A

• A1C
• AAA see Aortic Aneurysm
• Abdominal Aortic Aneurysm see Aortic Aneurysm
• Abdominal Pain
• Abdominal Pregnancy see Ectopic Pregnancy
• Abnormalities see Birth Defects
• ABO Blood Groups see Blood
• Abortion
• About Your Medicines see Medicines; Over-the-Counter Medicines
• ABPA see Aspergillosis
• Abscess
• Abuse see Child Abuse; Domestic Violence; Elder Abuse
• Accident Prevention see Safety
• Accidents see Falls; First Aid; Wounds and Injuries
• Achalasia see Esophagus Disorders
• Achilles Tendon Injuries see Heel Injuries and Disorders
• Achondroplasia see Dwarfism
• Acid Reflux see GERD; Heartburn
• ACL Injuries see Knee Injuries and Disorders
• Acne
• Acne Rosacea see Rosacea
• Acoustic Neuroma
• Acquired Immunodeficiency Syndrome see HIV/AIDS
• Acromegaly see Growth Disorders; Pituitary Disorders
• Actinic Keratosis see Skin Cancer; Sun Exposure
• Acupuncture
• Acute Bronchitis
• Acute Lymphoblastic Leukemia see Acute Lymphocytic Leukemia
• Acute Lymphocytic Leukemia
• Acute Myeloblastic Leukemia see Acute Myeloid Leukemia
• Acute Myeloid Leukemia
• Acute Pancreatitis see Pancreatitis
• Acute Respiratory Distress Syndrome see Respiratory Failure
• ADD see Attention Deficit Hyperactivity Disorder
• Addison Disease
• Adenoidectomy see Tonsils and Adenoids
• Adenoids see Tonsils and Adenoids
• Adenoma see Benign Tumors
• Adenomyosis see Endometriosis
• Adenovirus Infections see Viral Infections
• ADHD see Attention Deficit Hyperactivity Disorder
• Adhesions
• Adolescent Development see Teen Development
• Adolescent Health see Teen Health
• Adolescent Pregnancy see Teenage Pregnancy
• Adoption
• Adrenal Gland Cancer
• Adrenal Gland Disorders
• Adrenal Insufficiency see Addison Disease
• Adrenoleukodystrophy see Leukodystrophies
• Adult Immunization see Immunization
• Advance Directives
• AF see Atrial Fibrillation
• Affordable Care Act see Health Insurance
• African American Health
• After Surgery
• Age-Related Macular Degeneration see Macular Degeneration
• Agent Orange see Veterans and Military Health
• Ageusia see Taste and Smell Disorders
• Aging see Seniors’ Health
• Aging Skin see Skin Aging
• Agoraphobia see Phobias
• AIDS see HIV/AIDS
• AIDS and Infections see HIV/AIDS and Infections
• AIDS and Pregnancy see HIV/AIDS and Pregnancy
• AIDS in Women see HIV/AIDS in Women
• AIDS Medicines see HIV/AIDS Medicines
• AIDS–Living With AIDS see Living with HIV/AIDS
• Air Pollution
• Airsickness see Motion Sickness
• Alagille Syndrome see Liver Diseases
• Alaska Native Health see Native American Health
• Alcohol
• Alcohol Abuse in Pregnancy see Pregnancy and Substance Abuse
• Alcohol and Youth see Underage Drinking
• Alcohol Consumption see Alcohol
• Alcohol Dependence see Alcoholism and Alcohol Abuse
• Alcohol Withdrawal see Alcoholism and Alcohol Abuse
• Alcoholism and Alcohol Abuse
• ALL see Acute Lymphocytic Leukemia
• Allergic Bronchopulmonary Aspergillosis see Aspergillosis
• Allergic Rhinitis see Allergy; Hay Fever
• Allergy
• Allergy, Food see Food Allergy
• Allergy, Latex see Latex Allergy
• Alopecia see Hair Loss
• Alpha-1 Antitrypsin Deficiency
• Alpha-tocopherol see Vitamin E
• ALS see Amyotrophic Lateral Sclerosis
• Alternative Medicine see Complementary and Integrative Medicine
• Alternative Therapy for Cancer see Cancer Alternative Therapies
• Alzheimer’s Caregivers
• Alzheimer’s Disease
• Amblyopia
• AMD see Macular Degeneration
• Amenorrhea see Menstruation
• American Indian Health see Native American Health
• Amino Acid Metabolism Disorders
• AML see Acute Myeloid Leukemia
• Amnesia see Memory
• Amniocentesis see Prenatal Testing
• Amphetamines see Club Drugs; Methamphetamine
• Amputation see Artificial Limbs; Limb Loss
• Amyloidosis
• Amyotrophic Lateral Sclerosis
• Anabolic Steroids
• Anal Cancer
• Anal Disorders
• Analgesics see Pain Relievers
• Anaphylaxis
• Anatomy
• Anemia
• Anencephaly see Neural Tube Defects
• Anesthesia
• Aneurysms
• Angiitis see Vasculitis
• Angina
• Angioplasty
• Animal Bites
• Animal Diseases and Your Health
• Animal Health see Animal Diseases and Your Health; Pet Health
• Ankle Injuries and Disorders
• Ankylosing Spondylitis
• Annual Physical Examination see Health Checkup
• Anorexia Nervosa see Eating Disorders
• Anosmia see Taste and Smell Disorders
• Anterior Cruciate Ligament Injury see Knee Injuries and Disorders
• Anthrax
• Anti-platelet drugs see Blood Thinners
• Antibiotic Resistance
• Antibiotics
• Anticoagulants see Blood Thinners
• Antidepressants
• Antihypertensive Medicines see Blood Pressure Medicines
• Antimicrobial Resistance see Antibiotic Resistance
• Antioxidants
• Antisocial Personality Disorder see Personality Disorders
• Anxiety
• Aortic Aneurysm
• Aortic Dissection see Aortic Aneurysm
• Aortic Stenosis see Heart Valve Diseases
• Aphasia
• Aphthous Ulcers see Canker Sores
• Aplastic Anemia
• Apnea, Sleep see Sleep Apnea
• Appendicitis
• Arachnoiditis see Meningitis
• Arctic Health see Native American Health
• ARDS see Respiratory Failure
• Arm Injuries and Disorders
• Arnold-Chiari Malformation see Chiari Malformation
• Arrhythmia
• Arsenic
• Arteriosclerosis see Atherosclerosis
• Arteriosclerosis of Extremities see Peripheral Arterial Disease
• Arteriosclerosis, Coronary see Coronary Artery Disease
• Arteriovenous Malformations
• Arthritis
• Arthrography see Joint Disorders
• Arthroplasty see Hip Replacement; Joint Disorders; Knee Replacement
• Arthroscopy see Joint Disorders
• Artificial Feeding see Nutritional Support
• Artificial Insemination see Infertility
• Artificial Lens see Cataract; Refractive Errors
• Artificial Limbs
• Asbestos
• Asbestosis see Asbestos
• Ascorbic Acid see Vitamin C
• Aseptic Meningitis see Meningitis
• Aseptic Necrosis see Osteonecrosis
• Asian American Health
• Asperger Syndrome see Autism Spectrum Disorder
• Aspergillosis
• Assisted Breathing see Critical Care
• Assisted Living
• Assisted Reproductive Technology
• Assistive Devices
• Asthma
• Asthma in Children
• Astigmatism see Refractive Errors
• Ataxia see Cerebellar Disorders; Degenerative Nerve Diseases; Friedreich’s Ataxia; Movement Disorders
• Ataxia Telangiectasia
• Atelectasis see Collapsed Lung
• Atherosclerosis
• Atherosclerosis, Coronary see Coronary Artery Disease
• Athlete’s Foot
• Atopic Dermatitis see Eczema
• Atrial Fibrillation
• Atrophic Vaginitis see Vaginal Diseases
• Attention Deficit Hyperactivity Disorder
• Auditory Tumor see Acoustic Neuroma
• Autism see Autism Spectrum Disorder
• Autism Spectrum Disorder
• Autoimmune Diseases
• Autoinflammatory Disorders see Autoimmune Diseases
• Automated External Defibrillators see Cardiac Arrest
• Automobile Safety see Motor Vehicle Safety
• Autonomic Nervous System Disorders
• Avascular Necrosis see Osteonecrosis
• Avian Influenza see Bird Flu
• AVM see Arteriovenous Malformations

