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Sacral Decubitus
Sacral Fracture
Sacral Stress Fracture
Sacrococcygeal Injury
Sacroiliac Injury
Sacroiliac Joint Neuralgia
Sacroiliac Sprain
Sacrum Fracture
Sacrum Injury
Sacrum Pain after Injury
Sacular Aneurysm in the Brain
SAD (seasonal affective disorder)
SAH
Saint Louis Encephalitis
Salicylate Poisoning
Saliva Excess
Salivary Gland Cancer
Salivary Gland Infection
Salivary Mucocele
Salmonella
Salmonella Enteritis
Salmonella Gastroenteritis
Salmonella Infection
Salpingitis
Sarcoid
Sarcoidosis
Sarcoma Ewing's
Sarcoma Kaposi's
SARS
Scabies
Scalp Abrasion
Scalp Animal Bite
Scalp Bruise
Scalp Burn
Scalp Contusion
Scalp Cut
Scalp Dog Bite
Scalp Flaking
Scalp Fungus
Scalp Itching
Scalp Laceration
Scalp Lice
Scalp Neuritis
Scalp Pain
Scalp Rash
Scalp Scrape
Scaphoid Fracture
Scar Tissue Blocking the Urethra
Scarlatina
Scarlet Fever
Scarring Excessive
Schatzki's Ring
Schistosomiasis
Schizoid Personality Disorder
Schizophrenia
Schizotypal Personality Disorder
Schwannoma
Sciatic Nerve
Sciatic Pain
Sciatica
Scleroderma
Scoliosis
Scorpion Bites
Scorpion Stings
Scorpionfish Stings
Scotoma
Scrape of the Abdomen
Scrape of the Arm Above the Elbow
Scrape of the Arm Below the Elbow
Scrape of the Back
Scrape of the Chest
Scrape of the Elbow
Scrape of the Face
Scrape of the Finger
Scrape of the Foot
Scrape of the Hand
Scrape of the Head
Scrape of the Leg
Scrape of the Scalp
Scrape of the Toe
Scrape to the Scalp
Scrape to the Skin
Scratch to the Skin
Scratched Cornea
Scrotal Injury
Scrotal Itching
Scrotal Laceration
Scrotal Pain
Scrotal Varices
Scrotum Laceration
Scrotum Pain
Scrotum Pain after Injury
Scrotum Swelling
Scrotum Veins
Scuba Injuries
Scurvy
Sea Lice
Sea Sickness
Sea Urchin Stings
Seabather's Eruption
Seafood Poisoning
Seasonal Affective Disorder
Seborrhea
Seborrhea Capitis
Seborrheic Blepharitis
Seborrheic Dermatitis
Seborrheic Keratosis
Second Degree Burn
Second Degree Heart Block
Secondary Aplastic Anemia
Secondary Dysmenorrhea
Secondary Hyperparathyroidism
Secondary Pulmonary Hypertension
Secondary Tooth Avulsion
Secondary Tooth Knocked Out
Sedative Abuse
Sedative Overdose
Seeing Double
Seeing Floaters
Seizure Absence
Seizure Disorder
Seizure due to Fever
Seizure Febrile
Seizure Grand Mal
Seizure Petit-Mal
Seizure Tonic Clonic
Seizures
Seizures due to Alcohol Withdrawal
Seizures Temporal Lobe
Self Care
Self Diagnosis
Semen is Bloody
Seminoma
Senile Dementia
Senile Dementia Alzheimers
Senility
Senior Health
Sensation of Spinning
Sense of Smell is Poor
Sensitive Carotid Sinus
Sensitive to Bright Light
Sensitive to Cold
Sensitivity to Aspirin
Sensitivity to Peanuts
Sensitivity to Sulfites
Sensorineural Hearing Loss
Separated Placenta
Separated Shoulder
Sepsis
Sepsis from the Abdomen
Septal Defect Atrial
Septal Defect Ventricular
Septal Deviation
Septic Arthritis
Septic Joint
Septic Shock
Septic Thrombophlebitis
Serotonin Syndrome
Severe Acute Respiratory Syndrome
Severe Allergic Reaction
Sexual Abuse
Sexual Abuse in Children
Sexual Assault
Sexual Dysfunction Male
Sexually Abused Child
