. Childhood Esophageal Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  95. Childhood Esophageal Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  96. Childhood Esthesioneuroblastoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  97. Childhood Esthesioneuroblastoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  98. Childhood Extracranial Germ Cell Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  99. Childhood Extracranial Germ Cell Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
  100. Childhood Fears and Exposure to Violence
  101. Childhood Gastrointestinal Neuroendocrine Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
  102. Childhood Gastrointestinal Stromal Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  103. Childhood Gastrointestinal Stromal Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
  104. Childhood Hodgkin Lymphoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  105. Childhood Hodgkin Lymphoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  106. Childhood Immunization Record
  107. Childhood Immunization Schedule: Ages 0 to 6 Years
  108. Childhood Immunization Schedule: Ages 7 to 18 Years
  109. Childhood Intraocular (Uveal) Melanoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  110. Childhood Intraocular (Uveal) Melanoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  111. Childhood Laryngeal Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  112. Childhood Laryngeal Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
  113. Childhood Leukemia: Understanding Treatment (video)
  114. Childhood Leukemia: What Is ALL? (video)
  115. Childhood Leukemia: What Is AML? (video)
  116. Childhood Leukemia: Working With Your Care Team (video)
  117. Childhood Liver Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  118. Childhood Liver Cancer Treatment: Treatment - Patient Information [NCI]
  119. Childhood Medulloblastoma and Other Central Nervous System Embryonal Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  120. Childhood Medulloblastoma and Other Central Nervous System Embryonal Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
  121. Childhood Melanoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  122. Childhood Melanoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  123. Childhood Mesothelioma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  124. Childhood Mesothelioma Treatment (PDQ®): Treatment - Patient Information [NCI]
  125. Childhood Midline Tract Carcinoma Involving the NUT Gene (NUT Midline Carcinoma) Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  126. Childhood Midline Tract Carcinoma with NUT Gene Changes Treatment (PDQ®): Treatment - Patient Information [NCI]
  127. Childhood Multiple Endocrine Neoplasia (MEN) Syndromes Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  128. Childhood Multiple Endocrine Neoplasia (MEN) Syndromes Treatment (PDQ®): Treatment - Patient Information [NCI]
  129. Childhood Nasopharyngeal Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  130. Childhood Nasopharyngeal Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  131. Childhood Non-Hodgkin Lymphoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  132. Childhood Non-Hodgkin Lymphoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  133. Childhood Oral Cavity Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  134. Childhood Oral Cavity Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  135. Childhood Ovarian Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  136. Childhood Ovarian Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  137. Childhood Pancreatic Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  138. Childhood Pancreatic Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  139. Childhood Pheochromocytoma and Paraganglioma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  140. Childhood Pheochromocytoma and Paraganglioma Treatment (PDQ®): Treatment - Patient Information [NCI]
  141. Childhood Pleuropulmonary Blastoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  142. Childhood Pleuropulmonary Blastoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  143. Childhood Pulmonary Inflammatory Myofibroblastic Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  144. Childhood Rhabdomyosarcoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  145. Childhood Rhabdomyosarcoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  146. Childhood Salivary Gland Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  147. Childhood Salivary Gland Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