B

• B Vitamins
• Babesiosis see Tick Bites
• Baby Blues see Postpartum Depression
• Baby Care see Infant and Newborn Care
• Baby Health Checkup
• Back Injuries
• Back Pain
• Bacteremia see Sepsis
• Bacterial Infections
• Bacterial Vaginosis see Vaginal Diseases
• Bad Breath
• Baker’s Cyst see Knee Injuries and Disorders
• Balance Problems
• Balanitis see Penis Disorders
• Bariatric Surgery see Weight Loss Surgery
• Barotrauma
• Barrett’s Esophagus see Esophagus Disorders
• Basal Cell Carcinoma see Skin Cancer
• Basedow’s Disease see Hyperthyroidism
• Bed Bugs
• Bedsores see Pressure Sores
• Bedwetting
• Bee Stings see Insect Bites and Stings
• Behcet’s Syndrome
• Belching see Gas
• Bell’s Palsy
• Bellyache see Abdominal Pain
• Benign Prostatic Hypertrophy see Enlarged Prostate (BPH)
• Benign Tumors
• Bereavement
• Berry Aneurysm see Brain Aneurysm
• Bi-polar Disorder see Bipolar Disorder
• Bicycle Safety see Sports Safety
• Bile Duct Cancer
• Bile Duct Diseases
• Biliary Cirrhosis see Bile Duct Diseases
• Biliary Tract Diseases see Bile Duct Diseases; Gallbladder Diseases
• Binge Drinking see Alcoholism and Alcohol Abuse
• Binge Eating see Eating Disorders
• Biodefense and Bioterrorism
• Bioethics see Medical Ethics
• Biological Weapons see Biodefense and Bioterrorism
• Biopsy
• Bioterrorism see Biodefense and Bioterrorism
• Biotin see B Vitamins
• Bipolar Disorder
• Bird Flu
• Birth Control
• Birth Defects
• Birth Injuries see Childbirth Problems
• Birth Weight
• Birthmarks
• Bisexual Health see Gay, Lesbian, Bisexual, and Transgender Health
• Black Widow Spider Bites see Spider Bites
• Bladder Cancer
• Bladder Control see Urinary Incontinence
• Bladder Diseases
• Bladder Infections see Urinary Tract Infections
• Bladder Pain Syndrome see Interstitial Cystitis
• Bleeding
• Bleeding Disorders
• Bleeding, Gastrointestinal see Gastrointestinal Bleeding
• Blepharospasm see Eyelid Disorders
• Blindness see Vision Impairment and Blindness
• Blood
• Blood Cells see Blood; Blood Count Tests
• Blood Clots
• Blood Clots in the Lung see Pulmonary Embolism
• Blood Coagulation Disorders see Bleeding Disorders; Hemophilia
• Blood Count Tests
• Blood Disorders
• Blood Donation see Blood Transfusion and Donation
• Blood Glucose see Blood Sugar
• Blood Platelet Disorders see Platelet Disorders
• Blood Poisoning see Sepsis
• Blood Pressure see High Blood Pressure; Low Blood Pressure; Vital Signs
• Blood Pressure Medicines
• Blood Sugar
• Blood Tests see Blood Count Tests; Laboratory Tests
• Blood Thinners
• Blood Transfusion and Donation
• Blood-Borne Pathogens see Infection Control; Occupational Health for Healthcare Providers
• BMI see Body Weight; Weight Control
• Body Art see Piercing and Tattoos
• Body Lice see Lice
• Body Odor see Germs and Hygiene; Sweat
• Body Weight
• Bone Cancer
• Bone Density
• Bone Diseases
• Bone Grafts
• Bone Infections
• Bone Loss see Bone Density; Osteoporosis
• Bone Marrow Diseases
• Bone Marrow Transplantation
• Bone Transplantation see Bone Grafts
• Borderline Personality Disorder see Personality Disorders
• Botanicals see Herbal Medicine
• Botox
• Botulinum Toxin see Botox; Botulism
• Botulism
• Bovine Spongiform Encephalopathy see Creutzfeldt-Jakob Disease
• Bowel Incontinence
• Bowel Movement
• Bowel Obstruction see Intestinal Obstruction
• BPH see Enlarged Prostate (BPH)
• Braces, Oral see Orthodontia
• Brachial Plexus Injuries
• Brachytherapy see Radiation Therapy
• Bradycardia see Arrhythmia
• Brain Aneurysm
• Brain Attack see Stroke
• Brain Cancer see Brain Tumors
• Brain Concussion see Concussion
• Brain Diseases
• Brain Disorders, Inborn Genetic see Genetic Brain Disorders
• Brain Hemorrhage see Hemorrhagic Stroke
• Brain Injury see Concussion; Traumatic Brain Injury
• Brain Malformations
• Brain Tumors
• Break-bone Fever see Dengue
• Breast Cancer
• Breast Cancer, Male see Male Breast Cancer
• Breast Diseases
• Breast Implants see Breast Reconstruction; Plastic and Cosmetic Surgery
• Breast Reconstruction
• Breast Reduction see Plastic and Cosmetic Surgery
• Breastfeeding
• Breath Odor see Bad Breath
• Breathing Problems
• Breathing Rate see Vital Signs
• Broken Bones see Fractures
• Bronchial Asthma see Asthma
• Bronchial Disorders
• Bronchiectasis see Bronchial Disorders
• Bronchiolitis see Bronchial Disorders; Respiratory Syncytial Virus Infections
• Bronchitis see Acute Bronchitis; Chronic Bronchitis
• Bronchogenic Carcinoma see Lung Cancer
• Bronchopneumonia see Pneumonia
• Brown Recluse Spider Bites see Spider Bites
• Bruises
• Bruxism see Tooth Disorders
• BSE see Creutzfeldt-Jakob Disease
• Bubonic Plague see Plague
• Bulimia see Eating Disorders
• Bullous Pemphigoid see Pemphigus
• Bullying
• Bunions see Toe Injuries and Disorders
• Burns
• Burping see Gas
• Bursitis
• Bypass Surgery see Coronary Artery Bypass Surgery

C

• C-Section see Cesarean Section
• C. diff. Infections see Clostridium Difficile Infections
• CABG see Coronary Artery Bypass Surgery
• CAD see Coronary Artery Disease
• Caffeine
• Calcium
• Calluses see Corns and Calluses
• CAM see Complementary and Integrative Medicine
• Campylobacter Infections
• Canavan Disease see Leukodystrophies
• Cancer
• Cancer Alternative Therapies
• Cancer and Pregnancy see Tumors and Pregnancy
• Cancer Chemotherapy
• Cancer in Children
• Cancer, Benign see Benign Tumors
• Cancer–Living with Cancer
• Candidiasis see Yeast Infections
• Canes see Mobility Aids
• Canker Sores
• Cannabis see Marijuana
• Car Safety see Motor Vehicle Safety
• Car Seats see Motor Vehicle Safety
• Carbohydrate Metabolism Disorders
• Carbohydrates
• Carbon Monoxide Poisoning
• Carcinoid Tumors
• Carcinoma see Cancer
• Cardiac Arrest
• Cardiac Diseases see Heart Diseases
• Cardiac Failure see Heart Failure
• Cardiac Rehabilitation
• Cardiac Surgery see Heart Surgery
• Cardiomyopathy
• Cardiopulmonary Resuscitation see CPR
• Cardiospasm see Esophagus Disorders
• Cardiovascular Diseases see Heart Diseases; Vascular Diseases
• Careers see Health Occupations
• Caregivers
• Caregivers for Alzheimer’s Disease see Alzheimer’s Caregivers
• Carotid Artery Disease
• Carotid Endarterectomy see Carotid Artery Disease; Ischemic Stroke
• Carpal Tunnel Syndrome
• Carsickness see Motion Sickness
• Cartilage Disorders
• Cat Bites see Animal Bites
• CAT Scans see CT Scans
• Cat Scratch Disease
• Cataract
• Causalgia see Complex Regional Pain Syndrome
• Cavities see Tooth Decay
• Celiac Disease
• Cell Phones see Electromagnetic Fields
• Cellulitis
• Cephalic Disorders see Brain Malformations
• Cerebellar Disorders
• Cerebral Aneurysm see Brain Aneurysm
• Cerebral Hemorrhage see Hemorrhagic Stroke
• Cerebral Palsy
• Cerebrovascular Disease see Stroke
• Cervical Cancer
• Cervical Cancer Screening
• Cervical Dysplasia see Cervix Disorders
• Cervical Pregnancy see Ectopic Pregnancy
• Cervical Spine see Neck Injuries and Disorders
• Cervix Disorders
• Cesarean Section
• CFS see Chronic Fatigue Syndrome
• Chagas Disease
• Chalazion see Eyelid Disorders
• Change of Life see Menopause
• Charcot-Marie-Tooth Disease
• Charley Horse see Muscle Cramps
• Chemical Emergencies
• Chemical Warfare see Chemical Emergencies
• Chemical Weapons see Chemical Emergencies
• Chemotherapy see Cancer Chemotherapy
• Chest Injuries and Disorders
• Chest Pain
• Chest Physical Therapy see Pulmonary Rehabilitation
• Chewing Tobacco see Smokeless Tobacco
• CHF see Heart Failure
• Chiari Malformation
• Chickenpox
• Chikungunya
• Chilblains see Frostbite
• Child Abuse
• Child Behavior Disorders
• Child Care
• Child Dental Health
• Child Development
• Child Mental Health
• Child Molestation see Child Sexual Abuse
• Child Nutrition
• Child Safety
• Child Sexual Abuse
• Childbirth
• Childbirth Problems
• Childhood Asthma see Asthma in Children
• Childhood Brain Tumors
• Childhood Cancer see Cancer in Children
• Childhood Immunization
• Childhood Leukemia
• Childhood Obesity see Obesity in Children
• Children and Diabetes see Diabetes in Children and Teens
• Children and Medicines see Medicines and Children
• Children’s Health
• Children’s Page
• Chiropractic
• Chlamydia Infections
• Choking
• Cholangiocarcinoma see Bile Duct Cancer
• Cholangitis see Bile Duct Diseases
• Cholecystectomy see Gallbladder Diseases
• Choledocholithiasis see Gallstones
• Cholelithiasis see Gallstones
• Cholera
• Cholestasis see Bile Duct Diseases
• Cholesterol
• Chondrocalcinosis see Gout
• Chondromalacia Patellae see Knee Injuries and Disorders
• Choosing a Doctor or Health Care Service
• Chorea see Movement Disorders
• Chorionic Villi Sampling see Prenatal Testing
• Chromium see Minerals
• Chronic Bronchitis
• Chronic Fatigue Syndrome
• Chronic Granulocytic Leukemia see Chronic Myeloid Leukemia
• Chronic Granulomatous Disease see Immune System and Disorders
• Chronic Illness, Coping see Coping with Chronic Illness
• Chronic Kidney Disease
• Chronic Lymphocytic Leukemia
• Chronic Myelogenous Leukemia see Chronic Myeloid Leukemia
• Chronic Myeloid Leukemia
• Chronic Obstructive Pulmonary Disease see COPD
• Chronic Pain
• Chronic Pancreatitis see Pancreatitis
• Churg-Strauss Syndrome see Eosinophilic Disorders
• Cicatrix see Scars
• Circulatory Disorders see Vascular Diseases
• Circumcision
• Cirrhosis
• CJD see Creutzfeldt-Jakob Disease
• CKD see Chronic Kidney Disease
• Clap see Gonorrhea
• Claudication see Leg Injuries and Disorders; Peripheral Arterial Disease
• Clavicle Injuries see Shoulder Injuries and Disorders
• Cleaning Products see Household Products
• Cleft Lip and Palate
• Cleft Palate see Cleft Lip and Palate
• Cleft Spine see Spina Bifida
• Climate Change
• Clinical Trials
• CLL see Chronic Lymphocytic Leukemia
• Cloning
• Clostridium Difficile Infections
• Club Drugs
• Cluster Headache see Headache
• CML see Chronic Myeloid Leukemia
• CMV Infections see Cytomegalovirus Infections
• CO Poisoning see Carbon Monoxide Poisoning
• Coal Miner’s Lung see Interstitial Lung Diseases
• Cocaine
• Coccidioidomycosis see Valley Fever
• Coccyx see Tailbone Disorders
• Cochlear Implants
• Cold (Temperature) see Frostbite; Hypothermia; Winter Weather Emergencies
• Cold and Cough Medicines
• Cold Sores
• Cold, Common see Common Cold
• Colic see Common Infant and Newborn Problems
• Colitis see Ulcerative Colitis
• Collapsed Lung
• Collarbone Injuries see Shoulder Injuries and Disorders
• College Health
• Colon Cancer see Colorectal Cancer
• Colonic Diseases
• Colonic Polyps
• Colonoscopy
• Color Blindness
• Colorado Tick Fever see Tick Bites
• Colorectal Cancer
• Colostomy see Ostomy
• Coma
• Common Cold
• Common Infant and Newborn Problems
• Communicable Diseases see Infectious Diseases
• Communicating With Your Healthcare Provider see Talking With Your Doctor
• Communication Disorders see Speech and Communication Disorders
• Complementary and Integrative Medicine
• Complex Regional Pain Syndrome
• Compression Fracture see Spine Injuries and Disorders
• Compulsive Gambling
• Concussion
• Conduct Disorder see Child Behavior Disorders
• Condylomata Acuminata see Genital Warts
• Confidentiality see Personal Health Records
• Congenital Adrenal Hyperplasia see Adrenal Gland Disorders
• Congenital Diaphragmatic Hernia see Hernia
• Congenital Heart Defects
• Congestive Heart Failure see Heart Failure
• Conjunctivitis see Pinkeye
• Connective Tissue Disorders
• Constipation
• Contact Dermatitis see Rashes
• Contact Lenses see Eye Wear
• Contraception see Birth Control
• Contusions see Bruises
• Cooley’s Anemia see Thalassemia
• COPD
• Coping with Chronic Illness
• Coping with Disasters
• Copper see Minerals
• Copper Storage Disease see Wilson Disease
• Cor Pulmonale see Pulmonary Hypertension
• Cord Blood see Stem Cells
• Corn Syrup see Carbohydrates
• Corneal Disorders
• Corns and Calluses
• Coronary Arteriosclerosis see Coronary Artery Disease
• Coronary Artery Bypass Graft see Coronary Artery Bypass Surgery
• Coronary Artery Bypass Surgery
• Coronary Artery Disease
• Coronavirus Infections
• Corticosteroids see Steroids
• Cosmetic Dentistry
• Cosmetic Surgery see Plastic and Cosmetic Surgery
• Cosmetics
• Costochondritis see Cartilage Disorders
• Cough
• Cough Medicines see Cold and Cough Medicines
• Coxsackievirus Infections see Viral Infections
• CPR
• Crab Lice see Lice; Sexually Transmitted Diseases
• Crack see Cocaine
• Cramps see Muscle Cramps
• Cranial Injuries see Head Injuries
• Craniofacial Abnormalities
• Craniofacial Injuries see Facial Injuries and Disorders
• Craniosynostosis see Craniofacial Abnormalities
• Creatinine
• Creutzfeldt-Jakob Disease
• Crib Death see Sudden Infant Death Syndrome
• Critical Care
• Crohn’s Disease
• Crossed Eyes see Eye Movement Disorders
• Croup
• Crutches see Mobility Aids
• Cryptococcosis see Fungal Infections
• Cryptosporidiosis
• CT Scans
• Cubital Tunnel Syndrome see Elbow Injuries and Disorders
• Cushing’s Syndrome
• Cutaneous Disorders see Skin Conditions
• Cutting see Self-harm
• CVA see Stroke
• Cybersafety see Internet Safety
• Cyclothymic Disorder see Mood Disorders
• Cystic Fibrosis
• Cystic Kidney Diseases see Kidney Cysts
• Cystitis see Interstitial Cystitis
• Cystocele see Pelvic Support Problems
• Cytomegalovirus Infections

