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