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Diseases and Conditions A-Z
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(0-9)
SAD
Salivary duct stones
Salivary gland disorders
Salivary gland infections
Salivary gland tumors
Salmon patch
Salmonella enterocolitis
Salmonellosis
Salpingitis
Salpingo-oophoritis
Salpingo-peritonitis
Salt-wasting nephropathy
San Joaquin Valley fever
Sanfilippo syndrome
Sarcoidosis
Sarcoidosis - nervous system
Sarcoma botryoides
Sarcoptes scabiei
SARS
Scabies
Scalded skin syndrome
Scar - hypertrophic
Scarlatina
Scarlet fever
SCD
Schatzki's ring
Scheie syndrome
Scheuermann's disease
Schilder-Addison Complex
Schistosomiasis
Schizoaffective disorder
Schizoid personality disorder
Schizophrenia
Schizophrenia - disorganized type
Schizophrenia - paranoid type
Schizotypal personality disorder
SCI
Sciatic nerve dysfunction
Sciatica
SCLC
Scleritis
Scleroderma
Scleroma
Sclerosing cholangitis
Scoliosis
Scorbutus
Scrofula
Scrotal masses
Scrotum - empty (anorchia)
Scrotum - empty (undescended testes)
Scurvy
SDAT
Seasonal affective disorder
Seatworm
Sebaceous cyst
Seborrheic dermatitis
Seborrheic eczema
Seborrheic keratosis
Secondary amenorrhea
Secondary aplastic anemia
Secondary cardiac amyloidosis - AA type
Secondary hyperparathyroidism
Secondary hypogonadism
Secondary Lyme disease
Secondary myelofibrosis
Secondary parkinsonism
Secondary peritonitis
Secondary pulmonary hypertension
Secondary syphilis
Secondary systemic amyloidosis
Secondary tracheomalacia
Secretory otitis media
Segmental glomerulosclerosis
Seizure - absence
Seizure - fever induced
Seizure - generalized
Seizure - grand mal
Seizure - partial (focal)
Seizure - petit mal
Seizure - tonic-clonic
Seizure disorder
Selective deficiency of IgA
Selective mutism
Semantic dementia
Seminoma testicular cancer
Senile amyloidosis
Senile angioma
Senile dementia - Alzheimer's type (SDAT)
Senile keratosis
senile macular degeneration (SMD) is an older name that is no longer in common use.
Senile or solar lentigines
Senior-Loken syndrome
Sensorimotor polyneuropathy
Sensorineural hearing loss -- infants
Separation anxiety
Sepsis
Sepsis - infant
Sepsis neonatorum
Septal hematoma
Septic arthritis
Septic shock
Septicemia
Septicemic plague
Septicemic shock
Seronegative bundle arthropathy
Serotonergic syndrome
Serotonin syndrome
Serous labyrinthitis
Serous otitis media
Sertoli-Leydig cell tumor
Serum sickness
Seventh cranial nerve palsy due to birth trauma
Severe acute respiratory syndrome (SARS)
Sex - delayed ejaculation
Sex cord tumor
Sexual abuse - children
Sexual apathy
Sexual aversion
Sexually transmitted disease (STD)
Shaking palsy
Sheehan syndrome
Shigella enteritis
Shigella gastroenteritis
Shigellosis
Shingles
Shock - anaphylactic
Shock - cardiogenic
Shock - hypovolemic
Shock liver
Shock lung
Short bowel syndrome
Shortsightedness
Shoulder impingement syndrome
Shoulder-hand syndrome
Shy-Drager syndrome
Shy-McGee-Drager syndrome
SIADH
Sialadenitis
Sialolithiasis
Sick sinus syndrome
Sickle cell anemia
Sickle cell disease
Sideropenic dysphagia
SIDS
Silent ear infection
Silent otitis media
Silent thyroiditis
Silicoproteinosis
Silicosis
Silver syndrome
Silver-Russell syndrome
Simple goiter
Simple pulmonary eosinophilia
Singapore hemorrhagic fever
Single ventricle
Sinus infection
Sinus node dysfunction
Sinusitis
Sinusitis - acute
Sinusitis - chronic
Siphonaptera
Sipple syndrome
Sixth disease
Sjogren syndrome
Skin abscess
Skin cancer
Skin cancer - basal cell
Skin cancer - melanoma
Skin cancer - squamous cell
Skin growths - fatty
Skin infection - bacterial
Skin infection - fungal
Skin infection - staphylococcal
Skin infection - yeast
Skin lesion of blastomycosis
Skin lesion of coccidioidomycosis
Skin lesion of histoplasmosis
Skin spots - aging
Skin tags
Slapped cheek
SLE
Sleep - natural short sleeper
Sleep apnea - central
Sleep apnea - obstructive
Sleep disorders
Sleep disorders in the elderly
Sleep paralysis - isolated
Sleep terror disorder
Sleep-disordered breathing
Sleep-wake syndrome - irregular
Sleeping sickness
Sleepwalking
SLI
Slipped capital femoral epiphysis
Slipped disk
Slurred speech
Small bowel bacterial overgrowth
Small cell lung cancer
Small intestine insufficiency
Small noncleaved cell lymphoma
Smallpox
Smokeless snuff
Smokeless tobacco - nicotine addiction
Smoker's keratosis