D

• Dandruff, Cradle Cap, and Other Scalp Conditions
• Dandy-Walker Syndrome see Brain Malformations; Cerebellar Disorders
• DASH Diet
• Day Care see Home Care Services
• Deafness see Hearing Disorders and Deafness; Hearing Problems in Children
• Death and Dying see End of Life Issues
• Decubitus Ulcers see Pressure Sores
• Deep Vein Thrombosis
• Defibrillators, Implantable see Pacemakers and Implantable Defibrillators
• Degenerative Joint Disease see Osteoarthritis
• Degenerative Nerve Diseases
• Dehydration
• Delirium
• Delivery see Childbirth
• Dementia
• Dementia with Lewy Bodies see Lewy Body Disease
• Dengue
• Dental Caries see Tooth Decay
• Dental Health
• Dental Health, Child see Child Dental Health
• Dental Implants see Cosmetic Dentistry; Dentures
• Dental Sealants see Child Dental Health; Tooth Decay
• Dentistry, Cosmetic see Cosmetic Dentistry
• Dentures
• Depression
• Dermatitis see Eczema; Rashes
• Dermatology see Skin Conditions
• Dermatomyositis see Myositis
• Developmental Disabilities
• Diabetes
• Diabetes and Pregnancy
• Diabetes Complications
• Diabetes in Children and Teens
• Diabetes Insipidus
• Diabetes Medicines
• Diabetes Mellitus see Diabetes
• Diabetes Type 1
• Diabetes Type 2
• Diabetic Diet
• Diabetic Eye Problems
• Diabetic Foot
• Diabetic Heart Disease
• Diabetic Kidney Problems
• Diabetic Nephropathy see Diabetic Kidney Problems
• Diabetic Nerve Problems
• Diabetic Retinopathy see Diabetic Eye Problems
• Diagnostic Imaging
• Dialysis
• Diaper Rash see Common Infant and Newborn Problems; Rashes
• Diaphragmatic Hernia see Hernia
• Diarrhea
• Dietary Fats
• Dietary Fiber
• Dietary Proteins
• Dietary Sodium see Sodium
• Dietary Supplements
• Dieting see Diets
• Diets
• Digestive Diseases
• Dip see Smokeless Tobacco
• Diphtheria
• Disabilities
• Disaster Preparation and Recovery
• Dislocations
• Diverticulitis see Diverticulosis and Diverticulitis
• Diverticulosis and Diverticulitis
• Divorce
• Dizziness and Vertigo
• Do-Not-Resuscitate Orders see Advance Directives
• Dog Bites see Animal Bites
• Domestic Violence
• Donors see Organ Donation
• Down Syndrome
• Drinking see Alcohol; Alcoholism and Alcohol Abuse
• Drinking Water
• Driving see Impaired Driving; Motor Vehicle Safety
• Dropsy see Edema
• Drowning
• Drug Abuse
• Drug Abuse in Pregnancy see Pregnancy and Substance Abuse
• Drug Abuse, Prescription see Prescription Drug Abuse
• Drug Allergies see Drug Reactions
• Drug Errors see Medication Errors
• Drug Information see Medicines; Over-the-Counter Medicines
• Drug Interactions see Drug Reactions
• Drug Reactions
• Drug Safety
• Drugged Driving see Impaired Driving
• Drugs and Young People
• Drunk Driving see Impaired Driving
• Dry Eye see Tears
• Dry Mouth
• Dual Diagnosis
• Duchenne Muscular Dystrophy see Muscular Dystrophy
• Duodenal Ulcer see Peptic Ulcer
• Dupuytren Contracture see Finger Injuries and Disorders
• DVT see Deep Vein Thrombosis
• Dwarfism
• Dysautonomia see Autonomic Nervous System Disorders
• Dyscalculia see Learning Disorders
• Dysentery see Diarrhea
• Dysfunctional uterine bleeding see Vaginal Bleeding
• Dysgeusia see Taste and Smell Disorders
• Dyskinesia see Movement Disorders
• Dyslexia see Learning Disorders
• Dysmenorrhea see Menstruation
• Dysosmia see Taste and Smell Disorders
• Dyspareunia see Sexual Problems in Women
• Dyspepsia see Indigestion
• Dysphagia see Swallowing Disorders
• Dyspnea see Breathing Problems
• Dysthymic Disorder see Depression
• Dystonia
• Dysuria see Urine and Urination

E

• E-Cigarettes
• E. Coli Infections
• Ear Disorders
• Ear Infections
• Earthquakes
• Eating Disorders
• Ebola
• EBV Infections see Infectious Mononucleosis
• Echocardiography see Ultrasound
• Ecstasy see Club Drugs
• Ectopic Pregnancy
• Eczema
• Edema
• Egg Allergy see Food Allergy
• Egg Donation see Assisted Reproductive Technology
• Ehlers-Danlos Syndrome
• Ehrlichiosis see Tick Bites
• Elbow Injuries and Disorders
• Elder Abuse
• Electrical Injuries
• Electrolytes see Fluid and Electrolyte Balance
• Electromagnetic Fields
• Electronic Health Records see Personal Health Records
• Emergency Medical Services
• Emergency Preparedness see Disaster Preparation and Recovery
• EMF see Electromagnetic Fields
• Emotional Health see Mental Health
• Emphysema
• Employee Health see Occupational Health
• Encephalitis
• Encopresis see Bowel Incontinence
• End of Life Care see Hospice Care
• End of Life Issues
• End-Stage Renal Disease see Kidney Failure
• Endocarditis
• Endocrine Diseases
• Endometrial Cancer see Uterine Cancer
• Endometriosis
• Endoscopy
• Enlarged Prostate (BPH)
• Enterocele see Hernia
• Enterovirus see Viral Infections
• Enuresis see Bedwetting
• Environmental Health
• Environmental Tobacco Smoke see Secondhand Smoke
• Eosinophilia see Eosinophilic Disorders
• Eosinophilic Disorders
• Epilepsy
• Epstein-Barr Virus Infections see Infectious Mononucleosis
• Equipment Safety see Medical Device Safety
• Erectile Dysfunction
• Ergonomics
• ERT see Hormone Replacement Therapy
• Erythema Infectiosum see Fifth Disease
• Erythroblastosis Fetalis see Rh Incompatibility
• Esophageal Cancer
• Esophagus Disorders
• ESRD see Kidney Failure
• Essential Tremor see Tremor
• Estrogen Replacement Therapy see Hormone Replacement Therapy
• Evaluating Health Information
• Ewing’s Sarcoma see Bone Cancer
• Exercise and Physical Fitness
• Exercise for Children
• Exercise for Seniors
• Eye Cancer
• Eye Diseases
• Eye Infections
• Eye Injuries
• Eye Movement Disorders
• Eye Wear
• Eyeglasses see Eye Wear
• Eyelid Disorders

F

• Facial Injuries and Disorders
• Failure to Thrive see Growth Disorders
• Fainting
• Falls
• False Teeth see Dentures
• Familial Combined Hyperlipidemia see Cholesterol; Triglycerides
• Familial Dysbetalipoproteinemia see Cholesterol
• Familial Hypercholesterolemia see Cholesterol
• Familial Hypertriglyceridemia see Triglycerides
• Family History
• Family Issues
• Family Planning see Birth Control
• Fanconi Anemia see Aplastic Anemia
• Farm Health and Safety
• Farmer’s Lung see Interstitial Lung Diseases
• Farmers see Farm Health and Safety
• Farsightedness see Refractive Errors
• FAS see Fetal Alcohol Spectrum Disorders
• Fatigue
• Fats, Dietary see Dietary Fats
• Fatty Liver see Liver Diseases
• Fecal Impaction see Intestinal Obstruction
• Female Circumcision see Sexual Problems in Women
• Female Infertility
• Female Sexual Dysfunction see Sexual Problems in Women
• Female Sterilization see Tubal Ligation
• Ferritin see Iron
• Fertility see Infertility; Preconception Care
• Fetal Alcohol Spectrum Disorders
• Fetal Alcohol Syndrome see Fetal Alcohol Spectrum Disorders
• Fetal Health and Development
• Fetal Ultrasound see Prenatal Testing
• Fever
• Fever Blister see Cold Sores
• Fiber see Dietary Fiber
• Fibrocystic Breast Disease see Breast Diseases
• Fibroids see Uterine Fibroids
• Fibromyalgia
• Fifth Disease
• Financial Assistance
• Finger Injuries and Disorders
• Fingernails see Nail Diseases
• Fire Safety
• Firearms Safety see Gun Safety
• Fires
• First Aid
• Fistulas
• Fitness see Exercise and Physical Fitness; Exercise for Children; Exercise for Seniors; Sports Fitness
• Flatulence see Gas
• Flea Bites see Insect Bites and Stings
• Flesh-Eating Bacteria see Bacterial Infections
• Floater see Retinal Disorders
• Floods
• Flu
• Flu Shot
• Fluid and Electrolyte Balance
• Folate see Folic Acid
• Folic Acid
• Folliculitis see Hair Problems
• Food Additives see Nutrition
• Food Allergy
• Food Labeling
• Food Poisoning see Foodborne Illness
• Food Safety
• Foodborne Illness
• Foot Health
• Foot Injuries and Disorders
• For Children see Children’s Page
• Foreign Bodies
• Foster Care see Adoption
• Fractures
• Fragile X Syndrome
• FRAXA see Fragile X Syndrome
• Friedreich’s Ataxia
• Frostbite
• Frostnip see Frostbite
• Frozen Shoulder see Shoulder Injuries and Disorders
• Fungal Infections
• Fungicides see Pesticides