Sexually Transmitted Disease Exposure
Sexually Transmitted Disease in Males
Sexually Transmitted Diseases
Shakes
Shaking
Shaking Chills
Shaking due to Parkinson's
Shigella
Shigella Enteritis
Shigella Gastroenteritis
Shigella Infection
Shin Bone Fracture
Shin Bone Pain
Shin Muscle Strain
Shin Pain
Shin Splints
Shin Strain
Shin Tenderness
Shingles
Shock
Shock from Anaphylaxis
Shock Lung
Shocked by Electricity
Shocked by Lightning
Short Term Memory Loss
Shortness of Breath
Shortness of Breath in Children
Shortness of Breath with Exertion
Shortsightedness
Shoulder AC Separation
Shoulder Blade Pain
Shoulder Bruise
Shoulder Bursitis
Shoulder Contusion
Shoulder Dislocation
Shoulder Fracture
Shoulder Frozen
Shoulder Injury
Shoulder is Frozen
Shoulder is Out of Joint
Shoulder Joint is Frozen
Shoulder Pain
Shoulder Pain (bilateral)
Shoulder Pain (both shoulders)
Shoulder Pain (one shoulder)
Shoulder Pain (unilateral)
Shoulder Pain after Injury
Shoulder Separation
Shoulder Sprain
Shoulder Stiffness
Shoulder Tenderness
Shoulder Tendinitis
Shy-Drager Syndrome
SI Injury
SI Joint Injury
SIADH
Sialadenitis
Sialorrhea
Sick Sinus Disease
Sick Sinus Syndrome
Sickle Cell Anemia
Sickle Cell Crisis
Sickle Cell Trait
Side Effect Drug
Side Effect Immunization
Side Effect Medication
Side Effect Vaccine
Side Pain
SIDS
Sigmoid Volvulus
Silica Dust Lung Disease
Silica Lung Disease
Silicosis
Silo Filler's Disease
Silver-Russell Syndrome
Singultus
Sinoatrial Disease
Sinoatrial Node Dysfunction
Sinus Cancer
Sinus Congestion
Sinus Headache
Sinus Infection
Sinus Node Dysfunction
Sinus Pain
Sinusitis
Sjogren's Syndrome
Skier's Thumb
Skin Abrasion
Skin Abscess
Skin Abscess Armpit
Skin Allergy
Skin Blemishes
Skin Blister
Skin Boil
Skin Bruise
Skin Bump
Skin Burn
Skin Burn First Degree
Skin Burn Second Degree
Skin Burn Third Degree
Skin Burning
Skin Cancer
Skin Cancer Basal Cell
Skin Cancer Melanoma
Skin Cancer Squamous Cell
Skin Cellulitis
Skin Cut
Skin Cyst
Skin Darkening
Skin Decubitus Ulcer
Skin Diabetic Ulcer
Skin Discoloration
Skin Disease
Skin Dryness
Skin Foreign Body
Skin Furuncle
Skin Growth
Skin Hives
Skin Infection Cellulitis
Skin Infection due to Bacteria
Skin Infection due to Candida
Skin Infection due to Yeast
Skin Infection Erysipelas
Skin Infection Fungal
Skin Infection Impetigo
Skin Infection Lymphangitis
Skin Infection Sporotrichosis
Skin Infections
Skin Injury
Skin Irritation due to Chemicals
Skin is Dry
Skin is Yellow
Skin Itching
Skin Keloid
Skin Laceration
Skin Lesion
Skin Lump
Skin Moles
Skin Pain
Skin Pressure Sore
Skin Puncture Wound
Skin Rash (generalized)
Skin Rash (localized)
Skin Rash Adult
Skin Rash Child
Skin Rash due to Allergies
Skin Redness
Skin Scrape
Skin Scratch
Skin Sore
Skin Spots
Skin Spots due to Old Age
Skin Swelling from Allergies
Skin Tear of the Anus
Skin Tenderness
Skin Ulcer
Skin Warmth
Skin Wart
Skin Welts from Allergies
Skin Wound
Skipped Menstrual Periods
Skull Fracture
SLE
SLE due to a Drug
Sleep Apnea
Sleep Attacks
Sleep Disorder
Sleep Disturbance
Sleep Rhythm Inversion
Sleeping Difficulty
Slip and Fall