  148. Childhood Soft Tissue Sarcoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  149. Childhood Soft Tissue Sarcoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  150. Childhood Stomach (Gastric) Cancer Treatment: Treatment - Patient Information [NCI]
  151. Childhood Testicular Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  152. Childhood Testicular Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  153. Childhood Thymoma and Thymic Carcinoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  154. Childhood Thymoma and Thymic Carcinoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  155. Childhood Thyroid Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  156. Childhood Thyroid Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  157. Childhood Tracheobronchial Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  158. Childhood Tracheobronchial Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
  159. Childhood Vascular Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  160. Childhood Vascular Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
  161. Children and Cough and Cold Medicines (video)
  162. Children and Teens: What Is Type 2 Diabetes? (video)
  163. Children's Growth Chart
  164. Children's Health
  165. Chili Pepper Burns
  166. Chipped or Broken Tooth or Dental Appliance
  167. Chiropractic
  168. Chlamydia
  169. Chlamydia Tests - Medical Test
  170. Chloride (Cl) Test - Medical Test
  171. Choking Rescue for Babies
  172. Choking Rescue Procedure: Heimlich Maneuver
  173. Cholecystectomy: Before Your Surgery (video)
  174. Cholecystectomy: Returning Home (video)
  175. Cholecystitis
  176. Cholera Vaccine: What You Need to Know
  177. Cholestasis of Pregnancy
  178. Cholesterol and Triglycerides: Eating Fish and Fish Oil
  179. Cholesterol and Triglycerides Tests - Medical Test
  180. Cholesterol: Choosing a Heart-Healthy Life (video)
  181. Cholesterol: How It Raises Your Risk (video)
  182. Cholesterol in Children and Teens
  183. Cholesterol Numbers: What They Mean for Your Health (video)
  184. Cholesterol Test: Understanding the Test (video)
  185. Cholesterol Treatment Guidelines
  186. Choosing a Counselor or Therapist for Your Child (video)
  187. Choosing a Counselor or Therapist for Your Child
  188. Choosing a Health Care Agent
  189. Choosing a Health Care Agent (video)
  190. Choosing a Health Care Provider
  191. Choosing a Hospital
  192. Choosing a Nursing Home
  193. Choosing a Prosthesis After Breast Cancer Surgery
  194. Choosing a Vitamin and Mineral Supplement
  195. Choosing a Weight-Loss Program
  196. Choosing an Insulin Pump
  197. Choosing Baby Bottles and Nipples
  198. Choosing Child Care
  199. Choosing Healthy Foods When You Have More Than One Health Problem
  200. Chorionic Villus Sampling (CVS) - Medical Test
  201. Chromium
  202. Chronic Constipation
  203. Chronic Illness: Help for Caregivers
  204. Chronic Kidney Disease
  205. Chronic Kidney Disease: Medicines to Be Careful With
  206. Chronic Low Back Pain: Is It Time to Try Something New? (video)
  207. Chronic Lung Disease in Infants
  208. Chronic Lymphocytic Leukemia (CLL)
  209. Chronic Lymphocytic Leukemia Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  210. Chronic Lymphocytic Leukemia Treatment (PDQ®): Treatment - Patient Information [NCI]
  211. Chronic Myelogenous Leukemia Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  212. Chronic Myelogenous Leukemia Treatment (PDQ®): Treatment - Patient Information [NCI]
  213. Chronic Myeloid Leukemia (CML)
  214. Chronic Myeloproliferative Neoplasms Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  215. Chronic Myeloproliferative Neoplasms Treatment (PDQ®): Treatment - Patient Information [NCI]
  216. Chronic Myofascial Pain
  217. Chronic obstructive pulmonary disease (COPD): Fast Facts (video)
  218. Chronic Pain
  219. Chronic Pain: Finding Your Strength (video)
  220. Chronic Pain: How Medicines Can Help You Manage It (video)
  221. Chronic Pain: Managing Pain With Healthy Thinking (video)
  222. Chronic Pain Syndrome
  223. Chronic Pain: Tracking How You're Doing (video)
  224. Chronic Pain: Treatments Other Than Medicine (video)
  225. Chronic Pain: Using Healthy Thinking
  226. Chronic Pain: What Does It Mean For You? (video)
  227. Chronic Pancreatitis
  228. Chronic Pancreatitis: Pain Management
  229. Chronic Pelvic Pain
  1. Cocaine
  2. Cochlear Implant: Before Your Surgery (video)
  3. Cochlear Implant: Returning Home (video)
  4. Cochlear Implants
  5. Coenzyme Q10
  6. Coenzyme Q10 (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  7. Coenzyme Q10 (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  8. Cognitive Behavioral Therapy for Eating Disorders
