Search
SectionsIndexFirst Aid
  • Blood Disorders
  • Bone, Joint, and Muscle Disorders
  • Brain, Spinal Cord, and Nerve Disorders
  • Cancer
  • Children's Health Issues
  • Digestive Disorders
  • Disorders of Nutrition
  • Drugs
  • Ear, Nose, and Throat Disorders
  • Eye Disorders
  • Fundamentals
  • Heart and Blood Vessel Disorders
  • Hormonal and Metabolic Disorders
  • Immune Disorders
  • Infections
  • Injuries and Poisoning
  • Kidney and Urinary Tract Disorders
  • Liver and Gallbladder Disorders
  • Lung and Airway Disorders
  • Men's Health Issues
  • Mental Health Disorders
  • Mouth and Dental Disorders
  • Older People's Health Issues
  • Skin Disorders
  • Special Subjects
  • Women's Health Issues
ABCDEFGHI
JKLMNOPQR
STUVWXYZ
  • Emergencies
  • Cardiac Arrest
  • Choking
  • Drowning
  • Injuries
  • Altitude Illness
  • Bee Stings
  • Bites, Animal
  • Bites, Human
  • Bites, Snake
  • Burns
  • Electrical Injuries
  • Eye, Blunt Injury to
  • Eye, Chemical Burns of
  • Fractures
  • Frostbite
  • Head Injury
  • Heatstroke
  • Hypoithermia
  • Lightning Injuries
  • Shock
  • Sprains and Strains
  • Wounds
Resources
  • About The Merck Manual Home Health Handbook Online Version
  • Anatomical Drawings
  • The One-Page Merck Manual of Health
  • Multimedia
  • Pronunciations
  • Selected Links
  • Weights and Measures
  • Common Medical Tests
  • Drug Names: Generic and Trade
  • Resources for Help and Information
Index
sascseshsisjskslsmsnsospsqstsuswsy
Type in the first few letters of a word to get there faster:
Go

St

Stable angina

Angina: Classification

Staghorn stone

Stones in the Urinary Tract

Staging, of cancer

Diagnosis of Cancer: Staging

  • breast

  • Breast Cancer: Staging
    Stages of Breast CancerTables

  • gynecologic

  • Cancers of the Female Reproductive System: Diagnosis
    Staging Cancers of the Female Reproductive SystemTables

  • prostate

  • Prostate Cancer: Staging

    Stanozolol

    Hereditary and Acquired Angioedema: Treatment

    Stapedius muscle

    Biology of the Ears, Nose, and Throat: Middle Ear

    Stapes (stirrup)

    A Look Inside the EarFigures
    Biology of the Ears, Nose, and Throat: Middle Ear

    Staphylococcal infection

    Staphylococcus aureus Infections

  • bone

  • Bone and Joint Infections: Causes

  • food poisoning

  • Microorganisms That Cause GastroenteritisTables
    Staphylococcal Food Poisoning

  • gastrointestinal

  • Gastroenteritis: Bacteria

  • impetigo

  • Impetigo

  • skin

  • Folliculitis and Skin Abscesses

    Staphylococcal scalded skin syndrome

    Staphylococcal Scalded Skin Syndrome

    Starvation

    Undernutrition: Marasmus
    How Starvation Affects the BodyTables

    Stasis dermatitis

    Dermatitis: Stasis Dermatitis

    Statins

    Lipid-Lowering DrugsTables

  • in coronary artery disease

  • Drugs Used to Treat Coronary Artery DiseaseTables

  • food interactions with

  • Some Drug-Food InteractionsTables

    Status asthmaticus

    Status AsthmaticusSidebar

    Status epilepticus

    Seizure Disorders: Generalized Seizures
    Seizure Disorders: Emergency Treatment

    Statutory rape

    Paraphilias: Pedophilia
    Rape

    Stavudine (d4T)

    Drugs For HIV InfectionTables

    STD

    see Sexually transmitted diseases

    Steam inhalation

    Cough: Other treatments

    Steatorrhea

    Malabsorption: Symptoms

  • in abetalipoproteinemia

  • Hypolipoproteinemia

  • in cholestasis

  • Cholestasis: Symptoms

    Steatosis (fatty liver)

    Fatty Liver
    Common Causes of Fatty LiverSidebar
    Alcohol's Toll on the LiverSidebar

    Steinert's disease (myotonic dystrophy)