Slipped Capital Femoral Epiphysis
Slipped Disk
Slipped Epiphysis
Slipped Hip in Child
Slow Heart Rate
Slow Pulse
Slow Stomach Emptying
Slow Stomach Emptying due to Diabetes
Slurred Speech
Small Bowel Obstruction
Small Cell Cancer of the Lung
Small Cell Carcinoma of the Lung
Small Intestine Polyps
Smallpox
Smell Disturbance
Smoke Inhalation
Smoker Withdrawal
Smokers Cough
Snakebite
Snakebite with Envenomation
Snoring
Snow Blindness
Social Anxiety
Social Phobia
Sodium Decreased
Sodium Elevated
Soft Tissue Infection
Soiling
Solar Keratosis
Sole Pain
Something Stuck in the Skin
Sore Ankle
Sore Back
Sore Elbow
Sore Finger
Sore Foot
Sore Foot (sole)
Sore Hand
Sore Heel
Sore Hip (one hip)
Sore Hips (both hips)
Sore Knee
Sore Lower Back
Sore on Skin
Sore on the Genitals
Sore on the Penis
Sore on the Vagina
Sore Shoulder
Sore Skin
Sore Throat
Sore Toe
Sore Tooth
Sore Wrist
Sores Genital
Sores in the Mouth
Spasms Esophageal
Spasms Muscle
Spastic Bowel
Spastic Colon
Spastic Torticollis
Speaking Difficulty
Speech Difficulty
Speech is Slurred
Spermatocele
Spherocytosis
Spider Bite Black Widow
Spider Bite Brown Recluse
Spider Bite from a Black Widow
Spider Bite from a Brown Recluse
Spider Bite from a Tarantula
Spider Bites
Spider Veins
Spina Bifida
Spinal Canal Stenosis
Spinal Compression Fracture
Spinal Cord Cancer
Spinal Cord Compression
Spinal Cord Injury
Spinal Cord Shock
Spinal Cord Tumor
Spinal Curvature
Spinal Headache
Spinal Meningitis
Spinal Meningitis Bacterial
Spinal Stenosis
Spinal Subluxation
Spinal Tap Headache
Spine Curved
Spine Fracture
Spine Infection
Spine Osteoarthritis
Spinning Sensation
Spleen Bruise
Spleen Contusion
Spleen Enlargement
Spleen Injury
Spleen is Enlarged
Spleen is Swollen
Spleen is Too Big
Spleen Rupture
Spleen Swelling
Splenic Abscess
Splenic Enlargement
Splenomegaly
Splint Pain
Splint Problem
Splinter
Split Lip
Spondylitis
Spondylodiscitis
Spondylolisthesis
Spondylosis of the Cervical Spine
Spondylosis of the Neck
Spongiform Encephalopathy
Spontaneous Abortion
Spontaneous Miscarriage
Spontaneous Peritonitis
Spontaneous Pneumothorax
Sporothrix Infection
Sporotrichosis
Spot on the Skin
Spots due to Old Age
Spots on the Skin due to Aging
Spotted Fever Rocky Mountain
Spouse Abuse
Sprain
Sprain of the Back
Sprained Ankle
Sprained Arm
Sprained Back
Sprained Back Chronic
Sprained Elbow
Sprained Finger
Sprained Hand
Sprained Hip
Sprained Knee
Sprained Leg
Sprained Ligament
Sprained Neck
Sprained Shoulder
Sprained Thumb
Sprained Wrist
Sprue
Spur Heel
Squamous Cell Cancer
Squamous Cell Carcinoma
Squamous Cell Carcinoma of the Lung
Squamous Cell Skin Cancer
Squiirel Bite to the Arm
Squirrel Bite
Squirrel Bite to the Face
Squirrel Bite to the Foot
Squirrel Bite to the Hand
Squirrel Bite to the Leg
SSPE
St Louis Encephalitis
Stab Wounds
Stable Angina
Staph Infections
Staph Pneumonia
Staphylococcus Pneumonia
Starfish Stings
Stasis Dermatitis
Statin Myopathy
STD
STD Exposure
STD in Males
Steele-Richardson-Olszewski Syndrome
Steinert's Disease
Stein-Leventhal Syndrome
Stenosis Aortic Valve
Stenosis Mitral Valve
