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THE MERCK MANUAL MEDICAL LIBRARY: The Merck Manual of Medical Information--Home Edition
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Al

Alanine transaminase

Blood Tests*Tables

Albert's disease

Achilles Tendon Bursitis

Albinism

Albinism

Albright's syndrome

Other Bone Abnormalities: Fibrous Dysplasia

Albumin

Components of Blood: Plasma

  • blood levels of

  • Undernutrition: Diagnosis

    Albuterol

  • in asthma

  • Site Selectivity: Agonists and Antagonists
    Asthma: Beta-adrenergic Agonists
    Drugs Used to Treat AsthmaTables
    Asthma in Children: Treatment

  • in COPD

  • Chronic Obstructive Pulmonary Disease (COPD): Treatment of Symptoms

    Alcohol

  • cleansing with

  • Treatment: Cleansing Agents

  • drug interactions with

  • Drug Interactions: Alcohol

    Alcoholics Anonymous

    Alcoholics Anonymous: A Path to RecoverySidebar

    Alcohol use and abuse

    Alcohol
    Classifying Alcohol Use DisordersTables
    Effects of Prolonged Alcohol UseTables

  • by adolescents

  • Drug and Substance Use and Abuse: Alcohol
    Suicidal Behavior in Children: Risk Factors

  • breastfeeding and

  • Taking Drugs While BreastfeedingSidebar

  • consciousness alterations with

  • Some Causes of Stupor and Coma Tables

  • coronary artery disease and

  • Atherosclerosis: Alcohol Intake
    Coronary Artery Disease: Risk Factors

  • depression and

  • Depression: Substance Abuse

  • folic acid deficiency with

  • Folate: Folate Deficiency

  • head injury and

  • Intracranial Hematomas: Subdural Hematomas

  • in high blood pressure

  • High Blood Pressure: Treatment

  • information resources on

  • A

  • liver disease in

  • Cirrhosis
    Alcohol's Toll on the LiverSidebar

  • niacin deficiency with

  • Niacin: Niacin Deficiency

  • optic neuropathy with

  • Toxic Amblyopia (Nutritional Amblyopia): Causes

  • oral cancer and

  • Cancerous Growths: Risk Factors

  • over-the-counter drug precautions and

  • Chronic Disorders and Over-the-Counter Drugs Tables

  • pancreatitis and

  • Acute Pancreatitis

  • during pregnancy

  • Drug Use During Pregnancy: Alcohol

  • preoperative decrease in

  • Surgery: Alcohol and Tobacco Use

  • screening for

  • Selected Screening Schedule for AdultsTables

  • suicide and

  • Suicidal Behavior: Causes

  • urinary incontinence with

  • Drugs That May Cause or Worsen Urinary IncontinenceTables

  • vitamin B1 deficiency with

  • Thiamin: Thiamin Deficiency

  • Wernicke-Korsakoff syndrome with

  • Specific Types of Dysfunction: Wernicke-Korsakoff Syndrome
    Thiamin: Brain Abnormalities

  • withdrawal from

  • Alcohol: Withdrawal Symptoms
    Alcohol: Treatment
    Alcoholics Anonymous: A Path to RecoverySidebar

    Aldosterone

    Sodium: Controlling Blood Volume
    Major Hormones Tables
    Adrenal Gland Disorders

  • in blood pressure control

  • High Blood Pressure: The Body's Control of Blood Pressure
    Regulating Blood Pressure: The Renin-Angiotensin-Aldosterone SystemFigures

  • deficiency of

  • Addison's Disease

  • high potassium levels with

  • Potassium: Hyperkalemia

  • excess of

  • Hyperaldosteronism
    Eating Real LicoriceSidebar

  • low potassium levels with

  • Potassium: Hypokalemia
    Potassium: Hypokalemia

    Alendronate

  • food interactions with

  • Some Drug-Food InteractionsTables

  • in osteoporosis

  • Some Drugs Used to Treat Symptoms and Effects of MenopauseTables

  • in osteogenesis imperfecta

  • Osteogenesis Imperfecta: Treatment

  • in osteoporosis

  • Osteoporosis: Drugs

  • in Paget's disease of bone

  • Paget's Disease of Bone: Treatment

    Alexia

    Specific Types of Dysfunction: Aphasia

    Alfuzosin

    Some Drugs Used to Treat Urinary IncontinenceTables
    Benign Prostatic Hyperplasia (BPH): Drugs

