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  1. Sea Lice
  2. Seabather's Eruption
  3. Seafood Allergy
  4. Seasickness
  5. Seasonal Affective Disorder (SAD)
  6. Seasonal Affective Disorder: Using Light Therapy
  7. Seborrheic Keratoses
  8. Seborrheic Keratosis: Cryotherapy
  9. Seborrheic Keratosis: Curettage
  10. Seborrheic Keratosis: Electrocautery Treatment
  11. Seborrheic Keratosis: Laser Treatment
  12. Second-Trimester Exams and Tests
  13. Secondary Adrenocortical Insufficiency
  14. Secondary High Blood Pressure
  15. Seizure Medicines for Alcohol Withdrawal
  16. Seizure Medicines for Tension Headaches
  17. Seizures
  18. Seizures (Epilepsy)
  19. Selected Vegetables/Sun's Soup (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  20. Selected Vegetables/Sun's Soup (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  21. Selective Dorsal Rhizotomy
  22. Self Breast Exam (SBE)
  23. Self-Care After a Stroke
  24. Self-Care Checklist
  25. Self-Care for AIDS Caregivers
  26. Self-Care for Sjögren's Syndrome
  27. Self-Care Tools
  28. Self-Esteem, Ages 6 to 10
  29. Self-esteem, Helping your child build
  30. Self-Hypnosis
  31. Self-Hypnosis for Stress
  32. Self-Massage
  33. Seminoma Testicular Cancer, Stage I, Deciding About Treatment
  34. Senile Keratosis
  35. Senior Health
  36. Sensory and Motor Development, Ages 1 to 12 Months
  37. Sensory and Motor Development, Ages 12 to 24 Months
  38. Sensory and Motor Growth in Newborns
  39. Sensual Exercises for Erection Problems
  40. Separated Shoulder
  41. Separation Protests: Helping Your Child
  42. Sepsis
  43. Septoplasty
  44. Serogroup B Meningococcal Vaccine (MenB): What You Need to Know
  45. Serotonin Syndrome
  46. Setting Goals
  47. Setting Weight-Loss Goals
  48. Severe Acute Respiratory Syndrome (SARS)
  49. Severity of Back Injuries
  50. Sex After Childbirth
  51. Sex and Your Heart
  52. Sex During Pregnancy
  53. Sex Education, Talking With Children/Teenagers
  54. Sex Therapy for Erection Problems
  55. Sexual Abuse or Assault (Rape)
  56. Sexual Abuse, Child
  57. Sexual Abuse: Knowing About Sex at Too Young an Age
  58. Sexual Abuse: Physical Signs in Children
  59. Sexual Abuse: Signs and Symptoms
  60. Sexual and Reproductive Organs
  61. Sexual Dysfunction Causes: Medical Conditions
  62. Sexual Dysfunction Causes: Medicines
  63. Sexual Health
  64. Sexual Orientation
  65. Sexual Problems in Women
  66. Sexual Problems: Questions About Your Sexual History
  67. Sexuality and Physical Changes With Aging
  68. Sexuality and Reproductive Issues (PDQ®): Supportive care - Health Professional Information [NCI]
  69. Sexuality While Breastfeeding
  70. Sexually Transmitted Infection Testing
  71. Sexually Transmitted Infections
  72. Sexually Transmitted Infections: Genital Exam for Men
  73. Sexually Transmitted Infections: Symptoms in Women
  74. Sexually Transmitted Infections: Treatment


