Health Encyclopedia

Conditions and Diseases
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  • Sachets
  • Safer sex behaviors
  • Safety
  • Safety and vitamins
  • Safety checklist
  • Salads and nutrients
  • Salivary duct stones
  • Salivary gland biopsy
  • Salivary gland disorders
  • Salivary gland infections
  • Salivary gland tumors
  • Salmonella enterocolitis
  • Sanfilippo syndrome
  • Sarcoidosis
  • Sassafras oil overdose
  • Scabies
  • Scalded skin syndrome
  • Scales
  • Scar revision
  • Scarlet fever
  • Scheie syndrome
  • Schilling test
  • Schirmer's test
  • Schistosomiasis
  • Schizoaffective disorder
  • Schizoid personality disorder
  • Schizophrenia
  • Schizophrenia - disorganized (hebephrenic)
  • Schizophrenia - paranoid type
  • Schizotypal personality disorder
  • School age test/procedure preparation
  • School lunch programs
  • Schoolage children development
  • Sciatica
  • Sclera
  • Scleritis
  • Scleroderma - resources
  • Scleroma
  • Sclerosing cholangitis
  • Scoliosis
  • Scoliosis - resources
  • Scorpion fish
  • Scorpions
  • Scrofula
  • Scrotal masses
  • Scrotal swelling
  • Scrotum
  • Scurvy
  • Seasonal affective disorder
  • Sebaceous adenoma
  • Sebaceous cyst
  • Seborrheic dermatitis
  • Seborrheic keratosis
  • Secobarbital overdose
  • Secondary amenorrhea
  • Secondary aplastic anemia
  • Secondary hyperparathyroidism
  • Secondary infections
  • Secondary parkinsonism
  • Secondary systemic amyloid
  • Secretin stimulation test
  • Seizures
  • Selective deficiency of IgA
  • Selective mutism
  • Selective mutism - resources
  • Selenium in diet
  • Semen analysis
  • Senile cerebral amyloid angiopathy
  • Sensitivity analysis
  • Sensorimotor polyneuropathy
  • Sensorineural deafness
  • Separation anxiety
  • Sepsis
  • Septal hematoma
  • Septic shock
  • Septicemia
  • Septoplasty
  • Serial histoplasma complement fixation
  • Serologic test for B. anthracis
  • Serology
  • Serology for brucellosis
  • Serology for tularemia
  • Serosanguineous
  • Sertoli-Leydig cell tumor
  • Serum calcium
  • Serum chloride
  • Serum cholinesterase
  • Serum chromium
  • Serum globulin electrophoresis
  • Serum herpes simplex antibodies
  • Serum iron
  • Serum ketones
  • Serum lead
  • Serum magnesium - test
  • Serum phenylalanine screening
  • Serum phosphorus
  • Serum progesterone
  • Serum serotonin level
  • Serum sickness
  • Serum sodium
  • Serum TBG level
  • Sex-linked dominant
  • Sex-linked recessive
  • Sexual intercourse - painful
  • Sexual Problems Overview
  • Shaken baby syndrome
  • Shampoo ingestion
  • Shaving cream
  • Sheehan’s syndrome
  • Shellac
  • Shellfish
  • Shigella enteritis
  • Shin splints
  • Shock
  • Short bones
  • Short bowel syndrome
  • Short philtrum
  • Short stature
  • Shoulder pain
  • Sialogram
  • Sick sinus syndrome
  • Sickle cell anemia
  • Sickle cell anemia - resources
  • Sickle cell test
  • SIDS - resources
  • Sigmoidoscopy
  • Silicosis
  • Silicosis - acute
  • Simian crease
  • Simple pulmonary eosinophilia (Loeffler's syndrome)
  • Sinuses X-ray
  • Sinusitis
  • Sinusitis - chronic
  • Sitz bath
  • Sjogren syndrome
  • Skeletal (limb) abnormalities
  • Skin - abnormally dark or light
  • Skin - clammy
  • Skin - dry
  • Skin abscess
  • Skin blushing/flushing
  • Skin cancer locations
  • Skin care and incontinence
  • Skin characteristics in newborns
  • Skin color - patchy
  • Skin discoloration - bluish
  • Skin graft
  • Skin lesion aspiration
  • Skin lesion biopsy
  • Skin lesion KOH exam
  • Skin lesion of blastomycosis
  • Skin lesion of coccidioidomycosis
  • Skin lesion of Histoplasmosis
  • Skin lumps
  • Skin lumps treatment
  • Skin or mucosal biopsy culture
  • Skin sagging treatment
  • Skin self-exam
  • Skin smoothing surgery
  • Skin test anergy
  • Skin turgor
  • Skull fracture
  • Skull X-ray
  • Sleep disorders
  • Sleep disorders in the elderly
  • Sleep walking
  • Sleeping difficulty
  • Sleeping sickness
  • Sleepwalking and children
  • Slipped capital femoral epiphysis
  • Slit-lamp exam
  • Small bowel biopsy
  • Small bowel resection
  • Small bowel tissue biopsy smear