G

• G6PD Deficiency
• Gait Abnormalities see Walking Problems
• Gallbladder Cancer
• Gallbladder Diseases
• Gallstones
• Gambling see Compulsive Gambling
• Gamete Intrafallopian Transfer see Infertility
• Ganglion Cyst see Wrist Injuries and Disorders
• Gangrene
• Gas
• Gas Gangrene see Gangrene
• Gastric Bypass see Weight Loss Surgery
• Gastric Cancer see Stomach Cancer
• Gastric Disorders see Stomach Disorders
• Gastritis see Stomach Disorders
• Gastroenteritis
• Gastroesophageal Reflux see GERD
• Gastrointestinal Bleeding
• Gastrointestinal Diseases see Digestive Diseases
• Gastrointestinal Stromal Tumors see Intestinal Cancer
• Gastroparesis see Stomach Disorders
• Gastroplasty see Weight Loss Surgery
• Gaucher Disease
• Gay, Lesbian, Bisexual, and Transgender Health
• Generalized Anxiety Disorder see Anxiety
• Genes and Gene Therapy
• Genetic Brain Disorders
• Genetic Counseling
• Genetic Disorders
• Genetic Testing
• Genital Herpes
• Genital Warts
• Geographic Tongue see Tongue Disorders
• GERD
• Germ Warfare see Biodefense and Bioterrorism
• German Measles see Rubella
• Germs and Hygiene
• Gestational Carrier see Assisted Reproductive Technology
• Gestational Diabetes see Diabetes and Pregnancy
• Gestational Hypertension see High Blood Pressure in Pregnancy
• Gestational Trophoblastic Disease see Tumors and Pregnancy
• GHB see Club Drugs
• GI Bleeding see Gastrointestinal Bleeding
• Giant Cell Arteritis
• Giardia Infections
• Gilbert Disease see Liver Diseases
• Glandular Fever see Infectious Mononucleosis
• Glasses see Eye Wear
• Glaucoma
• Glioma see Brain Tumors
• Global Health see International Health
• Global Warming see Climate Change
• Glossitis see Tongue Disorders
• Glucocorticoids see Steroids
• Glucose see Blood Sugar
• Glucose-6-phosphate Dehydrogenase Deficiency see G6PD Deficiency
• Gluten Intolerance see Celiac Disease; Gluten Sensitivity
• Gluten Sensitivity
• Gluten-Sensitive Enteropathy see Celiac Disease
• Goiter see Thyroid Diseases
• Gonorrhea
• Gout
• Granulomatosis with Polyangiitis
• Graves’ Disease see Hyperthyroidism
• Grief see Bereavement
• Grippe see Flu
• Growth Disorders
• Guillain-Barre Syndrome
• Gulf Oil Spill see Oil Spills
• Gulf War Syndrome see Veterans and Military Health
• Gum Disease
• Gun Safety
• Gynecomastia see Breast Diseases

H

• H. Pylori Infections see Helicobacter Pylori Infections
• H1N1 Flu (Swine Flu)
• Haemophilus Infections
• Hair Loss
• Hair Problems
• Hair Pulling see Self-harm
• Hairy Cell Leukemia see Leukemia
• Halitosis see Bad Breath
• Hallucinogens see Club Drugs; Drug Abuse
• Hammer Toe see Toe Injuries and Disorders
• Hand Injuries and Disorders
• Hand, Foot, and Mouth Disease see Viral Infections
• Handwashing see Germs and Hygiene
• Hansen’s Disease see Mycobacterial Infections
• Hantavirus Infections
• Hardening of the Arteries see Atherosclerosis
• Hashimoto’s Disease see Hypothyroidism
• Hay Fever
• Hazardous Waste
• HDL see Cholesterol
• Head and Neck Cancer
• Head Injuries
• Head Lice
• Headache
• Health Checkup
• Health Disparities
• Health Equity see Health Disparities
• Health Facilities
• Health Fraud
• Health Insurance
• Health Literacy
• Health Maintenance Organizations see Managed Care
• Health Occupations
• Health Problems in Pregnancy
• Health Screening
• Health Statistics
• Healthy Aging
• Healthy Eating see Nutrition
• Healthy Living
• Hearing Aids
• Hearing Disorders and Deafness
• Hearing Problems in Children
• Heart Attack
• Heart Defects see Congenital Heart Defects
• Heart Disease in Women
• Heart Diseases
• Heart Diseases, Congenital see Congenital Heart Defects
• Heart Diseases–Prevention
• Heart Diseases–Rehabilitation see Cardiac Rehabilitation
• Heart Failure
• Heart Murmur see Congenital Heart Defects; Heart Valve Diseases
• Heart Rate see Vital Signs
• Heart Surgery
• Heart Transplantation
• Heart Valve Diseases
• Heartburn
• Heat Exhaustion see Heat Illness
• Heat Illness
• Heel Injuries and Disorders
• Heimlich Maneuver see Choking
• Helicobacter Pylori Infections
• Hemangioma see Benign Tumors; Birthmarks; Vascular Diseases
• Hematologic Disorders see Blood Disorders
• Hematoma see Bleeding
• Hematuria see Urinalysis
• Hemiplegia see Paralysis
• Hemochromatosis
• Hemodialysis see Dialysis
• Hemoglobin A1c see A1C
• Hemoglobin SS Disease see Sickle Cell Anemia
• Hemolytic Disease of Newborn see Rh Incompatibility
• Hemophilia
• Hemorrhage see Bleeding
• Hemorrhagic Fevers
• Hemorrhagic Stroke
• Hemorrhoids
• Hepatic Diseases see Liver Diseases
• Hepatic Function Panel see Liver Function Tests
• Hepatic Transplantation see Liver Transplantation
• Hepatitis
• Hepatitis A
• Hepatitis B
• Hepatitis C
• Hepatitis Testing
• Hepatoblastoma see Liver Cancer
• Hepatocellular Carcinoma see Liver Cancer
• Hepatolenticular Degeneration see Wilson Disease
• Herbal Medicine
• Herbicides see Pesticides
• Hernia
• Herniated Disk
• Heroin
• Herpes Genitalis see Genital Herpes
• Herpes Simplex
• Herpes Zoster see Shingles
• Herpes, Oral see Cold Sores
• Hiatal Hernia
• Hib see Haemophilus Infections
• Hiccups
• Hidradenitis Suppurativa
• High Blood Glucose see Hyperglycemia
• High Blood Pressure
• High Blood Pressure in Pregnancy
• High Blood Pressure Medicines see Blood Pressure Medicines
• High Blood Sugar see Hyperglycemia
• High Risk Pregnancy see Health Problems in Pregnancy
• Hip Injuries and Disorders
• Hip Replacement
• HIPAA see Health Insurance; Personal Health Records
• Hispanic American Health
• Histoplasmosis
• HIV/AIDS
• HIV/AIDS and Infections
• HIV/AIDS and Pregnancy
• HIV/AIDS in Women
• HIV/AIDS Medicines
• HIV/AIDS–Living With see Living with HIV/AIDS
• Hives
• HMO see Managed Care
• Hoarding see Obsessive-Compulsive Disorder
• Hodgkin Disease
• Home Care Services
• Homeless Health Concerns
• Homeopathy see Complementary and Integrative Medicine
• Homosexuality see Gay, Lesbian, Bisexual, and Transgender Health
• Hormone Replacement Therapy
• Hormones
• Horner Syndrome see Autonomic Nervous System Disorders
• Hospice Care
• Hospitals see Health Facilities
• Hot (Temperature) see Fever; Heat Illness
• Hot Flashes see Menopause
• Household Products
• HPV
• HPV Vaccine see HPV
• HRT see Hormone Replacement Therapy
• Huffing see Inhalants
• Human Genome Project see Genes and Gene Therapy
• Human Immunodeficiency Virus see HIV/AIDS
• Human Papillomavirus see HPV
• Huntington’s Disease
• Hurricanes
• Hydrocephalus
• Hydrophobia see Rabies
• Hyperactivity see Attention Deficit Hyperactivity Disorder
• Hyperbaric Oxygen see Oxygen Therapy
• Hypercalcemia see Calcium
• Hypercholesterolemia see Cholesterol
• Hypereosinophilic Syndrome see Eosinophilic Disorders
• Hyperglycemia
• Hyperhidrosis see Sweat
• Hyperkalemia see Potassium
• Hyperlipidemia see Cholesterol; Triglycerides
• Hypermobility Syndrome see Ehlers-Danlos Syndrome
• Hypernephroma see Kidney Cancer
• Hyperopia see Refractive Errors
• Hyperparathyroidism see Parathyroid Disorders
• Hyperpigmentation see Skin Pigmentation Disorders
• Hypersensitivity see Allergy
• Hypertension see High Blood Pressure
• Hypertension, Pulmonary see Pulmonary Hypertension
• Hyperthyroidism
• Hypertriglyceridemia see Triglycerides
• Hypertrophic Scar see Scars
• Hyperuricemia see Gout
• Hypocalcemia see Calcium
• Hypoglycemia
• Hypoglycemic Medicines see Diabetes Medicines
• Hypokalemia see Potassium
• Hyponatremia see Sodium
• Hypoparathyroidism see Parathyroid Disorders
• Hypopharyngeal Cancer see Throat Cancer
• Hypopigmentation see Skin Pigmentation Disorders
• Hypotension see Low Blood Pressure
• Hypothermia
• Hypothyroidism
• Hysterectomy

I

• IBS see Irritable Bowel Syndrome
• Icterus see Jaundice
• ICU see Critical Care
• Ileostomy see Ostomy
• Immune System and Disorders
• Immunization
• Immunization, Childhood see Childhood Immunization
• Impacted Tooth see Tooth Disorders
• Impaired Driving
• Impetigo
• Implantable Defibrillators see Pacemakers and Implantable Defibrillators
• Impotence see Erectile Dysfunction
• In Vitro Fertilization see Assisted Reproductive Technology
• In-home Care see Home Care Services
• Incontinence see Urinary Incontinence
• Indigestion
• Indoor Air Pollution
• Infant and Newborn Care
• Infant and Newborn Development
• Infant and Newborn Nutrition
• Infantile Paralysis see Polio and Post-Polio Syndrome
• Infection Control
• Infections and Pregnancy
• Infections, Bacterial see Bacterial Infections
• Infections, Bladder see Urinary Tract Infections
• Infections, Fungal see Fungal Infections
• Infections, Viral see Viral Infections
• Infectious Arthritis
• Infectious Diseases
• Infectious Mononucleosis
• Infertility
• Infertility, Female see Female Infertility
• Infertility, Male see Male Infertility
• Inflammatory Bowel Disease see Crohn’s Disease; Ulcerative Colitis
• Influenza see Flu
• Influenza Vaccine see Flu Shot
• Informed Consent see Patient Rights
• Ingrown Nail see Nail Diseases
• Inguinal Hernia see Hernia
• Inhalants
• Inhalation Injuries
• Injuries see Wounds and Injuries
• Insect Bites and Stings
• Insect Repellents see Insect Bites and Stings
• Insecticides see Pesticides
• Insomnia
• Insulin see Diabetes Medicines
• Insulin Resistance see Metabolic Syndrome; Prediabetes
• Insulin-Dependent Diabetes Mellitus see Diabetes Type 1
• Insurance see Health Insurance; Managed Care; Medicaid; Medicare
• Integrative Medicine see Complementary and Integrative Medicine
• Intermittent Claudication see Leg Injuries and Disorders; Peripheral Arterial Disease
• International Health
• Internet Safety
• Interstitial Cystitis
• Interstitial Lung Diseases
• Interstitial Pneumonitis see Interstitial Lung Diseases
• Intestinal Cancer
• Intestinal Diseases see Colonic Diseases; Small Intestine Disorders
• Intestinal Obstruction
• Intestinal Volvulus see Intestinal Obstruction
• Intracranial Aneurysm see Brain Aneurysm
• Intraocular Lens see Cataract; Refractive Errors
• Intraocular Melanoma see Eye Cancer; Melanoma
• Intussusception see Intestinal Obstruction
• Iron
• Iron Deficiency Anemia see Anemia
• Iron Overload Disease see Hemochromatosis
• Irregular Heartbeat see Arrhythmia
• Irritable Bowel Syndrome
• Ischemic Stroke
• Islet Cell Carcinoma see Pancreatic Cancer
• Islet Cell Transplantation
• Itching
• IUD see Birth Control
• IVF see Assisted Reproductive Technology