    Other Forms of Muscular Dystrophy: Myotonic Myopathies

    Stein-Leventhal syndrome

    Polycystic Ovary Syndrome

    Stem cells

    Formation of Blood Cells
    What Are Stem Cells?Sidebar

  • in neutropenia

  • Neutropenia: Determination of cause

  • transfusion of

  • Special Blood Donation Procedures: Hematopoietic stem cell apheresis

  • transplantation of

  • Special Blood Donation Procedures: Hematopoietic stem cell apheresis
    Stem Cell Transplantation

  • in chronic granulomatous disease

  • Chronic Granulomatous Disease

  • corneal limbal

  • Corneal Transplantation: Corneal Limbal Stem Cell Transplantation

  • in Hodgkin lymphoma

  • Hodgkin Lymphoma: Treatment and Prognosis

  • in immunodeficiency disorders

  • Immunodeficiency Disorders: Prevention and Treatment

  • in leukemia

  • Acute Lymphocytic Leukemia (ALL): Relapse

  • in myelofibrosis

  • Myelofibrosis: Prognosis and Treatment

  • in Parkinson's disease

  • Parkinson's Disease: Stem Cells

  • in sickle cell disease

  • Sickle Cell Disease: Treatment

  • in Wiskott-Aldrich syndrome

  • Wiskott-Aldrich Syndrome

    Stenosis

  • anal

  • Some Physical Causes and Features of Constipation in Infants and ChildrenTables

  • aortic valve

  • Aortic Stenosis
    Heart Defects: Aortic Valve Stenosis

  • cervical

  • Some Causes and Features of Menstrual CrampsTables
    Cervical Stenosis

  • of cervix

  • Menstrual Cramps: Less common causes

  • mitral valve

  • Understanding Stenosis and RegurgitationFigures
    Mitral Stenosis
    Rheumatic Fever: Heart

  • pulmonary valve

  • Pulmonic Stenosis
    Heart Defects: Pulmonary Valve Stenosis

  • pyloric

  • hypertrophic

  • Abdominal Pain in Newborns, Infants, and Young ChildrenTables

  • pyloric, hypertrophic

  • Feeding Problems: Vomiting
    Hypertrophic Pyloric Stenosis

  • renal artery

  • Fibromuscular Dysplasia: A Cause of Renal Artery BlockageSidebar

  • spinal

  • Low Back and Neck Pain: Common causes
    Some Causes and Features of Low Back PainTables

  • tricuspid valve

  • Tricuspid Stenosis

    Stents

  • for abdominal aneurysm

  • Aneurysms: Treatment
    Aneurysms: Treatment

  • for coronary artery disease

  • Coronary Artery Disease: Percutaneous Coronary Intervention
    Understanding Percutaneous Coronary Intervention (PCI)Figures
    Specific Medical Conditions and Travel: Heart Disease

  • ischemic stroke and

  • Ischemic Stroke: Stents

    Step aerobics

    Choosing the Right Exercise: Step aerobics

    Stereotactic surgery, for brain tumor

    Understanding Tumor TreatmentSidebar

    Sterilization, for family planning

    Sterilization
    Disrupting the Tubes: Sterilization in WomenFigures

    Steroids

  • anabolic

  • Anabolic Steroids

  • cortico-

  • see Corticosteroids

    Stethoscope

    Diagnosis of Heart and Blood Vessel Disorders
    Measuring Blood PressureFigures

    Stevens-Johnson syndrome

    Mouth Sores and Inflammation: Systemic disorders
    Mouth Sores: Inflammatory disorders
    Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis

    Stiffness

    Joint Stiffness

  • in osteoarthritis

  • Joint Disorders: Symptoms

  • in polymyalgia rheumatica

  • Polymyalgia Rheumatica

    Stiff-person syndrome

    Overactive Nerves: Two SyndromesSidebar

    Still's disease

    Juvenile Idiopathic Arthritis (JIA): Symptoms

    Stillbirth

    Stillbirth

    Stingray injury

    Marine Animal Stings and Bites: Stingrays

    Stings

    see Bites and stings

    Stirrup (stapes)

    A Look Inside the EarFigures
    Biology of the Ears, Nose, and Throat: Middle Ear

