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  1. Pacemaker for Atrial Fibrillation
  2. Pacemaker for Bradycardia
  3. Pacemaker for Heart Failure (Cardiac Resynchronization Therapy)
  4. Pacemaker for Heart Failure, Deciding about
  5. Pacemaker, Living With a
  6. Pachydermoperiostosis
  7. Pachyonychia Congenita
  8. PAD (Peripheral Arterial Disease)
  9. Paget's Disease
  10. Paget's Disease and Heart Failure
  11. Paget's Disease of Bone
  12. Paget's Disease of the Breast
  13. Pain Control at the End of Life
  14. Pain Control for Paget's Disease
  15. Pain from cancer, Controlling
  16. Pain in a Spinal Cord Injury
  17. Pain Management
  18. Pain Management Clinic
  19. Pain Management, Cognitive-Behavioral Therapy for
  20. Pain Management, Nerve Block for
  21. Pain Management: Patient-Controlled Analgesia (PCA) Pump
  22. Pain Medicines for Diabetic Neuropathy
  23. Pain Relief for Fibromyalgia
  24. Pain Relief, Nerve Block for
  25. Pain, Abdominal, Age 11 and Younger
  26. Pain, Abdominal, Age 12 and Older
  27. Pain, Cancer, Radiation Therapy for
  28. Pain, Chronic, Spinal cord stimulation for
  29. Palliative Care
  30. Palliative Care (End of Life Care)
  31. Pallidotomy (Posteroventral Pallidotomy) for Parkinson's Disease
  32. Pallister Hall Syndrome
  33. Pallister Killian Mosaic Syndrome
  34. Pallister W Syndrome
  35. Pancreatic Cancer
  36. Pancreatic Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  37. Pancreatic Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  38. Pancreatic Neuroendocrine Neoplasms (pNENs)
  39. Pancreatic Neuroendocrine Tumors (Islet Cell Tumors) Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  40. Pancreatic Neuroendocrine Tumors (Islet Cell Tumors) Treatment (PDQ®): Treatment - Patient Information [NCI]
  41. Pancreatitis
  42. Panic (Anxiety)
  43. Panic Attacks and Panic Disorder
  44. Panic Disorder: Other Conditions That May Occur
  45. Panic Disorder: Should I Take Medicine?
  46. Panniculitis, Idiopathic Nodular
  47. Pantothenate Kinase-Associated Neurodegeneration
  48. Pap Test, Abnormal
  49. Pap Test, Abnormal, Cone Biopsy (Conization) for
  50. Pap Test, Abnormal, Cryotherapy for
  51. Pap Test, Abnormal, LEEP (Loop Electrosurgical Procedure) for
  52. Pap Test: Classification of Cell Changes
  53. Pap Test: Collecting Cells in Liquid
  54. Papillitis
  55. Papillon Lefèvre Syndrome
  56. Paracoccidioidomycosis
  57. Paradoxical Embolism
  58. Paraffin Wax for Arthritis
  59. Paramyotonia Congenita
  60. Paranasal Sinus and Nasal Cavity Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  61. Paranasal Sinus and Nasal Cavity Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  62. Paraneoplastic Neurologic Syndromes
