| 
AAA (Abdominal Aortic Aneurysm) | 
| 
AAT (Alpha 1 Antitrypsin
  Deficiency) | 
| 
AATD (Alpha 1 Antitrypsin
  Deficiency) | 
| 
Abdominal Adhesions (Scar Tissue) | 
| 
Abdominal Aortic Aneurysm | 
| 
Abdominal Cramps (Heat Cramps) | 
| 
Abdominal Hernia (Hernia Overview) | 
| 
Abdominal Migraines in Children and
  Adults | 
| 
Abdominal Pain (Causes, Remedies,
  Treatment) | 
| 
Abdominoplasty (Tummy Tuck (
  Abdominoplasty)) | 
| 
Ablation Therapy for Arrhythmias | 
| 
Ablation, Endometrial (Endometrial
  Ablation) | 
| 
Ablation, Uterus (Endometrial
  Ablation) | 
| 
Abnormal Heart Rhythms (Heart
  Rhythm Disorders) | 
| 
Abnormal Liver Enzymes (Liver Blood
  Tests) | 
| 
Abnormal Vagnial Bleeding (Vaginal
  Bleeding) | 
| 
Abortion, Spontaneous (Miscarriage
  Causes and Symptoms) | 
| 
Abrasion (Cuts, Scrapes and
  Puncture Wounds) | 
| 
Abscessed Tooth Guide | 
| 
Abscesses, Skin (Boils) | 
| 
Absence of Menstrual Periods
  (Amenorrhea) | 
| 
Absorbent Products Incontinence
  (Urinary Incontinence Products for Men) | 
| 
Abstinence Method of Birth Control
  (Natural Methods of Birth Control) | 
| 
Abuse, Child (Child Abuse Facts) | 
| 
Abuse, Steroid (Anabolic Steroid
  Abuse) | 
| 
Abyssinian Tea (Khat) | 
| 
ACA (Affordable Care Act (ACA or
  ObamaCare)) | 
| 
Accumulation of Fluid in the
  Abdominal Cavity (Ascites) | 
| 
Acetaminophen Liver Damage (Tylenol
  Liver Damage) | 
| 
Achalasia | 
| 
Aches (Aches, Pain, Fever) | 
| 
Aches, Pain, Fever | 
| 
Achilles Tendon Rupture | 
| 
Achondroplasia | 
| 
Achondroplastic Dwarfism
  (Achondroplasia) | 
| 
Acid Reflux (Gastroesophageal
  Reflux Disease (GERD)) | 
| 
Acid Reflux during Pregnancy
  (Heartburn and Pregnancy) | 
| 
Acid Reflux in Infants and Children
  (GERD in Infants and Children) | 
| 
Acne | 
| 
Acne Cystic (Boils) | 
| 
Acne Rosacea (Rosacea) | 
| 
Acne Scars (Scars) | 
| 
Acquired Brain Injury (Brain Damage:
  Symptoms, Causes, Treatment) | 
| 
Acquired Epileptic Aphasia
  (Landau-Kleffner Syndrome) | 
| 
Acquired Hydrocephalus
  (Hydrocephalus) | 
| 
Acquired Immunodeficiency Syndrome
  (AIDS) | 
| 
ACTH-dependent Hypercortisolism
  (Cushing's Syndrome) | 
| 
ACTH-independent Hypercortisolism
  (Cushing's Syndrome) | 
| 
Acupuncture | 
| 
Acustic Neuroma (Vertigo Overview) | 
| 
Acute and Chronic Bursitis | 
| 
Acute Compartment Syndrome
  (Compartment Syndrome) | 
| 
Acute Hepatitis B (Hepatitis B) | 
| 
Acute Intermittent Porphyria
  (Porphyria) | 
| 
Acute Myeloid Leukemia (Leukemia) | 
| 
Acute Pancreatitis (Pancreatitis) | 
| 
Acute Porphyria (Porphyria) | 
| 
Acute Valley Fever (Valley Fever) | 
| 
Ad14 (Killer Cold Virus (Adenovirus
  Infection, Ad14)) | 
| 
ADD (13 Tips for Parenting a Teen
  with ADHD) | 
| 
ADD (ADHD in Children) | 
| 
Addiction (Drug Abuse) | 
| 
Addiction, Sexual (Sexual Addiction) | 
| 
Addison Anemia (Pernicious Anemia) | 
| 
Addison Disease | 
| 
Adenoidectomy Surgical Instructions | 
| 
Adenoids (Adenoids and Tonsils) | 
| 
Adenoids and Tonsils | 
| 
Adenomatous Polyposis Coli (Gardner
  Syndrome) | 
| 
Adenomatous Polyposis of the Colon
  (Gardner Syndrome) | 
| 
Adenosine (Exercise Stress Test) | 
| 
Adenosine Stress Test For Heart
  Disease (Coronary Artery Disease Screening Tests (CAD)) | 
| 
Adenovirus Infection (Killer Cold
  Virus (Adenovirus Infection, Ad14)) | 
| 
ADHD in Adults (Adult ADHD) | 
| 
ADHD in Children | 
| 