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  1. Spastic Colon
  2. Spasticity
  3. Special Diets for Epilepsy
  4. Specialists, Medical Care
  5. Specific Phobias
  6. SPECT Image of the Heart
  7. Speech and Language Delays: Common Misconceptions
  8. Speech and Language Development
  9. Speech and Language Development: Helping Your 1- to 2-Year-Old
  10. Speech and Language Development: Red Flags
  11. Speech and Language Milestones, Ages 1 to 3 Years
  12. Speech and Language Milestones, Ages 3 to 5 Years
  13. Speech and Language Milestones, Birth to 1 Year
  14. Speech Problems From Brain or Nervous System Damage
  15. Speech Problems: Normal Disfluency
  16. Spermatocele (Epididymal Cyst)
  17. Spermicide for Birth Control
  18. Spica cast, Caring for your child in a
  19. Spider Bite, Black Widow
  20. Spider Bite, Brown Recluse
  21. Spider Bites
  22. Spider Veins
  23. Spina Bifida
  24. Spinal Block for Childbirth
  25. Spinal Cord Injuries: Areas of Research
  26. Spinal Cord Injury
  27. Spinal Cord Injury: Adapting Your Home
  28. Spinal Cord Injury: Assisted Cough
  29. Spinal Cord Injury: Autonomic Dysreflexia
  30. Spinal Cord Injury: Breathing Practice
  31. Spinal Cord Injury: Changing Your Activity Levels
  32. Spinal Cord Injury: Dietary Issues
  33. Spinal Cord Injury: Finding a Rehab Center
  34. Spinal Cord Injury: Flexibility Exercises
  35. Spinal Cord Injury: Safe Transfers To or From a Wheelchair
  36. Spinal Cord Injury: Sensual Exercises
  37. Spinal Cord Injury: Talking With Your Partner About Sex
  38. Spinal Cord Injury: Your Rehabilitation Team
  39. Spinal Curves in Scoliosis
  40. Spinal Decompression for Neck Pain
  41. Spinal Fusion for Scoliosis
  42. Spinal Fusion, Cervical
  43. Spinal Manipulation
  44. Spinal manipulation: Should I have spinal manipulation for low back pain?
  45. Spinal Stenosis, Decompressive Laminectomy for
  46. Spinal Stenosis, Laminectomy, Decompressive for
  47. Spinal Stenosis, Lumbar
  48. Spiritual Healing
  49. Spirituality and Your Health
  50. Spirituality in Cancer Care (PDQ®): Supportive care - Health Professional Information [NCI]
  51. Spirituality in Cancer Care (PDQ®): Supportive care - Patient Information [NCI]
  52. Spirometry Tests for COPD
  53. Spitting Up
  54. Splenectomy
  55. Splint Care Tips
  56. Splint Care Tips
  57. Splinter Removal
  58. Splinting
  59. Spondyloarthropathies
  60. Spondylolisthesis
  61. Spondylolysis and Spondylolisthesis
  62. Sponge Bath for a Child's Fever
  63. Sponsor's Role in Alcohol or Drug Recovery
  64. Sports Hernia
  65. Sports Training With Plantar Fasciitis
  66. Sports-Related Dehydration
  67. Sprained Ankle
  68. Sprained Ankle: Rehabilitation Exercises
  69. Sprained Ankle: Using a Compression Wrap
  70. Sprue