Stenosis of the Aortic Valve
Stenosis Pyloric
Sternum Fracture
Sternum Tenderness
Stevens Johnson Syndrome
Stiff Back
Stiff Joints
Stiff Knee
Stiff Lower Back
Stiff Neck
Stiff Shoulder
Stiffness of the Knee
Still's Disease
Still's Disease Adult
Stimulant Abuse
Sting from a Bee
Sting from a Hornet
Sting from a Scorpion
Sting from a Stingray
Sting from a Wasp
Sting from Jellyfish
Sting from Man-O-War
Sting Jellyfish
Sting Marine
Stingray Stings
Stomach Ache
Stomach Ache in Children
Stomach Acid Reflux
Stomach Bleeding
Stomach Cancer
Stomach Cramps
Stomach Emptying is Slow
Stomach Flu
Stomach Foreign Body
Stomach Inflammation
Stomach Injury
Stomach Pain
Stomach Pain in Children
Stomach Pain in Pregnancy
Stomach Pain Left Lower
Stomach Pain Lower
Stomach Pain Right Lower
Stomach Pain Right Upper
Stomach Pain Upper
Stomach Pain Upper Left
Stomach Ulcer
Stomach Upset
Stomach Virus
Stomatitis
Stomatitis Herpes
Stomatitis Vincent's
Stone in the Bladder
Stone in the Common Bile Duct
Stone in the Kidney
Stonefish Stings
Stones in the Gallbladder
Stool Abnormality
Stool Abnormality in Children
Stool Color Change
Stool Color Change in Children
Stool Impaction
Stool Incontinence
Stool is Black
Stool is Green
Stool is Green in Children
Stool is Pale
Stool is Pale in Children
Stool is Red
Stool is White
Stool is White in Children
Stool is Yellow
Stool is Yellow in Children
Stool Soiling
Stool Watery
Stools are Abnormal
Stopped Having Periods
Strabismus
Strain of the Back
Strained Anterior Tibial Muscle
Strained Arm Muscle
Strained Back
Strained Back Chronic
Strained Biceps Femoris Muscle
Strained Calf Muscle
Strained Eye
Strained Gastrocnemius Muscle
Strained Groin
Strained Hamstring Muscle
Strained Hip
Strained Leg Muscle
Strained Muscle
Strained Muscle Arm
Strained Muscle Biceps Femoris
Strained Muscle Calf
Strained Muscle Gastrocnemius
Strained Muscle Hamstring
Strained Muscle Leg
Strained Muscle Quadriceps
Strained Muscle Shin
Strained Neck
Strained Quadriceps Muscle
Strained Shin Muscle
Strained Voice
Strains
Strawberry Hemangioma
Strep Pharyngitis
Strep Rash
Strep Throat
Strep Tonsil Infection
Strep Tonsillitis
Streptococcal Infection Group B
Streptococcal Meningitis
Streptococcal Pharyngitis
Streptococcal Rash
Streptococcal Tonsillitis
Streptococcus Pneumonia
Stress
Stress Fracture Foot
Stress Fracture Leg
Stress Fracture Sacrum
Stress Fracture Tibia
Stress Incontinence
Stress Induced Amenorrhea
Stress Injuries
Stress Reaction
Stressed Out
Stricture in the Esophagus
Stricture in the Urethra
Stroke
Stroke due to Heat
Stroke Hemorrhagic
Stucco Keratosis
Stuffy Nose
Stuffy Sinuses
Stung by a Bee
Stung by a Hornet
Stung by a Wasp
Sturge-Weber Syndrome
Stuttering
Stye
Subacromial Bursitis
Subacute Bacterial Endocarditis
Subacute Lymphocytic Thyroiditis
Subacute Sclerosing Panencephalitis
Subacute Thyroiditis
Subarachnoid Bleed
Subarachnoid Hemorrhage
Subconjunctival Hemorrhage
Subcutaneous Cyst
Subcutaneous Nodules
Subdural Hematoma
Subluxed Radial Head
Subluxed Spine
Submandibular Gland Infection
Substance Abuse
Subungual Hematoma