J

• Jakob-Creutzfeldt Disease see Creutzfeldt-Jakob Disease
• Jaundice
• Jaw Injuries and Disorders
• Jet Lag see Traveler’s Health
• Jock Itch see Tinea Infections
• Joint Disorders
• Juvenile Arthritis
• Juvenile Diabetes see Diabetes Type 1
• Juvenile Rheumatoid Arthritis see Juvenile Arthritis

K

• Kaposi’s Sarcoma
• Kawasaki Disease
• Keloids see Scars
• Kernicterus see Jaundice
• Kidney Biopsy see Kidney Tests
• Kidney Cancer
• Kidney Cysts
• Kidney Diseases
• Kidney Failure
• Kidney Function Tests see Kidney Tests
• Kidney Infections see Urinary Tract Infections
• Kidney Stones
• Kidney Tests
• Kidney Transplantation
• Kids’ Page see Children’s Page
• Klinefelter’s Syndrome
• Knee Injuries and Disorders
• Knee Replacement
• Kyphosis see Spine Injuries and Disorders

L

• Labor see Childbirth
• Laboratory Tests
• Lacerations see Wounds and Injuries
• Lactose Intolerance
• Language Problems see Speech and Communication Disorders; Speech and Language Problems in Children
• Large for Gestational Age see Birth Weight
• Laryngeal Cancer see Throat Cancer
• Laryngitis see Throat Disorders; Voice Disorders
• Laryngopharyngeal Cancer see Throat Cancer
• Laser Eye Surgery
• LASIK see Laser Eye Surgery
• Lassa Fever see Hemorrhagic Fevers
• Latex Allergy
• Latino Health see Hispanic American Health
• Lazy Eye see Amblyopia
• LDL see Cholesterol
• Lead Poisoning
• Learning Disorders
• Leg Cramps see Leg Injuries and Disorders; Muscle Cramps
• Leg Injuries and Disorders
• Legg-Calve-Perthes Disease see Osteonecrosis
• Legionnaires’ Disease
• Leishmaniasis
• Leprosy see Mycobacterial Infections
• Lesbian Health see Gay, Lesbian, Bisexual, and Transgender Health
• Leukemia
• Leukemia, Acute Lymphoblastic see Acute Lymphocytic Leukemia
• Leukemia, Acute Lymphocytic see Acute Lymphocytic Leukemia
• Leukemia, Childhood see Childhood Leukemia
• Leukemia, Chronic Lymphocytic see Chronic Lymphocytic Leukemia
• Leukemia, Myeloblastic, Acute see Acute Myeloid Leukemia
• Leukemia, Myelogenous, Acute see Acute Myeloid Leukemia
• Leukemia, Myeloid, Acute see Acute Myeloid Leukemia
• Leukemia, Myeloid, Chronic see Chronic Myeloid Leukemia
• Leukodystrophies
• Lewy Body Disease
• LGBT Health see Gay, Lesbian, Bisexual, and Transgender Health
• Lice
• Life Support see Critical Care
• Ligament Injuries see Sprains and Strains
• Lightning Strikes see Electrical Injuries
• Limb Loss
• Lipid Metabolism Disorders
• Listeria Infections
• Liver Cancer
• Liver Cirrhosis see Cirrhosis
• Liver Diseases
• Liver Function Tests
• Liver Spots see Skin Aging
• Liver Transplantation
• Living Wills see Advance Directives
• Living with Cancer see Cancer–Living with Cancer
• Living with HIV/AIDS
• Lockjaw see Tetanus
• Long-Term Care see Assisted Living; Nursing Homes
• Lou Gehrig’s Disease see Amyotrophic Lateral Sclerosis
• Low Back Pain see Back Pain
• Low Birth Weight see Birth Weight
• Low Blood Pressure
• Low Blood Sugar see Hypoglycemia
• Low Sperm Count see Male Infertility
• Low Vision see Vision Impairment and Blindness
• LTK see Laser Eye Surgery
• Lumbago see Back Pain
• Lumpectomy see Mastectomy
• Lung Cancer
• Lung Diseases
• Lung Rehabilitation see Pulmonary Rehabilitation
• Lung Transplantation
• Lupus
• Lyme Disease
• Lymph Nodes see Lymphatic Diseases
• Lymphatic Diseases
• Lymphatic Obstruction see Lymphedema
• Lymphedema
• Lymphoma

M

• Macular Degeneration
• Mad Cow Disease see Creutzfeldt-Jakob Disease
• Magnesium see Minerals
• Magnetic Resonance Imaging see MRI Scans
• Makeup see Cosmetics
• Malabsorption Syndromes
• Malaria
• Male Breast Cancer
• Male Genital Disorders see Penis Disorders; Testicular Disorders
• Male Infertility
• Male Menopause see Men’s Health
• Male Sterilization see Vasectomy
• Malignancy see Cancer
• Malnutrition
• Mammaplasty see Breast Reconstruction
• Mammography
• Man-Made Disasters see Biodefense and Bioterrorism; Chemical Emergencies; Radiation Emergencies
• Managed Care
• Mandibular Disorders see Jaw Injuries and Disorders
• Manic-Depressive Illness see Bipolar Disorder
• Maple Syrup Urine Disease see Genetic Brain Disorders
• Marfan Syndrome
• Marijuana
• Mastectomy
• Maternal Health see Postpartum Care; Prenatal Care
• Maxillary Disorders see Jaw Injuries and Disorders
• MCI see Mild Cognitive Impairment
• MDMA see Club Drugs
• MDS see Myelodysplastic Syndromes
• Measles
• Mediastinal Disorders see Chest Injuries and Disorders
• Medicaid
• Medical Device Safety
• Medical Ethics
• Medical Professions see Health Occupations
• Medical Research see Understanding Medical Research
• Medicare
• Medicare Prescription Drug Coverage
• Medication Errors
• Medicinal Herbs see Herbal Medicine
• Medicines
• Medicines and Children
• Medicines and Pregnancy see Pregnancy and Medicines
• Medicines, Over-the-Counter see Over-the-Counter Medicines
• Mediterranean Anemia see Thalassemia
• Melanoma
• Memory
• Men’s Health
• Meniere’s Disease
• Meningioma see Brain Tumors
• Meningitis
• Meningococcal Infections
• Meningococcemia see Meningococcal Infections
• Meniscus see Knee Injuries and Disorders
• Menopausal Hormone Therapy see Hormone Replacement Therapy
• Menopause
• Menopause, Male see Men’s Health
• Menstruation
• Mental Disorders
• Mental Health
• Mental Health, Child see Child Mental Health
• Mental Health, Teen see Teen Mental Health
• Mental Retardation see Developmental Disabilities
• Mercury
• Merkel Cell Cancer see Skin Cancer
• MERS see Coronavirus Infections
• Mesothelioma
• Metabolic Disorders
• Metabolic Panel
• Metabolic Syndrome
• Methadone see Pain Relievers
• Methamphetamine
• Methicillin Resistant Staphylococcus Aureus see MRSA
• MI see Heart Attack
• Micturition see Urine and Urination
• Middle Eastern Respiratory Syndrome see Coronavirus Infections
• Migraine
• Mild Cognitive Impairment
• Military Health see Veterans and Military Health
• Milk Allergy see Food Allergy
• Milk Intolerance see Lactose Intolerance
• Minerals
• Mini-Stroke see Transient Ischemic Attack
• Miscarriage
• Mitochondrial Diseases
• Mitral Valve Prolapse
• Mixed Connective Tissue Disease see Connective Tissue Disorders
• Mobility Aids
• Molar Pregnancy see Tumors and Pregnancy
• Molds
• Moles
• Molluscum Contagiosum see Skin Infections
• Moniliasis see Yeast Infections
• Monkeypox Virus Infections
• Mono see Infectious Mononucleosis
• Mononucleosis see Infectious Mononucleosis
• Mood Disorders
• Morphea see Scleroderma
• Morton’s Neuroma see Foot Injuries and Disorders
• Mosquito Bites see Insect Bites and Stings
• Motion Sickness
• Motor Vehicle Safety
• Mouth Cancer see Oral Cancer
• Mouth Disorders
• Movement Disorders
• MRI Scans
• MRSA
• MS see Multiple Sclerosis
• Mucocutaneous Lymph Node Syndrome see Kawasaki Disease
• Mucolipidoses see Metabolic Disorders
• Mucopolysaccharidoses see Carbohydrate Metabolism Disorders
• Multifocal Atrial Tachycardia see Arrhythmia
• Multiple Births see Twins, Triplets, Multiple Births
• Multiple Endocrine Neoplasia see Endocrine Diseases; Parathyroid Disorders
• Multiple Myeloma
• Multiple Sclerosis
• Multiple System Atrophy see Autonomic Nervous System Disorders
• Mumps
• Muscle Cramps
• Muscle Disorders
• Muscle Strain see Sprains and Strains
• Muscular Dystrophy
• Myasthenia Gravis
• Mycobacterial Infections
• Mycoses see Fungal Infections
• Myelodysplastic Syndromes
• Myelomeningocele see Spina Bifida
• Myeloproliferative Disorders see Bone Marrow Diseases
• Myocardial Infarction see Heart Attack
• Myopathies see Muscle Disorders
• Myopia see Refractive Errors
• Myositis