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  1. St. John's Wort
  2. Stable Angina, Deciding About Angioplasty
  3. Stage I Nonseminoma Testicular Cancer, Deciding About Treatment
  4. Stage I Seminoma Testicular Cancer, Deciding About Treatment
  5. Stages of Chronic Kidney Disease
  6. Stages of Endometriosis
  7. Stages of Lyme Disease
  8. Stages of Sleep
  9. Stages of Sleep Apnea
  10. Stages of Syphilis
  11. Stan's Story: Getting There Hasn't Been Easy
  12. Staph Food Poisoning
  13. Staph Infection
  14. Stasis Leg Ulcer
  15. Statins
  16. Statins for High Cholesterol, Deciding About
  17. Statins: Should I Take Them to Prevent a Heart Attack or Stroke?
  18. Stay Active, Having enough Energy to: Quick Tips
  19. Staying Healthy Around Animals
  20. Staying Safe When You Take Several Medicines
  21. Staying Safe: After You Leave a Violent Relationship
  22. Staying Safe: If You Are in a Violent Relationship
  23. Stem Cell Donation
  24. Stem Cell Transplant for Lupus
  25. Stem Cell Transplant for Sickle Cell Disease
  26. Stem Cell Transplant, Allogeneic
  27. Stem Cell Transplant, Autologous
  28. Stenosis, Mitral Valve
  29. Step counter, Using a
  30. Steps for Diagnosing Type 2 Diabetes
  31. Sterilization, Female
  32. Steroid Abuse, Anabolic
  33. Steroid Medicine for Asthma: Myths and Facts
  34. Steroid-Induced Osteoporosis
  35. Steve's Story: Coping With Arthritis
  36. STI Testing: Should I Get Tested for a Sexually Transmitted Infection?
  37. Still's Disease
  38. Stillbirth
  39. Stimulate Your Baby's Learning
  40. Stings, Insect
  41. Stomach (Gastric) Cancer Prevention (PDQ®): Prevention - Health Professional Information [NCI]
  42. Stomach (Gastric) Cancer Prevention (PDQ®): Prevention - Patient Information [NCI]
  43. Stomach (Gastric) Cancer Screening (PDQ®): Screening - Health Professional Information [NCI]
  44. Stomach (Gastric) Cancer Screening (PDQ®): Screening - Patient Information [NCI]
  45. Stomach Pain, Age 11 and Younger
  46. Stomach Pain, Age 12 and Older
  47. Stomach Stapling for Obesity
  48. Stomach Ulcer
  49. Stop Negative Thoughts: Choosing a Healthier Way of Thinking
  50. Stop Negative Thoughts: Getting Started
  51. Stopping a Nosebleed
  52. Stopping Bleeding from a Minor Head Wound
  53. Stopping Breastfeeding Suddenly
  54. Stopping Facial Bleeding
  55. Stopping Medicine for Epilepsy
  56. Stopping unwanted thoughts: Positive thinking
  57. Storing Breast Milk
  58. Storing Insulin and Prefilling Syringes
  59. Strabismus
  60. Straight-Leg Test for Evaluating Low Back Pain
  61. Strep Throat
  62. Strep Throat Complications
  63. Strep Throat: Home Treatment
  64. Streptococcal Gangrene
  65. Stress and Diabetes
  66. Stress and Fibromyalgia
  67. Stress Headaches
  68. Stress in Children and Teens
  69. Stress Incontinence in Men
  70. Stress Incontinence in Women: Should I Have Surgery?
  71. Stress Level Calculator
  72. Stress Management
  73. Stress Management on the Job
  74. Stress Management When You Have Cancer
  75. Stress Management: Breathing Exercises
  76. Stress Management: Breathing Exercises for Relaxation
  77. Stress Management: Doing Guided Imagery to Relax
  78. Stress Management: Doing Meditation
  79. Stress Management: Doing Progressive Muscle Relaxation
  80. Stress Management: Helping Your Child With Stress
  81. Stress Management: Imagery Exercises
  82. Stress Management: Managing Your Time
  83. Stress Management: Practicing Yoga to Relax
  84. Stress Management: Reducing Stress by Being Assertive
  85. Stress Management: Relaxing Your Mind and Body
  86. Stress Reduction for Caregivers: Quick Tips
  87. Stress Reduction for the Holidays: Quick Tips
  88. Stress Relief and Relaxation
  89. Stress Resiliancy Calculator
  90. Stress Urinary Incontinence in Women
  91. Stress Urinary Incontinence in Women, Tension-Free Vaginal Tape for
  92. Stress Urinary Incontinence in Women, Urethral Sling for
  93. Stroke
  94. Stroke and TIA: Who Is Affected
  95. Stroke Prevention with Anticoagulants, Deciding About
  96. Stroke Prevention, Taking Daily Aspirin
  97. Stroke Prevention: Should I Have a Carotid Artery Procedure?
  98. Stroke Recovery: Coping With Eating Problems
  99. Stroke Rehabilitation
  100. Stroke Risk and Carotid Endarterectomy
  101. Stroke Symptoms
  102. Stroke, Carotid Endarterectomy for
  103. Stroke: Behavior Changes
  104. Stroke: Bladder and Bowel Problems
  105. Stroke: Changes in Emotions
  106. Stroke: Common Disabilities
  107. Stroke: Dealing With Depression
  108. Stroke: Getting Dressed
  109. Stroke: Hesitant or Impulsive?
  110. Stroke: How to Prevent Another One
  111. Stroke: Life-Threatening Complications
  112. Stroke: Memory Tips
  113. Stroke: Perception Changes
  114. Stroke: Preventing Injury in Affected Limbs
  115. Stroke: Problems With Ignoring the Affected Side
  116. Stroke: Should I Move My Loved One Into Long-Term Care?
  117. Stroke: Should I take daily aspirin to prevent a heart attack or stroke?
  118. Stroke: Speech and Language Problems
  119. Stroke: Your Rehabilitation Team
  120. Stuttering
  121. Stuttering: Risk Factors
  122. Styes and Chalazia


Top of Page
  1. Subacromial Smoothing and Acromioplasty for Rotator Cuff Disorders
  2. Subchorionic Hemorrhage
  3. Subclinical Hyperthyroidism
  4. Subclinical Hypothyroidism
  5. Substance Abuse, Teen
  6. Substance Use and Mental Health Problems
  7. Substance Use Problems
  8. Substance Use Problems in Older Adults
  9. Substance Use Problems: Dealing With Teen Substance Use
  10. Substance Use Problems: Signs at Home
  11. Substance Use Problems: Signs at School
  12. Substance Use Problems: Signs in Your Teen's Friendships
  13. Substance Use Support Groups: Being an Active Member
  14. Substance Use: Staying Alcohol- or Drug-Free After Treatment
  15. Sucking and Malocclusion
  16. Sudden Changes in Vision
  17. Sudden Infant Death Syndrome (SIDS)
  18. Suicidal Thoughts or Threats
  19. Suicide Assessment
  20. Suicide Threats: What to Do
  21. Sun Protection to Prevent Sunburn
  22. Sunburn
  23. Sunburn and Skin Cancer
  24. Sunburn: Skin Types
  25. Support Groups and Social Support
  26. Supporting Someone Who Has an Eating Disorder
  27. Suprapubic Catheter Care
  28. Supraventricular Tachycardia
  29. Supraventricular Tachycardia, Catheter Ablation for
  30. Supraventricular Tachycardia: Should I Have Catheter Ablation?
  31. Surgery for an Achilles Tendon Rupture
  32. Surgery for Chronic Pelvic Pain
  33. Surgery for Glaucoma and a Cataract
  34. Surgery for Ovarian Cysts
  35. Surgery for Tennis Elbow
  36. Surgery Options for Patellar Tracking Disorder
  37. Surgery: What to Expect
  38. Surgical Abortion Care
  39. Surgical Excision of Melanoma
  40. Surgical Nail Removal for Fungal Nail Infections
  41. Surgical Removal of Ganglions
  42. Surgical Removal of Genital Warts by Excision
  43. Susan's Story: A Friend Really Helps