5-Minute Clinical Consult
- Safe Sex Practices
- Saffron
- Salicylate Poisoning
- Salicylate Poisoning, Acute, Treatment (algorithm)
- Salivary Gland Calculi/Sialadenitis
- Salivary Gland Tumors
- Salpingitis
- Sampson Theory, of Endometriosis
- Sandifer Syndrome
- Sarcoid Vasculitis
- Sarcoptes Scabiei Var. Hominis
- Scarlet Fever
- Scarring Alopecia
- Schistosomes
- Schistosomiasis
- Schizoaffective Disorder
- School Violence
- Sciwora Syndrome
- SCIWORA Syndrome (Spinal Cord Injury without Radiologic Abnormality)
- Scleritis
- Sclerosing Lymphangitis of Penis
- Scoliosis, in Marfan Syndrome
- Scorpion Stings
- Scrotal Hernia
- Scrotal Masses (algorithm)
- Scuba Diving
- Scurvy
- Seasonal Affective Disorder
- Seasonal Affective Disorder (Sad)
- Seasonal Allergic Rhinitis
- Seborrheic Keratosis
- Secondary Amenorrhea
- Secondary Angle-Closure Glaucoma
- Secondary Hyperparathyroidism
- Secondary Progressive Multiple Sclerosis (Spms)
- Secondary Syphilis
- Secretory Diarrhea
- Seizure, New Onset (algorithm)
- Seizure Disorder, Absence
- Seizure Disorder, Focal
- Seizures, Febrile
- Self-Neglect, Elder
- Semen Analysis
- Senna
- Septic (Suppurative) Thrombophlebitis
- Septic Abortion
- Septic Arthritis
- Septic Thrombophlebitis
- Sequestration Crisis
- Serotonin Dysregulation Hypothesis
- Serous Retinal Detachment
- Serum Sickness
- Sesamoiditis
- Sever Syndrome
- Sexual Aversion Disorder
- Sexual Behaviors, Normative
- Sexual Exploitation
- Sexual Intercourse, and Utis in Females
- Shaken Baby Syndrome
- Shared Delusional Disorder
- Sheehan Syndrome
- Shellfish Allergy
- Shingrix
- Shin Splints
- Short Bowel Syndrome
- Shortness of Breath, in-Flight
- Short Qt Syndrome
- Shoulder Osteoarthritis
- Shoulder Pain, Treatment (algorithm)
- Shoulder Sprain
- Sickle Cell Anemia, Acute, Evaluation and Management (algorithm)
- Sickle Cell Disease in Pregnancy
- Sick Sinus Syndrome (algorithm)
- Silent Thyroiditis
- Silicosis
- Silymarin
- Single-Organ Vasculitis
- Sinus Venosus Defect
- Skier's Nose
- Sleep Disorder, Shift Work
- Sleep Paralysis
- Sleepwalking, in Children
- Sliding Hernia
- Slynd
- Small Cell Lung Cancer (Sclc)
- Small Lymphocytic Leukemia
- Small-Vessel Vasculitis
- Smoke Inhalation
- Smoldering Multiple Myeloma
- Snake Bites
- Sneddon Syndrome
- Soft Corn (Heloma Molle)
- Soft Tissue Infections
- Solar Urticaria
- Somatic Pain
- Somatic Symptom (Somatization) Disorder
- Somatic Symptom (Somatization) Disorder (Ssd)
- Somatotroph Adenoma
- Soy Allergy
- Spherocytosis, Parvovirus B19 Infection And
- Spider Angioma (Nevus Araneus)
- Spider Veins
- Spigelian Hernia
- Spinal Osteoarthritis
- Spinal Stenosis
- Spindle Cell Rhabdomyosarcoma
- Splenomegaly, Adult (algorithm)
- Spondyloarthritis
- Spondyloarthropathy, Axial Inflammatory
- Spondylosis
- Spontaneous (Fasting) Hypoglycemia
- Spontaneous Acute Urticaria
- Spontaneous Bacterial Peritonitis (Sbp)
- Spontaneous Chronic Urticaria
- Sporotrichosis
- Sports Hernia
- Sports-Related Injuries
- Spotted Fever Rickettsioses (Sfrs)
- Sprain, Ankle
- Sprains and Strains
- Squamous Cell Carcinoma, Cutaneous
- St. Louis Encephalitis Virus
- Stable Angina
- Staghorn Calculi
- Staphylococcal Toxic Shock Syndrome
- Status Epilepticus
- Status Epilepticus, Febrile
- Status Migrainosus
- Steatohepatitis, Nonalcoholic (NASH)
- Stereotypic Movement Disorder
- Steroid (Anabolic Steroid) Abuse
- Stickler Syndrome
- Still Disease
- Stingers, Cervical
- Stings, Arthropod
- Stokes-Adams Attacks
- Strangulated Hemorrhoid
- Strangulated Hernia
- Streptococcus Mutans
- Stress, and in-Flight Emergencies
- Stress Fracture
- Stress Ulceration
- Striae Distensae
- Strictures, Peptic
- Stroke, Acute (Cerebrovascular Accident [CVA])
- Stroke (algorithm)
- Stroke Rehabilitation
- Structural Hair Disorders
- Struvite Stones
- Stucco Keratosis
- Stuttering Priapism
- Stye (Hordeolum)
- Subacromial Bursitis
- Subacute Bacterial Endocarditis (Sbe)
- Subacute Cough
- Subacute Cutaneous Lupus Erythematosus
- Subacute Granulomatous Thyroiditis
- Subacute Thyroiditis
- Subaortic Stenosis
- Subarachnoid Hemorrhage (Sah)
- Subclavian Steal Syndrome
- Subclinical Hyperthyroidism
- Subconjunctival Hemorrhage
- Subconjunctival Hemorrhage (Sch)
- Subdural Hematoma
- Subglottic Stenosis
- Subjective Tinnitus
- Submandibular Calculi
- Submassive Pulmonary Embolism
- Submersion Injury (Nonfatal Drowning)
- Subphrenic Abscess
- Substance/medication-Induced Neurocognitive Disorder
- Substance Use Disorders
- Subsyndromal Delirium
- Subungual Melanoma
- Subungual Scc
- Sudden Infant Death Syndrome
- Suffocation
- Suicide, Evaluating Risk for (algorithm)
- Sundowner Syndrome
- Superficial Spreading Melanoma
- Superficial Thrombophlebitis
- Superior Vena Cava Syndrome
- Supportive and Informational Counseling
- Suppurative (Septic) Arthritis
- Suppurative (Septic) Thrombophlebitis
- Suppurative Otitis Media, Chronic
- Suppurative Thyroiditis
- Surgery, Noncardiac, Preoperative Evaluation For
- Surgical Complications
- Surgical Menopause
- Sutton Disease
- Swimmer's Ear
- Swimmer's Itch (Schistosomes)
- Symmetric Polyarthritis
- Symmetric Polyneuropathy
- Symptomatic Diverticulosis
- Symptomatic Uncomplicated Diverticular Disease (Sudd)
- Syncope, Reflex (Vasovagal Syncope)
- Syncope (algorithm)
- Syndesmotic Ankle Sprains
- Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
- Synovitis, Pigmented Villonodular
- Syphilis-Associated Aortitis
- Systemic Exertion Intolerance Syndrome