  9. Cognitive Behavioral Therapy for Pain Management
  10. Cognitive Development, Ages 1 to 12 Months
  11. Cognitive Development, Ages 12 to 24 Months
  12. Cognitive Development, Ages 15 to 18 Years
  13. Cognitive Development, Ages 6 to 10 Years
  14. Cognitive Growth in Newborns
  15. Cognitive Impairment in Adults With Cancer (PDQ®): Supportive care - Health Professional Information [NCI]
  16. Cognitive Impairment in Adults with Cancer (PDQ®): Supportive care - Patient Information [NCI]
  17. Cold Agglutinins Test - Medical Test
  18. Cold Exposure: Emergency Equipment
  19. Cold Exposure: Ways the Body Loses Heat
  20. Cold Exposure: What Increases Your Risk of Injury?
  21. Cold Hands: Home Treatment
  22. Cold Packs for Eye Injuries
  23. Cold Sores
  24. Cold Temperature Exposure
  25. Colds
  26. Colds and Flu
  27. Colic
  28. Colic Diary
  29. Colic: Harmful Treatments
  30. Collapsed Lung (Pneumothorax)
  31. Colon Cancer: Screening Tests and What the Results Mean (video)
  32. Colon Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  33. Colon Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  34. Colon Polyps
  35. Colon polyps: Fast facts (video)
  36. Colonoscopy - Medical Test
  37. Colonoscopy: Overview (video)
  38. Color Blindness
  39. Color Changes in Nails
  40. Colorectal Cancer
  41. Colorectal Cancer Genetic Testing
  42. Colorectal Cancer, Metastatic or Recurrent
  43. Colorectal Cancer Prevention (PDQ®): Prevention - Health Professional Information [NCI]
  44. Colorectal Cancer Prevention (PDQ®): Prevention - Patient Information [NCI]
  45. Colorectal Cancer Screening
  46. Colorectal Cancer Screening (PDQ®): Screening - Health Professional Information [NCI]
  47. Colorectal Cancer Screening (PDQ®): Screening - Patient Information [NCI]
  48. Colorectal Cancer: Which Screening Test Should I Have?
  49. Colostomy
  50. Colostomy (video)
  51. Colposcopy - Medical Test
  52. Combining Breastfeeding and Bottle-Feeding
  53. Committing Again to Healthy Eating
  54. Committing to Quitting: Your Quit-Tobacco Plan
  55. Common Coping Responses for Stress
  56. Common Questions About Giving Yourself Shots
  57. Common Questions About the Flu Vaccine
  58. Common Stinging or Biting Insects or Spiders
  59. Common Types of Birthmarks
  60. Common Types of Hernias
  61. Communication in Cancer Care (PDQ®): Supportive care - Health Professional Information [NCI]
  62. Communication in Cancer Care (PDQ®): Supportive care - Patient Information [NCI]
  63. Comparing Artificial Sweeteners
  64. Comparing Nicotine Replacement Methods
  65. Comparing Rheumatoid Arthritis and Osteoarthritis
  66. Comparing Stop-Smoking Medicines
  67. Comparing Symptoms of Normal Moodiness With Depression in Children
  68. Complement Test - Medical Test
  69. Complementary Medicine
  70. Complementary Medicine
  71. Complementary Medicine for Arthritis
  72. Complete Blood Count (CBC) - Medical Test
  73. Complete Blood Count (CBC) Test: Understanding the Test (video)
  74. Complex Regional Pain Syndrome
  75. Complicated Urinary Tract Infections
  76. Complications, Graft-Versus-Host Disease, and Late Effects After Pediatric Hematopoietic Stem Cell Transplant (PDQ®): Treatment - Health Professional Information [NCI]
  77. Complications of Ear Infections
  78. Complications of Enlarged Prostate
  79. Complications of Grief
  80. Complications of Lupus
  81. Complications of Osteoarthritis
  82. Complications of Paget's Disease
  83. Complications of Peptic Ulcer
  84. Comprehensive Metabolic Panel - Medical Test
  85. Comprehensive Rehabilitation Programs for Low Back Pain
  86. Compression Stockings for Varicose Veins
  87. Compression Stockings: How to Use Them
  88. Computed Tomography (CT) Angiogram - Medical Test
  89. Computed Tomography (CT) Scan of the Body - Medical Test
  90. Computed Tomography (CT) Scan of the Head and Face - Medical Test
  91. Computed Tomography (CT) Scan of the Spine - Medical Test
  92. Concussion
  93. Conditions With Symptoms Similar to Depression in Children and Teens
  94. Confusion, Memory Loss, and Altered Alertness
  95. Congenital Heart Defect Types
  96. Congenital Heart Disease: Caring for Your Child
  97. Congenital Heart Disease in Adults
  98. Congenital Heart Disease in Children
  99. Congenital Hydrocele
  100. Congenital Hydrocephalus
  101. Congenital Syphilis
  102. Congenital Torticollis
  103. Conserving Your Energy
  104. Constipation, Age 11 and Younger
  105. Constipation, Age 12 and Older
  106. Constipation: Here's Help (video)
  107. Constipation in Children
  108. Constipation: Keeping Your Bowels Healthy