N

• Nail Diseases
• Narcissism see Personality Disorders
• Narcolepsy see Sleep Disorders
• Narcotics see Drug Abuse; Pain Relievers
• Nasal Cancer
• Nasal Disorders see Nose Injuries and Disorders
• Nasopharyngeal Cancer see Throat Cancer
• Native American Health
• Native Hawaiian and Pacific Islander Health
• Natural Disasters see Earthquakes; Fires; Floods; Hurricanes; Tornadoes; Tsunamis; Volcanoes; Winter Weather Emergencies
• Nausea and Vomiting
• Nearsightedness see Refractive Errors
• Neck Injuries and Disorders
• Necrotizing Fasciitis see Bacterial Infections
• Neoplasms see Cancer
• Nephritis see Kidney Diseases
• Nephroblastoma see Wilms Tumor
• Nephrolithiasis see Kidney Stones
• Nerve Diseases see Neurologic Diseases
• Nervous System Diseases see Neurologic Diseases
• Neural Tube Defects
• Neuroblastoma
• Neurodegenerative Diseases see Degenerative Nerve Diseases
• Neurofibromatosis
• Neurogenic Bladder see Bladder Diseases
• Neurologic Diseases
• Neuroma, Acoustic see Acoustic Neuroma
• Neuromuscular Disorders
• Neuropathy see Diabetic Nerve Problems; Peripheral Nerve Disorders
• Nevus see Birthmarks; Moles
• Newborn Screening
• Niacin see B Vitamins
• Nicotine see Smoking
• Niemann-Pick Disease see Genetic Brain Disorders
• Night Terrors see Sleep Disorders
• Nocturnal Enuresis see Bedwetting
• Noise
• Non-Hodgkin Lymphoma see Lymphoma
• Non-Insulin Dependent Diabetes Mellitus see Diabetes Type 2
• Non-Prescription Drugs see Over-the-Counter Medicines
• Non-Small Cell Lung Cancer see Lung Cancer
• Nontropical Sprue see Celiac Disease
• Norovirus Infections
• Norwalk Virus Infections see Norovirus Infections
• Nose Injuries and Disorders
• Nosebleed see Nose Injuries and Disorders
• Nuclear Scans
• Nursing Homes
• Nut Allergy see Food Allergy
• Nutrition
• Nutrition and Pregnancy see Pregnancy and Nutrition
• Nutrition for Seniors
• Nutrition Labeling see Food Labeling
• Nutrition, Child see Child Nutrition
• Nutritional Support
• Nystagmus see Eye Movement Disorders

O

• Obesity
• Obesity in Children
• Obesity Surgery see Weight Loss Surgery
• Obsessive-Compulsive Disorder
• Occupational Health
• Occupational Health for Healthcare Providers
• Occupational Injuries see Occupational Health
• Occupational Therapy see Rehabilitation
• OCD see Obsessive-Compulsive Disorder
• Oil Spills
• Ombudsman Programs see Patient Rights
• Omega-3 Fatty Acids see Dietary Fats
• Oncology see Cancer
• Onychomycosis see Nail Diseases
• Open Heart Surgery see Heart Surgery
• Open Spine see Spina Bifida
• Operation see Surgery
• Ophthalmology see Eye Diseases
• Opiates see Drug Abuse; Heroin
• Opportunistic Infections in AIDS see HIV/AIDS and Infections
• Oral Cancer
• Oral Health see Dental Health
• Oral Health, Child see Child Dental Health
• Oral Herpes see Cold Sores
• Oral Tobacco see Smokeless Tobacco
• Organ Donation
• Organ Transplantation
• Oropharyngeal Cancer see Throat Cancer
• Orthodontia
• Orthostatic Hypotension see Autonomic Nervous System Disorders; Low Blood Pressure
• Osteitis Deformans see Paget’s Disease of Bone
• Osteoarthritis
• Osteogenesis Imperfecta
• Osteomyelitis see Bone Infections
• Osteonecrosis
• Osteopenia see Bone Density
• Osteoporosis
• Osteosarcoma see Bone Cancer
• Ostomy
• OTC Medicines see Over-the-Counter Medicines
• Otitis Media see Ear Infections
• Ovarian Cancer
• Ovarian Cysts
• Ovarian Disorders
• Ovarian Insufficiency see Ovarian Disorders; Premature Ovarian Failure
• Over-the-Counter Medicines
• Overactive Bladder
• Overactive Thyroid see Hyperthyroidism
• Overweight see Body Weight; Obesity
• Oxygen Therapy
• Ozone

P

• Pacemakers and Implantable Defibrillators
• Pacific Islander Health see Native Hawaiian and Pacific Islander Health
• PAD see Peripheral Arterial Disease
• Paget’s Disease of Bone
• Paget’s Disease of Breast see Breast Cancer
• Pain
• Pain Relievers
• Pain, Abdominal see Abdominal Pain
• Pain, Back see Back Pain
• Pain, Chest see Chest Pain
• Pain, Chronic see Chronic Pain
• Painful Bladder Syndrome see Interstitial Cystitis
• Painkillers see Pain Relievers
• Palliative Care
• Pancreas Transplantation
• Pancreatic Cancer
• Pancreatic Diseases
• Pancreatitis
• Panic Disorder
• Pantothenic Acid see B Vitamins
• Paralysis
• Paralysis Agitans see Parkinson’s Disease
• Paralysis, Infantile see Polio and Post-Polio Syndrome
• Paralytic Ileus see Intestinal Obstruction
• Paranasal Sinus Cancer see Nasal Cancer
• Paraplegia see Paralysis
• Parasitic Diseases
• Parathyroid Disorders
• Parenteral Nutrition see Nutritional Support
• Parenting
• Parkinson’s Disease
• Paronychia see Nail Diseases
• Parotid Gland Cancer see Salivary Gland Cancer
• Parotid Gland Disorders see Salivary Gland Disorders
• Partner Abuse see Domestic Violence
• Passive Smoking see Secondhand Smoke
• Patella see Knee Injuries and Disorders
• Paternity Testing see Genetic Testing
• Pathological Gambling see Compulsive Gambling
• Patient Records see Personal Health Records
• Patient Rights
• Patient Safety
• PCOS see Polycystic Ovary Syndrome
• Peanut Allergy see Food Allergy
• Pediatrics see Children’s Health
• Pee see Urine and Urination
• Pelvic Exam see Women’s Health Checkup
• Pelvic Inflammatory Disease
• Pelvic Pain
• Pelvic Support Problems
• Pelvis see Hip Injuries and Disorders
• Pemphigoid see Pemphigus
• Pemphigus
• Penile Disorders see Penis Disorders
• Penis Disorders
• Peptic Ulcer
• Performance-Enhancing Drugs see Anabolic Steroids; Sports Fitness
• Pericardial Disorders
• Pericardial Effusion see Pericardial Disorders
• Pericarditis see Pericardial Disorders
• Perimenopause see Menopause
• Periodontal Disease see Gum Disease
• Peripheral Arterial Disease
• Peripheral Nerve Disorders
• Peritoneal Dialysis see Dialysis
• Peritoneal Disorders
• Peritonitis see Peritoneal Disorders
• Persian Gulf War see Veterans and Military Health
• Persistent Vegetative State see Coma
• Personal Health Records
• Personality Disorders
• Perspiration see Sweat
• Pertussis see Whooping Cough
• Pervasive Developmental Disorder see Autism Spectrum Disorder
• Pesticides
• Pet Health
• PET Scans see Nuclear Scans
• Pets see Pet Health
• Peyronie’s Disease see Penis Disorders
• Pfiesteria Infections see Water Pollution
• Phantom Limb see Limb Loss
• Pharyngeal Cancer see Throat Cancer
• Pharyngitis see Sore Throat
• Pharynx Disorders see Throat Disorders
• Phenylketonuria
• Pheochromocytoma
• Phobias
• Phosphorus see Minerals
• Physical Fitness see Exercise and Physical Fitness
• Physical Therapy see Rehabilitation
• Phytotherapy see Herbal Medicine
• Pica see Eating Disorders
• PID see Pelvic Inflammatory Disease
• Piercing and Tattoos
• Piles see Hemorrhoids
• Pilonidal Cyst see Tailbone Disorders
• Pimples see Acne
• Pinguecula see Eye Diseases
• Pinkeye
• Pinworms
• Pituitary Disorders
• Pituitary Tumors
• PKU see Phenylketonuria
• Plague
• Plantar Fasciitis see Heel Injuries and Disorders
• Plantar Warts see Warts
• Plaque, Atherosclerotic see Atherosclerosis
• Plaque, Dental see Gum Disease; Tooth Decay
• Plasma-cell Myeloma see Multiple Myeloma
• Plasmacytoma see Multiple Myeloma
• Plastic and Cosmetic Surgery
• Platelet Disorders
• Pleural Disorders
• Pleural Effusion see Pleural Disorders
• Pleurisy see Pleural Disorders
• Plumbism see Lead Poisoning
• PMS see Premenstrual Syndrome
• Pneumococcal Infections
• Pneumoconiosis see Interstitial Lung Diseases
• Pneumocystis Infections
• Pneumonia
• Pneumonic Plague see Plague
• Pneumothorax see Collapsed Lung; Pleural Disorders
• Poison Ivy, Oak, and Sumac
• Poison Oak see Poison Ivy, Oak, and Sumac
• Poison Sumac see Poison Ivy, Oak, and Sumac
• Poisoning
• Poisons in the Home see Household Products
• Polio and Post-Polio Syndrome
• Poliomyelitis see Polio and Post-Polio Syndrome
• Pollen Allergy see Hay Fever
• Pollution see Air Pollution; Indoor Air Pollution; Water Pollution
• Polychondritis see Cartilage Disorders
• Polycystic Kidney Disease see Kidney Cysts; Kidney Diseases
• Polycystic Ovary Syndrome
• Polymyalgia Rheumatica
• Polymyositis see Myositis
• Poop see Bowel Movement
• Porphyria
• Positional Plagiocephaly see Craniofacial Abnormalities
• Post-herpetic Neuralgia see Shingles
• Post-polio Syndrome see Polio and Post-Polio Syndrome
• Post-Traumatic Stress Disorder
• Postoperative Care see After Surgery
• Postpartum Care
• Postpartum Depression
• Postural Orthostatic Tachycardia Syndrome see Autonomic Nervous System Disorders
• Potassium
• Potty Training see Toilet Training
• PPS see Polio and Post-Polio Syndrome
• Prader-Willi Syndrome
• Preconception Care
• Prediabetes
• Prednisone see Steroids
• Preeclampsia see High Blood Pressure in Pregnancy
• Preemies see Premature Babies
• Pregnancy
• Pregnancy and AIDS see HIV/AIDS and Pregnancy
• Pregnancy and Diabetes see Diabetes and Pregnancy
• Pregnancy and Health Problems see Health Problems in Pregnancy
• Pregnancy and Medicines
• Pregnancy and Nutrition
• Pregnancy and Substance Abuse
• Pregnancy Hazards see Reproductive Hazards
• Pregnancy Loss see Miscarriage; Stillbirth
• Pregnancy, High-Risk see Health Problems in Pregnancy
• Pregnancy, Infections in see Infections and Pregnancy
• Pregnancy, Teen see Teenage Pregnancy
• Premature Babies
• Premature Birth see Preterm Labor
• Premature Ejaculation see Sexual Problems in Men
• Premature Labor see Childbirth Problems; Preterm Labor
• Premature Menopause see Menopause
• Premature Ovarian Failure
• Premenstrual Syndrome
• Prenatal Care
• Prenatal Testing
• PrEP (Pre-Exposure Prophylaxis) see HIV/AIDS Medicines
• Presbycusis see Hearing Disorders and Deafness
• Presbyopia see Refractive Errors
• Prescription Drug Abuse
• Pressure Sores
• Preterm Labor
• Prevention see Healthy Living
• Primary Pulmonary Hypertension see Pulmonary Hypertension
• Prion Diseases see Creutzfeldt-Jakob Disease; Degenerative Nerve Diseases
• Privacy see Patient Rights; Personal Health Records
• PRK see Laser Eye Surgery
• Proctitis see Rectal Disorders
• Progeria see Genetic Disorders
• Progressive Supranuclear Palsy
• Prolactinoma see Pituitary Tumors
• Prostate Cancer
• Prostate Cancer Screening
• Prostate Diseases
• Prosthetic Limbs see Artificial Limbs
• Protective Eye Wear see Eye Injuries; Eye Wear
• Proteins see Dietary Proteins
• Proteinuria see Urinalysis
• Pruritus see Itching
• Pruritus Ani see Anal Disorders
• Pseudogout see Gout
• Psoriasis
• Psoriatic Arthritis
• Psychiatric Disorders see Mental Disorders
• Psychological Stress see Stress
• Psychotic Disorders
• Ptosis see Eyelid Disorders
• PTSD see Post-Traumatic Stress Disorder
• Puberty
• Pulmonary Embolism
• Pulmonary Emphysema see Emphysema
• Pulmonary Fibrosis
• Pulmonary Hypertension
• Pulmonary Rehabilitation
• Pulse see Vital Signs
• PXE see Connective Tissue Disorders
• Pyelonephritis see Urinary Tract Infections
• Pyrexia see Fever