    Alkali, burns from

    Burns
    Caustic Substances Poisoning

    Alkaline phosphatase

    Cholestasis: Diagnosis

    Alkalinity, blood

    Acid-Base Balance
    What Is the Blood pH?Sidebar
    Major Causes of Metabolic Acidosis and Metabolic AlkalosisSidebar
    Major Causes of Respiratory Acidosis and AlkalosisSidebar
    Alkalosis

    Alkalosis

  • metabolic

  • Major Causes of Metabolic Acidosis and Metabolic AlkalosisSidebar
    Alkalosis

  • respiratory

  • Alkalosis

    Alkylating agents

    Chemotherapy DrugsTables

    ALL (acute lymphocytic/lymphoblastic leukemia)

    Acute Lymphocytic Leukemia (ALL)

    Allergens

    Allergic Reactions

  • anaphylactic reactions to

  • Allergic Reactions: Emergency Treatment
    Food Allergy: Symptoms
    Anaphylactic Reactions

  • in asthma

  • Asthma: Causes
    Asthma: Diagnosis
    Avoiding Common Causes of Asthma AttacksSidebar

  • in contact dermatitis

  • Dermatitis: Contact Dermatitis
    Common Causes of Allergic Contact DermatitisSidebar

  • immunotherapy against

  • Allergic Reactions: Allergen Immunotherapy

  • skin testing for

  • Allergic Reactions: Diagnosis
    Food Allergy: Diagnosis

    Allergic purpura

    Henoch-Schönlein Purpura

    Allergy and allergic reactions

    Allergic Reactions

  • anaphylactic

  • see Anaphylactic reactions

  • to antibiotics

  • Antibiotics: Side Effects and Allergic Reactions

  • aspergillosis

  • Allergic Bronchopulmonary Aspergillosis

  • to aspirin

  • Treatment: Aspirin

  • asthma

  • see Asthma

  • bee sting

  • Bee, Wasp, Hornet, and Ant Stings: Treatment

  • to blood transfusion

  • Precautions and Adverse Reactions

  • conjunctivitis

  • Seasonal Allergies
    Seasonal Allergies: Eye Symptoms
    Allergic Conjunctivitis

  • dermatitis

  • Dermatitis: Contact Dermatitis
    Common Causes of Allergic Contact DermatitisSidebar

  • diagnosis of

  • Allergic Reactions: Diagnosis

  • to drugs

  • Allergies to Drugs
    Tubulointerstitial Nephritis
    Allergic Reactions: Allergen Immunotherapy
    Drug Rashes

  • eosinophilic pneumonia

  • Eosinophilic Pneumonia

  • exercise-induced

  • Exercise-Induced Allergic Reactions

  • to food

  • Food Allergy

  • in infant

  • Feeding: Starting Solid Foods

  • to gases and chemicals

  • Gas and Chemical Exposure

  • to grass pollen

  • Seasonal Allergies

  • to house dust

  • Year-Round Allergies (Perennial Allergies)

  • in IgA deficiency

  • Selective Immunoglobulin Deficiency: Selective IgA deficiency

  • immunoglobulin E in

  • Allergic Reactions

  • information resources on

  • A

  • to insulin

  • Diabetes Mellitus (DM): Insulin Replacement Therapy

  • lip swelling with

  • Lip Disorders: Swelling
    Hives and Angioedema: Symptoms

  • in lungs

  • Allergic and Autoimmune Diseases of the Lungs

  • mastocytosis

  • Mastocytosis

  • to milk, in infant

  • Fussiness, Excessive Crying, and Colic

  • multiple chemical sensitivity syndrome

  • Multiple Chemical Sensitivity Syndrome
    Reported Triggers for Multiple Chemical Sensitivity SyndromeSidebar

  • nasal polyps in

  • Year-Round Allergies (Perennial Allergies): Symptoms and Diagnosis
    Year-Round Allergies (Perennial Allergies): Prevention

  • nephrotic syndrome

  • Nephrotic Syndrome: Causes
    Secondary Causes of Nephrotic SyndromeSidebar

  • occupational

  • Who Is at Risk of Environmental Lung Diseases?Sidebar
    Occupational Asthma

  • photosensitivity

  • see also Photosensitivity
    Photosensitivity Reactions

  • physical

  • Physical Allergy

  • pneumonitis

  • Hypersensitivity Pneumonitis
    What Causes Hypersensitivity Pneumonitis? Tables

  • to pollen

  • Seasonal Allergies
    Allergic Conjunctivitis

  • prevention of

  • Allergic Reactions: Prevention
    Year-Round Allergies (Perennial Allergies): Prevention