  63. Parathyroid Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  64. Parathyroid Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  65. Parathyroid Gland and Kidney Stones
  66. Parenting
  67. Paring for Plantar Warts
  68. Parkinson's Disease
  69. Parkinson's Disease
  70. Parkinson's Disease and Depression
  71. Parkinson's Disease and Exercise
  72. Parkinson's Disease and Freezing
  73. Parkinson's Disease and Nutrition
  74. Parkinson's Disease and Sexual Problems
  75. Parkinson's Disease and Speech Problems
  76. Parkinson's Disease and Tremors
  77. Parkinson's Disease, Deep Brain Stimulation for
  78. Parkinson's Disease, Pallidotomy for
  79. Parkinson's Disease, Thalamotomy for
  80. Parkinson's Disease: Classification
  81. Parkinson's Disease: Eating and Drooling Problems
  82. Parkinson's Disease: Levodopa Versus Dopamine Agonists
  83. Parkinson's Disease: Modifying Your Activities and Your Home
  84. Parkinson's Disease: Movement Problems From Levodopa
  85. Parkinson's Disease: Other Symptoms
  86. Parkinson-Plus Syndromes
  87. Paroxysmal Cold Hemoglobinuria
  88. Paroxysmal Nocturnal Hemoglobinuria
  89. Parry Romberg Syndrome
  90. Pars Planitis
  91. Parsonage Turner Syndrome
  92. Partial Hip Replacement
  93. Partial Mastectomy for Breast Cancer
  94. Partner Support During Pregnancy
  95. Partnering With Your Doctor
  96. Passing Tissue During Pregnancy
  97. Patellar Dislocation
  98. Patellar Subluxation
  99. Patellar Tracking Disorder
  100. Patellar Tracking Disorder: Exercises
  101. Patellofemoral Pain Syndrome
  102. Patient Rights and HIPAA
  103. Patient Safety
  104. Patty's Story: Using Positive Thinking to Help Back Pain
  105. Patulous Eustachian Tube
  106. Pavlik Harness


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  1. Peak flow measurement and asthma
  2. Peanut Allergy
  3. Pediatric Cardiomyopathy
  4. Pediatric Preparation for Medical Tests
  5. Pediatric Supportive Care (PDQ®): Supportive care - Health Professional Information [NCI]
  6. Pediatric Supportive Care (PDQ®): Supportive care - Patient Information [NCI]
  7. Pediculosis
  8. Pedometer or step counter, Using a
  9. Peeling Skin Syndrome
  10. Pelizaeus Merzbacher disease
  11. Pelvic Floor Exercises
  12. Pelvic Inflammatory Disease
  13. Pelvic Inflammatory Disease: Draining an Abscess
  14. Pelvic Inflammatory Disease: Tubo-Ovarian Abscess
  15. Pelvic Organ Prolapse
  16. Pelvic Organ Prolapse, Vaginal Pessaries for
  17. Pelvic Organ Prolapse: Should I Have Surgery?
  18. Pelvic Pain (Chronic), Surgery for
  19. Pemphigus
  20. Penicillin Allergy
  21. Penile Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  22. Penile Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  23. Penile Implants for Erection Problems