Q

• Q Fever see Bacterial Infections
• Quackery see Health Fraud
• Quadriplegia see Paralysis
• Quitting Smoking

R

• Rabies
• Radiation Emergencies
• Radiation Exposure
• Radiation Therapy
• Radiography see X-Rays
• Radionuclide Scans see Nuclear Scans
• Radiosurgery see Radiation Therapy
• Radiotherapy see Radiation Therapy
• Radon
• Rape see Sexual Assault
• Rare Diseases
• Rashes
• Raynaud’s Disease
• Reactive Arthritis see Infectious Arthritis
• Reading Problems see Learning Disorders
• Recreational Safety see Sports Safety; Water Safety (Recreational)
• Rectal Bleeding see Gastrointestinal Bleeding
• Rectal Cancer see Colorectal Cancer
• Rectal Disorders
• Rectocele see Rectal Disorders
• Reflex Sympathetic Dystrophy see Complex Regional Pain Syndrome
• Refractive Errors
• Regional Enteritis see Crohn’s Disease
• Regional Ileitis see Crohn’s Disease
• Rehabilitation
• Reiter’s Syndrome see Infectious Arthritis
• Renal Cancer see Kidney Cancer
• Renal Dialysis see Dialysis
• Renal Disease see Kidney Diseases
• Renal Failure see Kidney Failure
• Renal Transplantation see Kidney Transplantation
• Repetitive Motion Injuries see Ergonomics
• Reproductive Hazards
• Residential Care see Assisted Living
• Respiratory Diseases see Lung Diseases
• Respiratory Failure
• Respiratory Syncytial Virus Infections
• Restless Legs
• Resuscitation Orders see Advance Directives
• Retinal Detachment
• Retinal Disorders
• Retinoblastoma see Eye Cancer
• Retinol see Vitamin A
• Rett Syndrome
• Reye Syndrome
• Rh Incompatibility
• Rhabdomyolysis see Muscle Disorders
• Rhabdomyosarcoma see Soft Tissue Sarcoma
• Rheumatic Fever see Streptococcal Infections
• Rheumatoid Arthritis
• Rheumatoid Spondylitis see Ankylosing Spondylitis
• Rib Injuries see Chest Injuries and Disorders
• Riboflavin see B Vitamins
• Rickets
• Ringworm see Tinea Infections
• RLS see Restless Legs
• Rocky Mountain Spotted Fever see Tick Bites
• Rodenticides see Pesticides
• Roentgen Rays see X-Rays
• Rohypnol see Club Drugs
• Root Canal see Tooth Disorders
• Rosacea
• Roseola see Viral Infections
• Rotator Cuff Injuries
• Rotavirus Infections
• RSV Infections see Respiratory Syncytial Virus Infections
• Rubella
• Rubeola see Measles
• Runaways see Homeless Health Concerns
• Ruptured Disk see Herniated Disk
• Rural Health Concerns

S

• SAD see Seasonal Affective Disorder
• Safety
• Safety, Child see Child Safety
• Salivary Gland Cancer
• Salivary Gland Disorders
• Salmonella Infections
• Salt see Sodium
• Sarcoidosis
• Sarcoma, Ewing’s see Bone Cancer
• Sarcoma, Soft Tissue see Soft Tissue Sarcoma
• SARS see Coronavirus Infections
• SCA see Cardiac Arrest
• Scabies
• Scapula Injuries see Shoulder Injuries and Disorders
• Scarlet Fever see Streptococcal Infections
• Scars
• Schizophrenia
• School Health
• Sciatica
• SCID see Immune System and Disorders
• Scleroderma
• Scoliosis
• Screening Tests see Health Screening
• Screening, Newborn see Newborn Screening
• Seasickness see Motion Sickness
• Seasonal Affective Disorder
• Seasonal Allergies see Hay Fever
• Seborrheic Dermatitis see Dandruff, Cradle Cap, and Other Scalp Conditions
• Second Opinion see Patient Rights; Surgery; Talking With Your Doctor
• Secondhand Smoke
• Seizures
• Selenium see Minerals
• Self-harm
• Semen see Testicular Disorders
• Seminoma see Testicular Cancer
• Senility see Dementia
• Seniors’ Fitness see Exercise for Seniors
• Seniors’ Health
• Seniors’ Nutrition see Nutrition for Seniors
• Sepsis
• Septic Arthritis see Infectious Arthritis
• Septic Shock see Sepsis; Shock
• Septic Systems see Water Pollution
• Septicemia see Sepsis
• Severe Acute Respiratory Syndrome see Coronavirus Infections
• Severe Combined Immunodeficiency see Immune System and Disorders
• Sewage see Water Pollution
• Sex see Sexual Health
• Sexting see Internet Safety
• Sexual Abuse of Children see Child Sexual Abuse
• Sexual Assault
• Sexual Health
• Sexual Health, Teen see Teen Sexual Health
• Sexual Problems in Men
• Sexual Problems in Women
• Sexually Transmitted Diseases
• Shaken Baby Syndrome see Child Abuse
• Shaking Palsy see Parkinson’s Disease
• Shellfish Allergy see Food Allergy
• Shingles
• Shock
• Shoes see Foot Health
• Shortness of Breath see Breathing Problems
• Shoulder Impingement see Rotator Cuff Injuries
• Shoulder Injuries and Disorders
• Shy-Drager Syndrome see Autonomic Nervous System Disorders; Low Blood Pressure
• Sickle Cell Anemia
• Sickle Cell Disease see Sickle Cell Anemia
• SIDS see Sudden Infant Death Syndrome
• Sigmoidoscopy see Colonoscopy
• Singultus see Hiccups
• Sinus Cancer see Nasal Cancer
• Sinus Infection see Sinusitis
• Sinusitis
• Sjogren’s Syndrome
• Skin Aging
• Skin Cancer
• Skin Conditions
• Skin Infections
• Skin Pigmentation Disorders
• Skin Rash see Rashes
• Skull Fractures see Head Injuries
• Skull Injuries see Head Injuries
• SLE see Lupus
• Sleep Apnea
• Sleep Disorders
• Sleep-disordered Breathing see Sleep Apnea
• Slipped Disk see Herniated Disk
• SMA see Spinal Muscular Atrophy
• Small Cell Lung Cancer see Lung Cancer
• Small for Gestational Age see Birth Weight
• Small Intestine Cancer see Intestinal Cancer
• Small Intestine Disorders
• Smallpox
• Smelling Disorders see Taste and Smell Disorders
• Smoke Inhalation see Inhalation Injuries
• Smokeless Tobacco
• Smoking
• Smoking and Youth
• Smoking Cessation see Quitting Smoking
• Smoking in Pregnancy see Pregnancy and Substance Abuse
• Smoking, Passive see Secondhand Smoke
• Snake Bites see Animal Bites
• Snoring
• SNRI see Antidepressants
• Snuff see Smokeless Tobacco
• Social Anxiety Disorder see Phobias
• Social Phobia see Phobias
• Sodium
• Soft Tissue Sarcoma
• Sonogram see Ultrasound
• Sore Throat
• South American Trypanosomiasis see Chagas Disease
• Spasmodic Torticollis see Dystonia
• Spasticity see Neuromuscular Disorders
• Specific Learning Disorder see Learning Disorders
• Speech and Communication Disorders
• Speech and Language Problems in Children
• Sperm Donation see Assisted Reproductive Technology
• Spider Bites
• Spider Veins see Varicose Veins
• Spina Bifida
• Spinal Cord Diseases
• Spinal Cord Injuries
• Spinal Muscular Atrophy
• Spinal Stenosis
• Spine Injuries and Disorders
• Spit Tobacco see Smokeless Tobacco
• Spleen Diseases
• Splenic Diseaess see Spleen Diseases
• Splenomegaly see Spleen Diseases
• Splinters see Foreign Bodies
• Spondylitis, Ankylosing see Ankylosing Spondylitis
• Spondylolisthesis see Spine Injuries and Disorders
• Spontaneous Abortion see Miscarriage
• Sports Fitness
• Sports Injuries
• Sports Safety
• Spouse Abuse see Domestic Violence
• Sprains and Strains
• Squint see Eye Movement Disorders
• SSRIs see Antidepressants
• Stammering see Stuttering
• Staphylococcal Infections
• Statins
• Statistics see Health Statistics
• Staying Healthy see Healthy Living
• STD see Sexually Transmitted Diseases
• Steele-Richardson-Olszewski Syndrome see Progressive Supranuclear Palsy
• Stein-Leventhal Syndrome see Polycystic Ovary Syndrome
• Stem Cell Transplantation see Stem Cells
• Stem Cells
• Stepfamilies see Family Issues
• Sterility see Infertility
• Sterilization see Tubal Ligation; Vasectomy
• Steroids
• Steroids, Anabolic see Anabolic Steroids
• Still’s Disease see Juvenile Arthritis
• Stillbirth
• Stoma see Ostomy
• Stomach Ache see Abdominal Pain; Stomach Disorders
• Stomach Cancer
• Stomach Disorders
• Stomach Flu see Gastroenteritis
• Stomach Stapling see Weight Loss Surgery
• Stomach Ulcer see Peptic Ulcer
• Stool see Bowel Movement
• Strabismus see Eye Movement Disorders
• Strep Throat see Streptococcal Infections
• Streptococcal Infections
• Streptococcus Pneumoniae Infections see Pneumococcal Infections
• Stress
• Stress Incontinence see Urinary Incontinence
• Stroke
• Stroke Rehabilitation
• Stuttering
• Stye see Eyelid Disorders
• Subarachnoid Hemorrhage see Hemorrhagic Stroke
• Substance Abuse see Alcoholism and Alcohol Abuse; Drug Abuse; Drugs and Young People
• Substance Abuse in Pregnancy see Pregnancy and Substance Abuse
• Sudden Cardiac Death see Cardiac Arrest
• Sudden Infant Death Syndrome
• Sugar see Carbohydrates
• Sugar Diabetes see Diabetes; Diabetes Type 2
• Sugar Substitutes see Carbohydrates
• Suicide
• Sun Exposure
• Sunburn see Sun Exposure
• Sunscreen see Sun Exposure
• Sunstroke see Heat Illness
• Surgery
• Surgery, Plastic see Plastic and Cosmetic Surgery
• Surrogate see Assisted Reproductive Technology
• Swallowing Disorders
• Sweat
• Sweeteners, Artificial see Carbohydrates
• Swelling see Edema
• Swimmer’s Ear see Ear Infections
• Swine Flu see H1N1 Flu (Swine Flu)
• Swollen Glands see Lymphatic Diseases
• Syncope see Fainting
• Syndrome X (Cardiac) see Angina
• Syndrome X (Metabolic) see Metabolic Syndrome
• Syphilis
• Syringomyelia
• Systemic Lupus Erythematosus see Lupus
• Systemic Sclerosis see Scleroderma