    Stocking

    see also Support hose

  • elastic

  • Deep Vein Thrombosis (DVT): Prevention
    Varicose Veins: Treatment

  • pneumatic

  • Deep Vein Thrombosis (DVT): Prevention
    Lymphedema: Treatment

    Stomach

    Digestive SystemFigures
    Stomach

  • acid in

  • see Acid, stomach

  • age-associated changes in

  • Effects of Aging on the Digestive System: Stomach

  • banding of

  • in obesity

  • Bariatric Surgery: Adjustable gastric banding
    Banding the StomachFigures

  • bezoars of

  • Bezoars and Foreign Bodies of the Digestive Tract

  • bleeding from

  • drug-related

  • Some Serious Adverse Drug ReactionsTables

  • blockage of

  • What Are the Complications of Peptic Ulcers?Sidebar
    Feeding Problems: Vomiting

  • bypass surgery on

  • in obesity

  • Bariatric Surgery: Roux-en-Y gastric bypass

  • bypass surgery on, in obesity

  • Bypassing Part of the Digestive TractFigures
    After Bariatric Surgery: When to Call the DoctorSidebar

  • cancer of

  • Stomach Cancer
    Rare Types of Stomach CancerSidebar

  • abdominal pain and

  • Physical Causes and Features of Chronic Abdominal PainTables

  • ulcers and

  • Peptic Ulcer: Causes

  • chemical burns of

  • Caustic Substances Poisoning

  • emptying of, in poisoning

  • Poisoning: Prevent absorption of poison

  • foreign objects in

  • Bezoars and Foreign Bodies of the Digestive Tract

  • hernia of

  • Hiatus Hernia, Bezoars, and Foreign Bodies
    Understanding Hiatus HerniaFigures

  • infection of

  • Gastritis: Causes
    When the Stomach Is InfectedSidebar
    Gastroenteritis
    Microorganisms That Cause GastroenteritisTables

  • in children

  • Gastroenteritis in Children

  • inflammation of (gastritis)

  • Gastritis
    When the Stomach Is InfectedSidebar

  • metaplasia of

  • Gastritis: Symptoms and Complications

  • perforation of

  • Perforation of the Digestive Tract
    Some Causes of PerforationTables

  • polyps of

  • Stomach Tumors That Are Noncancerous
    Stomach Cancer: Causes and Risk Factors

  • removal of

  • Pancreatic Endocrine Tumors: Treatment

  • in weight loss treatment

  • Bariatric Surgery: Biliopancreatic diversion with a duodenal switch

  • tumors of

  • Stomach Tumors That Are Noncancerous
    Rare Types of Stomach CancerSidebar

  • ulcers of

  • Gastritis: Symptoms and Complications
    Peptic Ulcer
    What Are the Complications of Peptic Ulcers?Sidebar
    Drugs Used to Treat Peptic DisordersTables

  • in children

  • Peptic Ulcer in Children

  • upset

  • see Indigestion

    Stomach flu

    see Gastroenteritis

    Stomatitis

    Mouth Sores and Inflammation
    Recurrent Aphthous Stomatitis
    Recurrent Aphthous Stomatitis

    Stomatodynia (burning mouth syndrome)

    Burning Mouth SyndromeSidebar

    Stomatopyrosis (burning mouth syndrome)

    Burning Mouth SyndromeSidebar

    Stones

  • bile duct (choledocholithiasis)

  • Gallstones

  • bladder

  • Stones in the Urinary Tract

  • gallbladder

  • see Gallstones

  • kidney

  • Flank Pain: Causes
    Cystinuria
    Stones in the Urinary Tract
    Removing a Stone With Sound WavesFigures

  • birth defects and

  • Urinary Tract Defects

  • in gout

  • Gout and Pseudogout: Symptoms
    Gout and Pseudogout: Other Treatments

  • salivary gland

  • Salivary Gland Disorders: Salivary gland stones

  • urinary tract

  • Flank Pain: Causes
    Cystinuria
    Stones in the Urinary Tract
    Removing a Stone With Sound WavesFigures

  • urination problems with

  • Urination, Excessive or Frequent: What the doctor doesTables
    Urine, Blood in: What the doctor doesTables
    Urine, Blood in: What the doctor doesTables

    Stool

  • blood in

  • Diarrhea in Adults: Classification
    Gastrointestinal Bleeding
    Colorectal Cancer: Symptoms
    Diagnosis of Cancer: Screening
    Cancer Screening Recommendations*Tables

  • in constipation

  • see Constipation

  • in diarrhea

  • see Diarrhea

  • in diverticulosis

  • Diverticulosis: Symptoms

  • examination of

  • Diarrhea in Adults: Testing

  • fat in (steatorrhea)