  24. Penta X Syndrome
  25. Pentalogy of Cantrell
  26. People Who Need Antibiotics to Prevent Endocarditis
  27. PEPCK Deficiency
  28. Peptic Ulcer Disease
  29. Peptic Ulcers and Nonsteroidal Anti-Inflammatory Drugs
  30. Percutaneous Discectomy for a Lumbar Herniated Disc
  31. Percutaneous Nephrolithotomy or Nephrolithotripsy for Kidney Stones
  32. Pericarditis
  33. Peridontitis, Flap Procedure for
  34. Peridontitis, Gingivectomy for
  35. Peridontitis, Root Planing and Scaling for
  36. Perineal Tears and Episiotomy
  37. Periodic Limb Movement Disorder
  38. Periodontal (Gum) Disease
  39. Periodontitis
  40. Periods (Menstrual), Missed or Irregular
  41. Peripheral Arterial Disease and Exercise
  42. Peripheral Arterial Disease of the Legs
  43. Peripheral Arterial Disease of the Legs, Angioplasty for
  44. Peripheral Arterial Disease, Aortobifemoral Bypass Surgery for
  45. Peripheral Arterial Disease, Femoral-Tibial Bypass Surgery for
  46. Peripheral Arterial Disease, Femoropopliteal Bypass Surgery for
  47. Peripheral Arterial Disease: Pulse and Blood Pressure Measurement
  48. Peripheral Arterial Disease: Should I Have Surgery?
  49. Peripheral Nerve Blocks for Anesthesia
  50. Peripheral Neuropathy
  51. Peritoneal Dialysis
  52. Perniosis
  53. Personal Stories About Choosing Birth Control Methods
  54. Pertussis
  55. Pertussis (Whooping Cough)
  56. Pets, Vaccinations, and Rabies
  57. Peutz Jeghers Syndrome
  58. Peyronie's disease
  59. Peyronie's Disease


Top of Page
  1. Phacoemulsion Cataract Surgery
  2. Phalangeal Head Resection (Arthroplasty) for Toe Joint Deformities
  3. Phantom Limb Pain and Chronic Pain
  4. Pharyngitis (Sore Throat)
  5. Phases of a Clinical Trial
  6. Phelan-McDermid Syndrome
  7. Phenylketonuria
  8. Phenylketonuria (PKU)
  9. Pheochromocytoma
  10. Pheochromocytoma and Paraganglioma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  11. Pheochromocytoma and Paraganglioma Treatment (PDQ®): Treatment - Patient Information [NCI]
  12. Phlebotomy for Too Much Iron
  13. Phobias
  14. Phosphoglycerate Kinase Deficiency
  15. Photodynamic Therapy for Age-Related Macular Degeneration
  16. Photorefractive Keratectomy (PRK)
  17. Phototherapy
  18. Phototherapy for Atopic Dermatitis
  19. Phototherapy for Jaundice in Newborns
  20. Phototherapy for Psoriasis
  21. Physical Abuse
  22. Physical Abuse, Child
  23. Physical Abuse: Common Injuries in Children
  24. Physical Activity as a Family: Quick Tips
  25. Physical Activity as You Get Older
  26. Physical Activity at Home: Quick Tips
  27. Physical Activity for Children and Teens
  28. Physical Activity for Weight Loss
  29. Physical Activity Helps Prevent a Heart Attack and Stroke
  30. Physical Activity, Fitting into Your Day: Quick Tips
  31. Physical Development, Ages 1 to 12 Months
  32. Physical Development, Ages 11 to 14 Years
  33. Physical Development, Ages 12 to 24 Months
  34. Physical Development, Ages 15 to 18 Years
  35. Physical Exam for Glaucoma