  • to radiopaque dyes

  • Anaphylactoid Versus AnaphylacticSidebar

  • rhinitis

  • Seasonal Allergies
    Rhinitis: Allergic Rhinitis

  • seasonal

  • Seasonal Allergies

  • sinusitis

  • Sinusitis
    Fungal Sinus InfectionsSidebar

  • skin testing in

  • Asthma: Diagnosis
    Allergic Reactions: Diagnosis
    Diagnosis: Skin Tests

  • symptoms of

  • Allergic Reactions: Symptoms

  • treatment of

  • Allergic Reactions: Treatment
    Some AntihistaminesTables

  • tubulointerstitial nephritis (kidney disease)

  • Tubulointerstitial Nephritis

  • year-round

  • Year-Round Allergies (Perennial Allergies)

    Alloimmunization, in sickle cell disease

    Anemia During Pregnancy: Sickle Cell Disease

    Allopurinol

    Gout: Lowering Blood Levels of Uric Acid
    Drugs Used to Treat GoutTables

    All-trans-retinoic acid

    Acute Myelocytic Leukemia (AML): Treatment

    Alopecia (baldness)

    Alopecia

    Alopecia areata

    Deformities and Discoloration: Deformities Associated With Skin Diseases

    Alpha-agonists

  • in glaucoma

  • Drugs Used to Treat GlaucomaTables

  • in high blood pressure

  • High Blood Pressure: Drug Therapy
    Antihypertensive DrugsTables

  • urinary incontinence with

  • Drugs That May Cause or Worsen Urinary IncontinenceTables

    Alpha1-antitrypsin

  • deficiency of

  • Chronic Obstructive Pulmonary Disease (COPD): Causes
    Chronic Obstructive Pulmonary Disease (COPD): Other Treatments

  • in intestinal lymphangiectasia

  • Intestinal Lymphangiectasia: Symptoms and Diagnosis

    Alpha-beta blockers

    High Blood Pressure: Drug Therapy
    Antihypertensive DrugsTables

    Alpha-blockers

  • in benign prostatic hyperplasia

  • Benign Prostatic Hyperplasia (BPH): Drugs

  • in high blood pressure

  • High Blood Pressure: Drug Therapy
    Antihypertensive DrugsTables

  • in urinary incontinence

  • Some Drugs Used to Treat Urinary IncontinenceTables

    Alpha-fetoprotein (AFP)

  • in birth defects

  • Prenatal Diagnostic Testing: Second-Trimester Screening
    Birth Defects: Diagnosis
    Brain and Spinal Cord Defects: Neural Tube Defects

  • as tumor marker

  • Selected Tumor MarkersTables

    Alpha heavy chain disease

    Heavy Chain Diseases

    Alpha-thalassemia

    Thalassemias

    Alport's syndrome

    Glomerulonephritis (Nephritic Syndrome): Hereditary Nephritis (Alport's Syndrome)

    Alprostadil

  • in coarctation of aorta

  • Heart Defects: Coarctation of the Aorta

  • in erectile dysfunction

  • Erectile Dysfunction (ED): Drug Treatment

  • in pulmonary valve stenosis

  • Heart Defects: Pulmonary Valve Stenosis

    ALS (amyotrophic lateral sclerosis)

    Muscle Stimulation Disorders: Amyotrophic Lateral Sclerosis (Lou Gehrig's Disease)

  • information resources on

  • A

    ALTE (apparent life-threatening event)

    Apparent Life-Threatening Event (ALTE)

    Alternative medicine

    Complementary and Alternative Medicine (CAM)

  • for cancer

  • Alternative Medicine

  • for postmenopausal symptoms

  • Menopause: Alternative Medicine

    Altitude illness

    Altitude Illness

    Aluminum acetate (Burow's solution)

    Dermatitis: Prevention and Treatment

    Aluminum antacids

    Peptic Ulcer: Antacids
    Drugs Used to Treat Peptic DisordersTables

    Aluminum chloride

    Excessive Sweating: Treatment

    Alveoli

    Inside the Lungs and AirwaysFigures
    Respiratory System
    Gas Exchange Between Alveolar Spaces and CapillariesFigures

  • bleeding from

  • Unusual Interstitial Lung DiseasesTables

  • inflammation of (alveolitis)

  • Hypersensitivity Pneumonitis
    What Causes Hypersensitivity Pneumonitis? Tables

  • macrophages of

  • Defense Mechanisms

  • proteinosis of

  • Pulmonary Alveolar Proteinosis

    Alzheimer's disease

    see also Dementia

    Alzheimer's disease

    Dementia: Alzheimer's Disease

  • Down syndrome and

  • Down Syndrome (Trisomy 21; Trisomy G): Prognosis

  • information resources on

  • A

  • sleep disorders with

  • Sleep Disorders in Dementia

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