  • Malabsorption: Symptoms

  • in abetalipoproteinemia

  • Hypolipoproteinemia

  • in cholestasis

  • Cholestasis: Symptoms

  • impaction of

  • see also Constipation
    Constipation: Complications

  • in infant

  • Stools and Urine in Infants

  • in malabsorption

  • Malabsorption: Symptoms

  • passing of

  • see Bowel movements

  • softeners for

  • Constipation: Laxatives
    Agents Used to Prevent or Treat ConstipationTables

    Stop-and-start technique, in premature ejaculation

    Learning to Delay EjaculationSidebar

    Stork-bite

    Common Birthmarks and Minor Skin Markings in NewbornsSidebar

    Stork bites (birthmark)

    Growths and Malformations of the Vessels: Port-Wine Stain

    STP (2,5-dimethoxy-4-methylamphetamine)

    Hallucinogens

    Strabismus

    Strabismus
    Strabismus: A Misaligned EyeFigures

  • in amblyopia

  • Amblyopia: Strabismic Amblyopia

  • screening for

  • Selected Screening Schedule for Adults*,†Tables

    Strain

  • first aid for

  • Soft-Tissue Injuries
    Commonly Used SplintsFigures

  • lumbar

  • Low Back and Neck Pain: Common causes
    Some Causes and Features of Low Back PainTables

    Strains

  • sports-related

  • Sports Injuries: Sprains and Strains

    Strangulation

  • intestinal

  • Abdominal Wall Hernias: Incarceration and Strangulation

    Strangulation, intestinal

    Intestinal Obstruction: Strangulation
    What Causes Intestinal Strangulation?Figures

    Stratum corneum

    Getting Under the SkinFigures
    Structure and Function of the Skin: Epidermis

    Strawberry hemangioma

    Growths and Malformations of the Vessels: Superficial Hemangiomas
    Common Birthmarks and Minor Skin Markings in NewbornsSidebar

    Strawberry tongue

    Tongue Disorders: Discoloration
    Kawasaki Disease: Symptoms

    Strength exercise

    Physical Therapy (PT): Muscle-strengthening exercises

  • in back pain prevention

  • Low Back and Neck Pain: Prevention
    Exercises to Prevent Low Back PainFigures

  • in fracture

  • Fractures: Rehabilitation and Prognosis

  • hamstring

  • Strengthening the HamstringsSidebar

  • wrist muscles

  • Strengthening the Wrist MusclesSidebar

    Strength training

    Starting an Exercise Program: Strength training

    Strep throat

    Streptococcal Infections: Symptoms
    Sore Throat: Tonsillopharyngitis
    Some Causes and Features of Sore ThroatTables
    Tonsillopharyngitis: Causes

  • glomerulonephritis after

  • Glomerulonephritis (Nephritic Syndrome)

  • rapid test for

  • Streptococcal Infections: Diagnosis
    Sore Throat: Testing

  • rheumatic fever after

  • Rheumatic Fever

    Streptococcal infection

    Streptococcal Infections
    Streptococci and Some Disorders They CauseTables

  • glomerulonephritis after

  • Glomerulonephritis (Nephritic Syndrome)

  • obsessive-compulsive disorders and

  • Anxiety Disorders in Children: Obsessive-Compulsive Disorder

  • pneumococcal infection

  • see Pneumococcal infection

  • rheumatic fever after

  • Rheumatic Fever

  • skin (cellulitis)

  • Cellulitis

  • skin (impetigo)

  • Impetigo

    Streptococcus pneumoniae infection

    see Pneumococcal infection

    Streptomycin

    AntibioticsTables

  • during pregnancy

  • Some Drugs That Can Cause Problems During Pregnancy*Tables

  • in tuberculosis

  • Tuberculosis and Leprosy: Treatment
    Drugs Used to Treat TuberculosisTables

    Stress

  • acute

  • Acute Stress Disorder

  • in Addison disease

  • Addison Disease

  • amenorrhea and

  • Absence of Menstrual Periods: Secondary amenorrhea

  • angina and

  • Angina: Symptoms

  • anxiety and

  • Anxiety Disorders

  • blood pressure effects of

  • High Blood Pressure: Aggravating factors

  • in children and adolescents

  • Anxiety Disorders in Children: Posttraumatic Stress Disorder

  • children's responses to

  • What Are Stress-Related Behaviors?Sidebar

  • overscheduling and

  • Promoting Optimal Health and Development

  • disease and

  • Mind-Body Interactions

  • dissociative disorders and

  • Dissociative Disorders

  • in dying person

  • Symptoms During a Fatal Illness: Stress

  • family

  • in divorce

  • Divorce and Children

  • in childhood illness

  • Illness in Children

  • family, in childhood illness

  • Childhood Cancers

  • gastritis and

  • Gastritis: Causes
    Gastritis: Symptoms and Complications
    Gastritis: Treatment