  36. Physical Exam for Headaches
  37. Physical Exam for Hepatitis C
  38. Physical Exam for Mononucleosis
  39. Physical Exam for Paget's Disease
  40. Physical Exam for Pneumonia
  41. Physical Growth in Newborns
  42. Physical Rehabilitation for ACL Injuries
  43. Physical Signs of Alcohol Dependence
  44. Physical Therapy
  45. Physical Therapy for Back Pain
  46. Physical Therapy for Knee Arthritis
  47. Physical Therapy for Plantar Fasciitis
  48. Physical Therapy for Rheumatoid Arthritis
  49. Physical Therapy for Spinal Stenosis
  50. Physical Therapy for Temporomandibular Disorders
  51. Physician-Assisted Death


Top of Page
  1. POEMS Syndrome
  2. Poison Ivy, Oak, or Sumac
  3. Poison Ivy, Oak, or Sumac: Barrier Lotions and Creams
  4. Poison Ivy, Oak, or Sumac: Other Plants That Cause a Rash
  5. Poison Ivy, Oak, or Sumac: Rash From Indirect Contact
  6. Poison Ivy, Oak, or Sumac: Relieving the Itch
  7. Poison Ivy, Oak, or Sumac: Tips for Removing Plants
  8. Poison Ivy, Oak, or Sumac: Tips for Washing
  9. Poison Oak
  10. Poison Sumac
  11. Poisoning
  12. Poisoning Prevention in Children
  13. Poisoning, Lead
  14. Poisonous Lizards
  15. Poland Syndrome
  16. Pollen Allergies
  17. Pollen Counts
  18. Polyarteritis Nodosa
  19. Polycystic Liver Disease
  20. Polycystic Ovary Syndrome (PCOS)
  21. Polycystic Ovary Syndrome (PCOS), Laparoscopic Ovarian Drilling (Ovarian Diathermy) for
  22. Polycystic Ovary Syndrome (PCOS), Ovarian Diathermy (Laparoscopic Ovarian Drilling) for
  23. Polycythemia Vera
  24. Polyhydramnios
  25. Polymorphous Low-Grade Adenocarcinoma
  26. Polymyalgia Rheumatica
  27. Polymyalgia Rheumatica
  28. Polymyositis
  29. Polyps, Cervical
  30. Pompe Disease
  31. Pontocerebellar Hypoplasia
  32. Poor eyesight: Living with vision problems
  33. Popeye Elbow (Olecranon Bursitis)
  34. Popliteal cyst (Baker's Cyst)
  35. Porphyria
  36. Porphyria Cutanea Tarda
  37. Porphyria, Congenital Erythropoietic
  38. Portuguese Man-of-War Stings
  39. Positional Plagiocephaly (Flattened Head)
  40. Positive thinking, using for Anxiety
  41. Positive thinking, using for Depression
  42. Positive thinking, using for Weight management
  43. Post Polio Syndrome
  44. Post-Polio Syndrome
  45. Post-Term Pregnancy
  46. Post-Thrombotic Syndrome
  47. Post-Traumatic Stress Disorder
  48. Post-Void Residual Urine Test
  49. Postcholecystectomy Syndrome
  50. Posterior Uveitis
  51. Posterior Vitreous Detachment
  52. Postoperative Problems
  53. Postpartum Bleeding
  54. Postpartum Depression
  55. Postpartum depression, Managing
  56. Postpartum Period
  57. Postpartum: First 6 Weeks After Childbirth
  58. Postrenal Acute Kidney Injury
  59. Postural Drainage and Chest Percussion
  60. Postural drainage for cystic fibrosis to clear your child's lungs
  61. Postural Management for Breech Position
  62. Postural Orthostatic Tachycardia Syndrome (POTS)
  63. Posture: Standing and Walking
  64. Power of Attorney for Health Care