T

• TAA see Aortic Aneurysm
• Tachycardia see Arrhythmia
• Tachypnea see Breathing Problems
• Tailbone Disorders
• Talking With Your Doctor
• Tanning see Sun Exposure
• Tardive Dyskinesia see Movement Disorders
• Taste and Smell Disorders
• Tattoos see Piercing and Tattoos
• Tay-Sachs Disease
• TB see Tuberculosis
• TBI see Traumatic Brain Injury
• Tears
• Teas, Herbal see Herbal Medicine
• Teas, Medicinal see Herbal Medicine
• Teen Development
• Teen Drug Abuse see Drugs and Young People
• Teen Health
• Teen Mental Health
• Teen Nutrition see Child Nutrition
• Teen Sexual Health
• Teen Smoking see Smoking and Youth
• Teen Violence
• Teenage Drinking see Underage Drinking
• Teenage Pregnancy
• Teens and Diabetes see Diabetes in Children and Teens
• Teens’ Page
• Teeth see Tooth Disorders
• Temperature see Vital Signs
• Temporal Arteritis see Giant Cell Arteritis
• Temporomandibular Joint Dysfunction
• Tendinitis
• Tennis Elbow see Elbow Injuries and Disorders
• Tension Headache see Headache
• Terminal Care see End of Life Issues
• Terrorist Attacks see Biodefense and Bioterrorism
• Testicular Cancer
• Testicular Disorders
• Tetanus
• Tetanus, Diphtheria, and Pertussis Vaccines
• Thalassemia
• Thiamine see B Vitamins
• Thirst see Dehydration
• Thoracentesis see Pleural Disorders
• Thoracic Aortic Aneurysm see Aortic Aneurysm
• Thoracic Injuries see Chest Injuries and Disorders
• Thoracic Outlet Syndrome
• Three Day Measles see Rubella
• Throat Cancer
• Throat Disorders
• Thrombocytopenia see Platelet Disorders
• Thrombophlebitis see Blood Clots
• Thrush see Yeast Infections
• Thumb Injuries see Finger Injuries and Disorders
• Thymus Cancer
• Thyroid Cancer
• Thyroid Diseases
• Thyroid Tests
• Thyrotoxicosis see Hyperthyroidism
• TIA see Transient Ischemic Attack
• Tic Douleureux see Trigeminal Neuralgia
• Tick Bites
• Tickborne Diseases see Tick Bites
• Tinea Infections
• Tinea Pedis see Athlete’s Foot
• Tinnitus
• Tiredness see Fatigue
• Tissue Donation see Organ Donation
• TMD see Temporomandibular Joint Dysfunction
• TMJ see Temporomandibular Joint Dysfunction
• Tobacco Smoking see Smoking
• Tobacco, Smokeless see Smokeless Tobacco
• Toddler Development
• Toddler Health
• Toddler Nutrition
• Toe Injuries and Disorders
• Toenails see Nail Diseases
• Toilet Training
• Tongue Cancer see Oral Cancer
• Tongue Disorders
• Tonsillectomy see Tonsils and Adenoids
• Tonsillitis see Tonsils and Adenoids
• Tonsils and Adenoids
• Tooth Decay
• Tooth Disorders
• Tooth Whitening see Cosmetic Dentistry
• Tornadoes
• Torticollis see Dystonia
• Tourette Syndrome
• Toxemia see High Blood Pressure in Pregnancy
• Toxic Shock Syndrome see Sepsis
• Toxoplasmosis
• TPN see Nutritional Support
• Trace Elements see Dietary Supplements
• Tracheal Disorders
• Tracheostomy see Critical Care; Tracheal Disorders
• Traffic Accidents see Motor Vehicle Safety
• Trans Fats see Dietary Fats
• Transfusion see Blood Transfusion and Donation
• Transgender Health see Gay, Lesbian, Bisexual, and Transgender Health
• Transient Ischemic Attack
• Transplantation see Organ Transplantation
• Traumatic Brain Injury
• Traveler’s Health
• Treacher-Collins Syndrome see Craniofacial Abnormalities
• Tremor
• Tribal Health see Native American Health
• Trichomoniasis
• Trigeminal Neuralgia
• Triglycerides
• Triplets see Twins, Triplets, Multiple Births
• Trisomy 21 see Down Syndrome
• Tropical Medicine see Traveler’s Health
• TSC see Tuberous Sclerosis
• Tsunamis
• Tubal Ligation
• Tubal Pregnancy see Ectopic Pregnancy
• Tuberculosis
• Tuberous Sclerosis
• Tularemia see Biodefense and Bioterrorism; Tick Bites
• Tumor see Cancer
• Tumors and Pregnancy
• Tumors, Benign see Benign Tumors
• Turner Syndrome
• Twins, Triplets, Multiple Births
• Type 1 Diabetes see Diabetes Type 1
• Type II Diabetes see Diabetes Type 2
• Typhoid Fever see Salmonella Infections

U

• Ulcer, Leg see Leg Injuries and Disorders
• Ulcerative Colitis
• Ulcers see Peptic Ulcer
• Ultrasound
• Ultraviolet Rays see Sun Exposure
• Umbilical Hernia see Hernia
• Uncommon Infant and Newborn Problems
• Underactive Thyroid see Hypothyroidism
• Underage Drinking
• Understanding Medical Research
• Underweight see Body Weight
• Undescended Testicle see Testicular Disorders
• Universal Precautions see Infection Control
• Upset Stomach see Indigestion
• Ureteral Cancer see Ureteral Disorders
• Ureteral Disorders
• Urethral Cancer see Urethral Disorders
• Urethral Disorders
• Urinalysis
• Urinary Bladder Cancer see Bladder Cancer
• Urinary Incontinence
• Urinary Tract Infections
• Urination see Urine and Urination
• Urine and Urination
• Urine Tests see Urinalysis
• Urostomy see Ostomy
• Urticaria see Hives
• Usher Syndrome
• Uterine bleeding see Vaginal Bleeding
• Uterine Cancer
• Uterine Cervix Disorders see Cervix Disorders
• Uterine Diseases
• Uterine Fibroids
• Uterine Leiomyomata see Uterine Fibroids
• Uterine Prolapse see Pelvic Support Problems
• UTI see Urinary Tract Infections

V

• Vaccination see Childhood Immunization
• Vaccines see Immunization
• Vaginal Bleeding
• Vaginal Cancer
• Vaginal Diseases
• Vaginal Infections see Vaginal Diseases
• Vaginal Yeast Infection see Vaginal Diseases; Yeast Infections
• Vaginismus see Sexual Problems in Women
• Vaginitis see Vaginal Diseases
• Valley Fever
• Valvular Heart Diseases see Heart Valve Diseases
• Vancomycin-Resistant Enterococci see Antibiotic Resistance
• Vaping see E-Cigarettes
• Varicella-Zoster Virus see Chickenpox
• Varicose Veins
• Vascular Diseases
• Vascular Headache see Headache; Migraine
• Vasculitis
• Vasectomy
• Vasovagal Syncope see Fainting
• vCJD see Creutzfeldt-Jakob Disease
• Vegan Diet see Vegetarian Diet
• Vegans see Vegetarian Diet
• Vegetarian Diet
• Vehicle Safety see Motor Vehicle Safety
• Veins see Varicose Veins; Vascular Diseases
• Venereal Disease see Sexually Transmitted Diseases
• Venereal Warts see Genital Warts
• Venous Thrombosis see Blood Clots; Deep Vein Thrombosis
• Ventilators see Critical Care
• Verruca see Warts
• Vertigo see Dizziness and Vertigo
• Vestibular Diseases see Dizziness and Vertigo; Meniere’s Disease
• Vestibular Schwannoma see Acoustic Neuroma
• Veterans and Military Family Health
• Veterans and Military Health
• Veterans Health see Veterans and Military Health
• Veterinary Medicine see Pet Health
• VHL see Von Hippel-Lindau Disease
• Violence see Child Abuse; Domestic Violence; Elder Abuse; Teen Violence
• Viral Hepatitis see Hepatitis
• Viral Infections
• Vision Impairment and Blindness
• Vital Signs
• Vitamin A
• Vitamin B see B Vitamins
• Vitamin C
• Vitamin D
• Vitamin E
• Vitamin K
• Vitamins
• Vitiligo
• Vocal Cord Problems see Voice Disorders
• Voice Disorders
• Voicebox Disorders see Throat Disorders; Voice Disorders
• Volcanoes
• Vomiting see Nausea and Vomiting
• Von Hippel-Lindau Disease
• von Recklinghausen’s Disease see Neurofibromatosis
• von Willebrand’s Disease see Platelet Disorders
• VRE see Antibiotic Resistance
• Vulvar Cancer
• Vulvar Disorders
• Vulvodynia see Vulvar Disorders

W

• Waldenstrom’s Macroglobulinemia see Lymphoma
• Walkers see Mobility Aids
• Walking Pneumonia see Pneumonia
• Walking Problems
• Walleye see Eye Movement Disorders
• Warts
• Water see Drinking Water
• Water Pollution
• Water Safety (Recreational)
• Waterborne Diseases see Water Pollution
• Weariness see Fatigue
• Wegener’s Granulomatosis see Granulomatosis with Polyangiitis
• Weight Control
• Weight Loss Surgery
• Weight Training see Exercise and Physical Fitness; Sports Fitness
• Weight-Loss Diet see Diets
• West Nile Virus
• Wheat Allergy see Food Allergy
• Wheelchairs see Mobility Aids
• Whiplash see Neck Injuries and Disorders
• Whooping Cough
• Wildfires see Fires
• Wilms Tumor
• Wilson Disease
• Windpipe Disorders see Tracheal Disorders
• Winter Weather Emergencies
• WNV see West Nile Virus
• Women’s Health
• Women’s Health Checkup
• Wounds and Injuries
• Wrinkles see Skin Aging
• Wrist Injuries and Disorders

X

• X-Rays
• Xerostomia see Dry Mouth

Y

• Yeast Infections
• Yellow Fever see Hemorrhagic Fevers
• Yersinia Enterocolitica see Foodborne Illness
• Youth Violence see Teen Violence

Z

• Zika Virus
• Zinc see Minerals
• Zits see Acne
• Zoonoses see Animal Diseases and Your Health