  • memory loss and

  • Memory Loss: Common causes

  • peptic ulcers and

  • Peptic Ulcer

  • posttraumatic

  • Posttraumatic Stress Disorder (PTSD)

  • psychosomatic disorders and

  • Mind and BodySidebar

  • suicidal behavior and

  • Suicidal Behavior in Children and Adolescents: Risk Factors

    Stress fracture, foot

    Lower Leg Injuries: Stress Fractures of the Foot
    What Is a Stress Fracture?Figures

    Stress incontinence

    Urinary Incontinence in Adults
    Urinary Incontinence in Adults: Stress incontinence

  • after menopause

  • Menopause: After menopause

    Stress testing

    Stress Testing
    Other Tests for Heart and Blood Vessel Disorders: Radionuclide Imaging
    Angina: Diagnosis
    Diagnostic ProceduresTables

    Stretching exercise

    Starting an Exercise Program: Stretching and flexibility

  • after burn injury

  • Burns: Deep Minor Burns

  • in back pain prevention

  • Low Back and Neck Pain: Prevention
    Exercises to Prevent Low Back PainFigures

  • in muscle cramp prevention

  • Muscle Cramps: Prevention

    Stretch marks, during pregnancy

    Physical Changes During Pregnancy: Skin

    Striatonigral degeneration

    Multiple System Atrophy

    Stridor

    Stridor

  • in croup

  • Croup: Symptoms and Diagnosis

  • in respiratory tract infection

  • Respiratory Tract Infections in Children: Symptoms and Complications

    Stroke

    Stroke (CVA)
    Why Strokes Affect Only One Side of the BodyFigures
    Preventing and Treating Problems After a StrokeTables

  • atrial fibrillation and

  • Atrial Fibrillation and Atrial Flutter: Preventing blood clots

  • Bell palsy vs

  • Bell Palsy: Diagnosis

  • cholesterol level and

  • Dyslipidemia: Symptoms

  • coma with

  • Some Causes of Stupor and ComaTables

  • dementia with

  • Dementia: Vascular Dementia

  • estrogen and

  • Menopause: Hormone therapy

  • fainting with

  • Fainting: What the doctor doesTables

  • hemorrhagic

  • Hemorrhagic Stroke

  • information resources on


  • ischemic

  • Ischemic Stroke
    Clogs and Clots: Causes of Ischemic StrokeFigures

  • muscle weakness and

  • Some Causes and Features of Muscle WeaknessTables

  • prevention of

  • Selected Strategies for Preventing Some Major Health ProblemsTables
    Stroke (CVA): Prevention

  • problems after

  • Preventing and Treating Problems After a StrokeTables
    Spotlight on AgingSidebar

  • rehabilitation after

  • Rehabilitation for Specific Problems: Brain Injuries
    Rehabilitation for Specific Problems: Speech Disorders
    Stroke (CVA): Treatment

  • risk factors for

  • Stroke (CVA): Risk Factors

  • speech disorders after

  • Rehabilitation for Specific Problems: Speech Disorders
    Stroke (CVA): Symptoms

  • swallowing difficulty in

  • Some Causes and Features of Difficulty SwallowingTables

  • vision changes with

  • Some Causes and Features of Sudden Loss of VisionTables

    Strongyloides (threadworm) infection

    Other ParasitesTables

    Structural integration (rolfing)

    Manipulative and Body-Based Therapies: Structural Integration

    Struvite stones

    Stones in the Urinary Tract: Types of stones

    Stupor

    Delirium: Symptoms
    Stupor and Coma
    Spotlight on AgingSidebar
    Some Causes of Stupor and ComaTables

    Sturge-Weber syndrome

    Sturge-Weber Syndrome

    Stuttering

  • information resources on


  • Stye

    Chalazion and Stye (Hordeolum)

    sascseshsisjskslsmsnsospsqstsuswsy
    Audio
    Figures
    Photographs
    Pronunciations
    Sidebar
    Tables
    Videos

    Copyright     © 2010-2013 Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Whitehouse Station, N.J., U.S.A.    Privacy    Terms of Use