Smoking - nicotine addiction and withdrawal
Smooth tongue
Social anxiety disorder
Social phobia
Sociopathic personality
Sodoku
Soft tissue gangrene
Soft tissue sarcoma
Soiling
Solar keratosis
Solitary pulmonary nodule
Somatization disorder
Somatoform pain disorder
Somatotroph adenoma
Somatropin
Somnambulism
Somnolence - idiopathic
Sound distortion
Spasm of the esophagus
Spasmodic bladder
Spasmodic croup
Spasmodic dysphonia
Spasmus nutans
Spastic colon
Spastic diplegia
Spastic hemiplegia
Spastic paralysis
Spastic quadriplegia
Specific developmental language disorder
Speech disfluency
Speech disorder - apraxia
Speech disorders
Speech disorders - dysarthria
Speech distortion
Spell - newborns
Spermatocele
Spherocytosis
Sphingomyelinase deficiency
Spider angioma
Spielmeyer-Vogt
Spina bifida
Spinal abscess
Spinal cord abscess
Spinal cord injury
Spinal cord trauma
Spinal curvature
Spinal muscular atrophy
Spinal stenosis
Spinal tumor
Spinocerebellar degeneration
Spirillary fever
Splenectomy - post-surgery syndrome
Splenic infarction
Splenomegalic polycythemia
Spondylarthropathy
Spondylitis
Spondylolisthesis
Spongy degeneration of the brain
Spontaneous abortion
Spontaneous bacterial peritonitis (SBP)
Spontaneous pneumothorax
Sporadic primary pulmonary hypertension
Sporotrichosis
Spotted fever
Sprue
Squamous cell cancer - mouth
Squamous cell cancer - penis
Squamous cell carcinoma - lung
Squamous cell skin cancer
Squint
SSPE
ST-elevation myocardial infarction
St. Vitus dance
Stable angina
Stage 1 Lyme disease
Stage 2 Lyme disease, Bannwarth syndrome
Stage 3 Lyme disease
Stagnant loop syndrome
Stammering
Stapedectomy
Staph aureus food poisoning
Staph skin infection
Staphylococcal meningitis
Staphylococcal scalded skin syndrome (SSS)
Staphylococcal toxic shock syndrome
Stasis dermatitis and ulcers
Stasis syndrome
Steely hair disease
Stein-Leventhal syndrome
Stenosis - carotid
Stenosis - pulmonary valve
Stenosis - renal artery
Stereotypic movement disorder
Sterile meningitis
Stiff heart syndrome
Stiff lung
Still's disease
Still's disease - adult
Stomach cancer
Stomach flu
Stomatitis - herpetic
Stomatitis - ulcerative
Stones - bladder
Stones - cystine
Stones - kidney
Stork bite
Strabismus
Strawberry mark
Strawberry nevus
Streeter's dysplasia
Strep throat
Streptobacillary fever
Streptobacillosis
Streptococcal pharyngitis
Streptococcal proctitis
Stress gastritis
Stress incontinence
Stress ulcer
Stroke
Stroke - hemorrhagic
Stroke - ischemic
Stromal tumor
Strongyloidiasis
Stuart-Prower deficiency
Sturge-Weber syndrome
Stuttering
Stuttgart disease
Stye
Subacute combined degeneration
Subacute combined degeneration of the spinal cord
Subacute granulomatous thyroiditis
Subacute lymphocytic thyroiditis
Subacute nonsuppurative thyroiditis
Subacute sclerosing leukoencephalitis
Subacute sclerosing panencephalitis
Subacute thyroiditis
Subarachnoid hemorrhage
Subareolar abscess
Subclavian artery occlusive syndrome
Subclavian steal syndrome
Subconjunctival hemorrhage
Subcutaneous abscess
Subdural effusion
Subdural hematoma
Subdural hematoma - chronic
Subdural hemorrhage
Subdural hemorrhage - chronic
Subdural hygroma
Subfalcine herniation
Sublingual space infection
Submandibular space infection
Substernal thyroid
Subungual warts
Sudden increased intracranial pressure
Sudden infant death syndrome
Sudeck's atrophy
Suicide and suicidal behavior
Sun-induced skin changes - keratosis
Sun-induced skin changes - liver spots
Superficial thrombophlebitis
Superior vena cava obstruction
Superior vena cava syndrome
Supraglottitis
Supranuclear ophthalmoplegia
Supraventricular tachycardia
SVC obstruction
Swamp fever
Sweating - excessive
Swimmer's ear
Swimmer's ear - chronic
Swimmer's itch
Swimmer's shoulder
Swimming pool granuloma
Swine flu
Swineherd's disease
Sydenham chorea
Sympathomimetic intoxication
Syndrome of inappropriate antidiuretic hormone secretion
Syndrome X
Synovitis - toxic
Syph
Syphilis
Syphilis - primary
Syphilis - secondary
Syphilis - tertiary
Syphilitic aneurysm
Syphilitic aseptic meningitis
Syphilitic myelopathy
Syringomyelia
Syrinx
Systemic histoplasmosis
Systemic infammatory response syndrome (SIRS)
Systemic inflammatory response syndrome (SIRS)
Systemic lupus erythematosus
Systemic sclerosis
Systolic click-murmur syndrome
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