Sudden Infant Death Syndrome
Sugar Diabetes
Sulfa Allergy
Sulfite Allergy
Sulfite Sensitivity
Sun Fungus
Sun Poisoning
Sun Spots
Sunburn
Superficial Thrombophlebitis
Superior Vena Cava Syndrome
Supraventricular Tachycardia Paroxysmal
Surgeonfish Stings
Surgical Hernia
Surgical Wound Complications
Surgical Wound Dehiscence
Svc Syndrome
Swallowed Foreign Body
Swallowed Object
Swallowing Difficulty
Sweating Excessively
Swelling
Swelling after Dental Surgery
Swelling due to Allergies
Swelling in the Leg
Swelling Inside the Ear
Swelling of Both Ankles
Swelling of Both Arms
Swelling of Both Feet
Swelling of Both Hands
Swelling of Both Legs
Swelling of One Ankle
Swelling of One Arm
Swelling of One Foot
Swelling of One Hand
Swelling of One Leg
Swelling of the Abdomen
Swelling of the Abdomen due to Fluid
Swelling of the Arm (one arm)
Swelling of the Arms (both arms)
Swelling of the Breasts in Males
Swelling of the Bursa
Swelling of the Ear Canal
Swelling of the Feet (both feet)
Swelling of the Foot (one foot)
Swelling of the Groin
Swelling of the Hand (one hand)
Swelling of the Hands (both hands)
Swelling of the Leg (one leg)
Swelling of the Legs (both legs)
Swelling of the Lip
Swelling of the Lymph Nodes
Swelling of the Prostate
Swelling of the Scrotum
Swelling of the Spleen
Swelling of the Testicle
Swelling of the Umbilical Cord
Swimmers Ear
Swimmer's Itch
Swine Flu
Swollen Abdomen
Swollen Abdomen due to Fluid
Swollen Ankle (one ankle)
Swollen Ankles (both ankles)
Swollen Arm (one arm)
Swollen Armpit
Swollen Arms (both arms)
Swollen Artery in the Brain
Swollen Brain due to High Altitude
Swollen Breasts in Males
Swollen Bursa
Swollen Calf
Swollen Circumcision
Swollen Ear Canal
Swollen Face
Swollen Face due to an Allergy
Swollen Feet (both feet)
Swollen Foot (one foot)
Swollen Glands
Swollen Glands (generalized)
Swollen Glands (groin)
Swollen Glands (localized)
Swollen Glands (neck)
Swollen Glands in the Groin
Swollen Glands in the Neck
Swollen Glands Under the Arm
Swollen Groin
Swollen Gums
Swollen Hand (one hand)
Swollen Hands (both hands)
Swollen Joints
Swollen Leg (one leg)
Swollen Legs (both legs)
Swollen Lip
Swollen Liver
Swollen Liver due to Alcohol
Swollen Lymph Glands
Swollen Lymph Glands (generalized)
Swollen Lymph Glands (localized)
Swollen Lymph Glands in the Groin
Swollen Lymph Glands in the Neck
Swollen Lymph Glands Under the Arm
Swollen Lymph Nodes
Swollen Lymph Nodes (generalized)
Swollen Lymph Nodes (groin)
Swollen Lymph Nodes (localized)
Swollen Lymph Nodes (neck)
Swollen Mouth
Swollen Mouth due to an Allergy
Swollen Neck
Swollen Optic Nerve
Swollen Penis after Circumcision
Swollen Prostate
Swollen Rectum
Swollen Scrotum
Swollen Spleen
Swollen Surgical Wound
Swollen Tendon
Swollen Testicle
Swollen Throat due to an Allergy
Swollen Tongue
Swollen Tongue due to an Allergy
Swollen Tonsils
Sympathetic Dystrophy
Symptom Checker
Symptoms
Syncope
Syncope due to Heat
Syncope Vasovagal
Syndrome of Inappropriate ADH
Syndrome X
Synovitis Hip
Syphilis
Systemic Lupus
Systemic Sclerosis
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