  • Small for gestational age (SGA)
  • Small intestinal aspirate and culture
  • Smallpox
  • Smashed fingers
  • Smear of duodenal fluid aspirate
  • Smell - impaired
  • Smoking - tips on how to quit
  • Smoking hazards
  • Snake bite
  • Snake bite poison
  • Sneezing
  • Snoring
  • Soap ingestion
  • Social phobia
  • Sodium - urine
  • Sodium bisulfate
  • Sodium borate overdose
  • Sodium carbonate
  • Sodium hydroxide
  • Sodium hypochlorite
  • Sodium in diet
  • Sodium phosphate overdose
  • Sodium salicylate overdose
  • Solder
  • Solitary pulmonary nodule (benign)
  • Soluble vs. insoluble fiber
  • Somatization disorder
  • Somatoform pain disorder
  • Sorbic acid overdose
  • Sore throat
  • Spasmodic dysphonia
  • Spasmus nutans
  • Spasticity
  • Speech disorders
  • Speech impairment
  • Spider angioma
  • Spina bifida - resources
  • Spinal cord abscess
  • Spinal cord trauma
  • Spinal fusion
  • Spinal injury - resources
  • Spinal muscular atrophy
  • Spinal stenosis
  • Spinal surgery - cervical
  • Spinal surgery - lumbar
  • Spinal tumor
  • Spinal/neck injury
  • Spine MRI
  • Spitting up
  • Spleen removal
  • Splenic infarction
  • Splenomegaly
  • Splinter hemorrhages
  • Splinter removal
  • Spondylolisthesis
  • Spontaneous pneumothorax
  • Spores
  • Sporotrichosis
  • Sports Cream overdose
  • Sprains
  • Sputum DFA (direct fluorescent antibody)
  • Sputum Gram stain
  • Sputum smear (KOH test)
  • Sputum stain for mycobacteria
  • Squamous cell carcinoma
  • Standard ophthalmic exam
  • Staph aureus food poisoning
  • Starch ingestion
  • Stasis dermatitis
  • Steam iron cleaner
  • Stein-Leventhal syndrome
  • Stem cell research
  • Stent
  • Stereotypic movement disorder
  • Sterilization and women
  • Stillbirth
  • Stimulants
  • Stimulus
  • Stingray
  • Stoddard solvent
  • Stomach acid test
  • Stomach tube insertion
  • Stonefish
  • Stool C. difficile toxin
  • Stool Gram stain
  • Stool guaiac test
  • Stool ova and parasites exam
  • Stools - bloody
  • Stools - floating
  • Stools - foul smelling
  • Stools - pale or clay colored
  • Storing medicine safely
  • Stork bite
  • Strabismus
  • Strains - first aid
  • Streptococcal screen
  • Stress gastritis
  • Stress in childhood
  • Stress incontinence
  • Stress management
  • Stress test
  • Stress vs. anxiety
  • Striae
  • String test
  • Stroke
  • Stroke secondary to atherosclerosis
  • Stroke secondary to cardiogenic embolism
  • Stroke secondary to carotid dissection
  • Stroke secondary to carotid stenosis
  • Stroke secondary to cocaine
  • Stroke secondary to FMD
  • Stroke secondary to syphilis
  • Strongyloidiasis
  • Sturge-Weber syndrome
  • Stuttering
  • Stuttering and children
  • Styes
  • Subacute combined degeneration
  • Subacute sclerosing panencephalitis
  • Subacute thyroiditis
  • Subarachnoid hemorrhage
  • Subareolar abscess
  • Subconjunctival hemorrhage
  • Subcutaneous
  • Subcutaneous emphysema
  • Subdural effusion
  • Subdural hematoma - acute/subacute
  • Sudden infant death syndrome
  • Sugar-waterhemolysis test
  • Suicidal behavior
  • Sulfuric acid
  • Sulindac overdose
  • Sunburn
  • Sunburn first aid
  • Sunscreen ingestion
  • Superficial thrombophlebitis
  • Supernumerary nipples
  • Support group - BPH
  • Support group - incontinence
  • Support group - prostate cancer
  • Support group - Tay-Sachs
  • Supranuclear ophthalmoplegia
  • Surgeries for female stress incontinence
  • Surgical excision
  • Sutures - ridged
  • Sutures - separated
  • SVC obstruction
  • Swallowing difficulty
  • Swallowing pain or burning
  • Swan-Ganz - right heart catheterization
  • Sweat electrolytes
  • Sweating - absent
  • Sweating - excessive
  • Sweeteners
  • Swelling
  • Swimmer's ear
  • Swimming pool cleaners
  • Swimming pool granuloma
  • Sydenham chorea
  • Symptomatic
  • Synovial biopsy
  • Synovial fluid analysis
  • Syphilis
  • Syphilis - primary
  • Syphilis - secondary
  • Syphilis - tertiary
  • Syphilitic aseptic meningitis
  • Syphilitic myelopathy
  • Syringomyelia
  • Systemic
  • Systemic lupus erythematosus
  • Systemic sclerosis (scleroderma)
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