Top of Page
  1. Practicing Gratitude
  2. Prader Willi Syndrome
  3. Prayer
  4. Precocious Puberty
  5. Prediabetes
  6. Prediabetes: Exercise Tips
  7. Prediabetes: Medical History and Physical Exam
  8. Prediabetes: Which Treatment Should I Use to Prevent Type 2 Diabetes?
  9. Preeclampsia
  10. Preeclampsia: Checkups and Monitoring
  11. Preeclampsia: Creatinine Clearance Test
  12. Preeclampsia: Expectant Management
  13. Pregnancy
  14. Pregnancy After Age 35
  15. Pregnancy After Bariatric Surgery
  16. Pregnancy and Childbirth
  17. Pregnancy and Chronic High Blood Pressure
  18. Pregnancy and Diabetes: Planning for Pregnancy
  19. Pregnancy and Epilepsy
  20. Pregnancy and High Blood Pressure: Questions for Your Doctor
  21. Pregnancy and Malaria: Reducing Your Risk
  22. Pregnancy and the Increased Risk of Developing Blood Clots
  23. Pregnancy Due Date Calculator
  24. Pregnancy with Asthma
  25. Pregnancy, High-Risk
  26. Pregnancy, Should I Take Antidepressants?
  27. Pregnancy-Induced Hypertension
  28. Pregnancy-Related Problems
  29. Pregnancy: Avoiding Papaya
  30. Pregnancy: Belly, Pelvic, and Back Pain
  31. Pregnancy: Carpal Tunnel Syndrome
  32. Pregnancy: Changes in Bowel Habits
  33. Pregnancy: Changes in Feet and Ankles
  34. Pregnancy: Chemicals, Cosmetics, and Radiation
  35. Pregnancy: Choosing a Health Professional
  36. Pregnancy: Dealing With Morning Sickness
  37. Pregnancy: Deciding Where to Deliver
  38. Pregnancy: Dropping (Lightening)
  39. Pregnancy: First Prenatal Visit
  40. Pregnancy: Hair Changes
  41. Pregnancy: Hand Changes
  42. Pregnancy: Headaches and Preeclampsia
  43. Pregnancy: Healthy Weight Gain
  44. Pregnancy: Hemorrhoids and Constipation
  45. Pregnancy: Hot Tub and Sauna Use
  46. Pregnancy: Kick Counts
  47. Pregnancy: Nosebleeds and Bleeding Gums
  48. Pregnancy: Pelvic and Hip Pain
  49. Pregnancy: Prenatal Exam Schedule
  50. Pregnancy: Relationship Changes
  51. Pregnancy: Should I Bank My Baby's Umbilical Cord Blood?
  52. Pregnancy: Should I Have Amniocentesis?
  53. Pregnancy: Should I Have an Early Fetal Ultrasound?
  54. Pregnancy: Should I Have an Epidural During Childbirth?
  55. Pregnancy: Should I Have CVS (Chorionic Villus Sampling)?
  56. Pregnancy: Should I Have Screening Tests for Birth Defects?
  57. Pregnancy: Should I Try Vaginal Birth After a Past C-Section (VBAC)?
  58. Pregnancy: Stretch Marks, Itching, and Skin Changes
  59. Pregnancy: Vaginal Discharge and Leaking Fluid
  60. Pregnancy: Varicose Veins
  61. Pregnancy: Vegetarian Diet
  62. Pregnancy: Ways to Find Your Due Date
  63. Pregnancy: Work and School Issues
  64. Pregnancy; Alcohol or Drug Use During
  65. Pregnancy; Should I get Pregnant When I have Diabetes?
  66. Prehypertension
  67. Premature (Extremely) Infant, What to Expect
  68. Premature Delivery in Multiple Pregnancy
  69. Premature Ejaculation
  70. Premature Infant
  71. Premature Infant: Safe Travel With Your Baby
  72. Premature Infant: Signs of Overstimulation
  73. Premature Infant: Treating Underdeveloped Lungs
  74. Premature Ventricular Contractions (PVCs)
  75. Premenstrual Syndrome (PMS)
  76. Preparing for a Healthy Pregnancy
  77. Preparing for the Emergency Room
  78. Preparing for Your Hospital Stay
  79. Preparing Your Child for the Hospital
  80. Prerenal Acute Kidney Injury
  81. Presbyopia
  82. Preschoolers: Building a Sense of Security
  83. Preschoolers: Building Self-Control
  84. Preschoolers: Building Social Skills
  85. Preschoolers: Encouraging Independence
  86. Preschoolers: Helping Your Child Explore
  87. Prescription Medicines
  88. Pressure Injuries From Scuba Diving
  89. Pressure Sores
  90. Pressure Sores: Conditions That Affect Healing
  91. Pressure Sores: Pressure-Relieving Devices and Supports
  92. Pressure Sores: Prevention and Treatment
  93. Pressure Sores: Stages
  94. Preteen Sex, Talking About
  95. Preterm Delivery, Cervical Cerclage to Prevent
  96. Preterm Labor
  97. Preterm Labor and Short Cervix
  98. Preterm Labor: Testing for Fetal Fibronectin
  99. Preterm Premature Rupture of Membranes (pPROM)
  100. Prevent Giardia When Traveling
  101. Prevent Medical Errors
  102. Preventing ACL Injuries
  103. Preventing Bee Stings
  104. Preventing Blisters