  109. Contact Lens Care
  110. Contact Lens Problems: Hypoxia
  111. Contact Lens Problems: Infection
  112. Contact Lenses
  113. Contact Lenses: Dry Eyes
  114. Continuous Glucose Monitoring
  115. Continuous Positive Airway Pressure (CPAP) Therapy for Obstructive Sleep Apnea
  116. Contraceptive Sponge for Birth Control
  117. Contraction Stress Test - Medical Test
  118. Contractions During Pregnancy: What to Expect
  119. Controlling Dust, Dust Mites, and Other Allergens in Your Home
  120. Controlling Indoor Mold
  121. Controlling Pet Allergens
  122. Coombs Test - Medical Test
  123. COPD
  124. COPD Action Plan
  125. COPD and Alpha-1 Antitrypsin (AAT) Deficiency
  126. COPD and Sex
  127. COPD: Avoiding Weight Loss
  128. COPD: Avoiding Your Triggers
  129. COPD (Chronic Obstructive Pulmonary Disease)
  130. COPD: Clearing Your Lungs
  131. COPD: Eating Well for Strength and Energy (video)
  132. COPD: Exercises for Building Strength (video)
  133. COPD Flare-Ups
  134. COPD: Handling a Flare-Up
  135. COPD: How to Use a Nebulizer (video)
  136. COPD: Keeping Your Diet Healthy
  137. COPD: Keeping Your Quality of Life (video)
  138. COPD: Lung Volume Reduction Surgery
  139. COPD: Take This Chance to Quit Smoking (video)
  140. COPD: Taking Medicines After a Flare-Up (video)
  141. COPD: Time to Decide About Smoking (video)
  142. COPD: Try a New Quit-Smoking Strategy (video)
  143. COPD: Using Exercise to Feel Better
  144. COPD: What Happens to Your Lungs (video)
  145. COPD: You Can Still Be Active (video)
  146. COPD's Effect on the Lungs
  147. Coping After a Traumatic Event
  148. Coping Strategies to Avoid Harming a Baby
  149. Coping When Your Child Is Near the End of Life
  150. Coping With Changing Sleep Patterns as You Get Older
  151. Coping With Osteoarthritis
  152. Coping With Stress
  153. Copperhead
  154. Coral Snake
  155. Core Needle Breast Biopsy: Before Your Procedure (video)
  156. Corneal Ring Implants for Nearsightedness
  157. Coronary Angiogram: Before Your Procedure (video)
  158. Coronary Angiogram: How Others Decided (video)
  159. Coronary Angiogram: Returning Home (video)
  160. Coronary Angioplasty
  161. Coronary Angioplasty: Before Your Procedure (video)
  162. Coronary Angioplasty: Returning Home (video)
  163. Coronary Arteries and Heart Function
  164. Coronary Artery Bypass Surgery
  165. Coronary Artery Disease
  166. Coronary Artery Disease: 5 Ways to Help Lower Your Risk (video)
  167. Coronary Artery Disease: 7 Ways to Help Lower Your Risk for a Heart Attack (video)
  168. Coronary Artery Disease and Alcohol
  169. Coronary Artery Disease and Depression (video)
  170. Coronary Artery Disease: Being Active (video)
  171. Coronary Artery Disease: Commit to Making an Exercise Plan (video)
  172. Coronary Artery Disease: Every Step Matters (video)
  173. Coronary Artery Disease: Exercising for a Healthy Heart
  174. Coronary Artery Disease: Family History
  175. Coronary Artery Disease: Getting Back on Track (video)
  176. Coronary Artery Disease: Helping a Loved One
  177. Coronary Artery Disease: Making Peace With Medicines (video)
  178. Coronary Artery Disease: Moving Forward (video)
  179. Coronary Artery Disease: Prevention Myths
  180. Coronary Artery Disease: Roles of Different Doctors
  181. Coronary Artery Disease: Should I Have an Angiogram?
  182. Coronary Artery Disease: Should I Have Angioplasty for Stable Angina?
  183. Coronary Artery Disease: Should I Have Bypass Surgery?
  184. Coronary Calcium Scan - Medical Test
  185. Coronary Calcium Scan: Should I Have This Test?
  186. Coronavirus (COVID-19)
  187. Corporal Punishment
  188. Cortisol in Blood Test - Medical Test
  189. Cortisol in Urine Test - Medical Test
  190. Cosmetic Surgery and Procedures
  191. Cottonmouth (Water Moccasin)
  192. Cough Symptoms in Children
  193. Coughs, Age 11 and Younger
  194. Coughs, Age 12 and Older
  195. Counseling for Depression (video)
  196. Counseling for PTSD
  197. Counseling for Sexual Problems
  198. Counseling for Your Teen
  199. Counting Carbohydrate Grams or Servings
  200. COVID-19: 7 Ways to Stay Safe When You're at High Risk (video)
  201. COVID-19: Advice if You're Planning a Pregnancy, Pregnant, Recently Pregnant, or Breastfeeding
  202. COVID-19: Caring for Someone Who Is Sick
  203. COVID-19 or Flu? How to Tell
  204. COVID-19: People Who Are at High Risk for Serious Illness
  205. COVID-19: Taking Care of Yourself When You Have It (video)
  206. COVID-19 Vaccine for Children
  207. COVID-19 Vaccine: What You Need to Know
  208. COVID-19: Why Get the Vaccine? (video)
  209. Cow's Milk Protein Allergy in Babies