  105. Preventing Breath-Holding Spells in Children
  106. Preventing Children's Injuries From Sports and Other Activities
  107. Preventing Choking
  108. Preventing Deep Vein Thrombosis From Travel
  109. Preventing Falls in Older Adults
  110. Preventing Falls in Older Adults Who Take High-Risk Medicines
  111. Preventing Falls in the Hospital
  112. Preventing Falls: Exercises for Strength and Balance
  113. Preventing Finger, Hand, and Wrist Problems
  114. Preventing Flea Bites
  115. Preventing Foot Cramps
  116. Preventing Foot Problems: Training Techniques
  117. Preventing Insect Stings
  118. Preventing Lead Poisoning
  119. Preventing Mastitis
  120. Preventing Poisoning in Young Children
  121. Preventing Spider Bites
  122. Preventing Tetanus Infections
  123. Preventing Tooth Decay in Young Children
  124. Preventive Headache Medicines
  125. Prickly Heat Rash
  126. Primary Adrenocortical Insufficiency (Addison's Disease)
  127. Primary Biliary Cirrhosis
  128. Primary Biliary Cirrhosis (PBC)
  129. Primary Ciliary Dyskinesia
  130. Primary CNS Lymphoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  131. Primary CNS Lymphoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  132. Primary Craniosynostosis
  133. Primary Familial Brain Calcification
  134. Primary Gastric Lymphoma
  135. Primary Hyperoxaluria
  136. Primary Intestinal Lymphangiectasia
  137. Primary Lateral Sclerosis
  138. Primary Myelofibrosis
  139. Primary Nocturnal Enuresis (Bed-Wetting)
  140. Primary Orthostatic Tremor
  141. Primary Ovarian Insufficiency
  142. Primary Sclerosing Cholangitis
  143. Primary Visual Agnosia
  144. PRK and LASEK for Farsightedness
  145. PRK, LASEK, and Epi-LASIK for Nearsightedness
  146. Probiotics
  147. Problem Solving to Manage Stress
  148. Problems After Delivery of Your Baby
  149. Procedural Sedation
  150. Procedures That May Require Antibiotics to Prevent Endocarditis
  151. Proctitis
  152. Proctocolectomy and Ileostomy for Inflammatory Bowel Disease
  153. Productive Coughs
  154. Progressive Multifocal Leukoencephalopathy
  155. Progressive Muscle Relaxation
  156. Progressive Muscle Relaxation for Stress Management
  157. Progressive Myoclonus Epilepsy
  158. Progressive Osseous Heteroplasia
  159. Progressive Supranuclear Palsy
  160. Progressive Symmetric Erythrokeratodermia
  161. Prolactinoma
  162. Prolapse, Pelvic Organ, Deciding About Surgery
  163. Prolotherapy for Low Back Pain
  164. Prone Buttocks Squeeze
  165. Proper Back Posture (Neutral Spine)
  166. Proper Sitting for a Healthy Back
  167. Propionic Acidemia
  168. Prostate Cancer
  169. Prostate Cancer Prevention (PDQ®): Prevention - Health Professional Information [NCI]
  170. Prostate Cancer Prevention (PDQ®): Prevention - Patient Information [NCI]
  171. Prostate Cancer Screening
  172. Prostate Cancer Screening (PDQ®): Screening - Health Professional Information [NCI]
  173. Prostate Cancer Screening (PDQ®): Screening - Patient Information [NCI]
  174. Prostate Cancer Screening: Should I Have a PSA Test?
  175. Prostate Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  176. Prostate Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  177. Prostate Cancer, Advanced or Metastatic
  178. Prostate Cancer, Nutrition, and Dietary Supplements (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  179. Prostate Cancer, Nutrition, and Dietary Supplements (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  180. Prostate Cancer, Radiation Therapy for
  181. Prostate Cancer, Radical Prostatectomy for
  182. Prostate Cancer, Surveillance (Watchful Waiting) for
  183. Prostate Cancer: Should I Choose Active Surveillance?
  184. Prostate Cancer: Should I Have Radiation or Surgery for Localized Prostate Cancer?
  185. Prostatitis
  186. Prostatitis, Transurethral Prostatectomy for
  187. Prostatitis: Pre- and Post-Massage Test
  188. Protect Your Back as You Lie Down
  189. Protect Yourself From Hepatitis A When Traveling
  190. Protecting Your Child From Infections
  191. Protecting Your Skin From the Sun
  192. Proteus syndrome
  193. Prune Belly Syndrome
  194. Pruritus (PDQ®): Supportive care - Health Professional Information [NCI]
  195. Pruritus (PDQ®): Supportive care - Patient Information [NCI]