ADHD Parenting Tips (Parenting a
  Child With ADHD) | 
| 
Adhesions After Surgery (Abdominal
  Adhesions (Scar Tissue)) | 
| 
Adhesive Capsulitis (Frozen
  Shoulder) | 
| 
Adolescents (Teenagers) | 
| 
Adoption and Inducing Lactation
  (Breastfeeding: Common Breastfeeding Challenges) | 
| 
Adrenal Gland Tumor
  (Pheochromocytoma) | 
| 
Adrenal Insufficiency (Addison
  Disease) | 
| 
Adrenal Pheochromocytoma
  (Pheochromocytoma) | 
| 
Adult Acne (Rosacea) | 
| 
Adult ADHD | 
| 
Adult Behavior Disorders (Mental
  Health (Psychology)) | 
| 
Adult Onset Diabetes (Diabetes
  Mellitus) | 
| 
Adult Onset Still (Still's Disease) | 
| 
Adult Stem Cells (Stem Cells) | 
| 
Adult-Onset Asthma | 
| 
Adults, Abdominal Migraine
  (Abdominal Migraines in Children and Adults) | 
| 
Adults, Autism (Autism and
  Communication) | 
| 
Adults, Jaundice (Jaundice in
  Adults) | 
| 
Advance Medical Directives | 
| 
Affordable Care Act (ACA or
  ObamaCare) | 
| 
AFP Blood Test (Alpha-fetoprotein
  Blood Test) | 
| 
African Salad (Khat) | 
| 
Aganglionosis (Hirschsprung
  Disease) | 
| 
Age Spots (Freckles) | 
| 
Age-Related Macular Degeneration
  (Macular Degeneration) | 
| 
Ageusia (Taste Disorders) | 
| 
Agnosia, Facial (Face Blindness
  (Prosopagnosia)) | 
| 
Agoraphobia | 
| 
Agranulocytosis (Neutropenia) | 
| 
AIDS (Acquired Immunodeficiency
  Syndrome (AIDS)) | 
| 
Air Sick (Motion Sickness (Sea
  Sickness, Car Sickness)) | 
| 
AKU (Alkaptonuria) | 
| 
ALAD Porphyria (Porphyria) | 
| 
Albinism (Birthmarks and Other Skin
  Pigmentation Problems) | 
| 
Alcaptonuria (Alkaptonuria) | 
| 
Alcohol Abuse and Alcoholism | 
| 
Alcohol and Teens | 
| 
Alcohol Dependence (Alcohol Abuse
  and Alcoholism) | 
| 
Alcohol Poisoning in Teens (Alcohol
  and Teens) | 
| 
Alcohol, Pregnancy (Fetal Alcohol
  Syndrome (FAS)) | 
| 
Alexander Technique for Childbirth
  (Childbirth Class Options) | 
| 
ALK (Keratoplasty Eye Surgery
  (ALK)) | 
| 
Alkaptonuria | 
| 
ALL (Childhood Acute Lymphoblastic
  Leukemia) | 
| 
Allergic Asthma (Asthma Overview) | 
| 
Allergic Cascade | 
| 
Allergic Conjunctivitis (Pink Eye) | 
| 
Allergic Granulomatosis And
  Angiitis (Churg-Strauss Syndrome) | 
| 
Allergic Purpura (Henoch-Schonlein  Purpura) | 
| 
Allergic Rhinitis (Allergy) | 
| 
Allergic Rhinitis (Hay Fever) | 
| 
Allergies (Allergy) | 
| 
Allergy | 
| 
Allergy Shots | 
| 
Allergy to Drugs (Drug Allergies) | 
| 
Allergy to Milk (Lactose
  Intolerance) | 
| 
Allergy Treatment Begins At Home | 
| 
Allergy, Diaper (Diaper Rash) | 
| 
Allergy, Eczema (Atopic Dermatitis) | 
| 
Allergy, Eye (Eye Allergy) | 
| 
Allergy, Food (Food Allergy) | 
| 
Allergy, Insect (Insect Sting
  Allergies) | 
| 
Allergy, Latex (Latex Allergy) | 
| 
Allergy, Plant Contact (Poison Ivy,
  Oak, and Sumac) | 
| 
Allergy, Rash (Rash) | 
| 
Allergy, Skin Test (Skin Test For
  Allergy) | 
| 
Alopecia Areata | 
| 
Alpha 1 Antitrypsin Deficiency | 
| 
Alpha Thalassemia | 
| 
Alpha-1 Proteinase Inhibitor (Alpha
  1 Antitrypsin Deficiency) | 
| 
Alpha-1 Related Emphysema (Alpha 1
  Antitrypsin Deficiency) | 
| 
Alpha-fetoprotein Blood Test | 
| 
Alpha-galactosidase Deficiency
  (Fabry's Disease) | 
| 
Alport Syndrome | 
| 
ALS (Amyotrophic Lateral Sclerosis) | 
| 
ALT Test (Liver Blood Tests) | 
| 
Alternative Therapy for Multiple
  Sclerosis | 
| 
Alternative Treatments for Hot
  Flashes | 
| 
Alveolar Osteitis (Dry Socket
  Overview) | 
| 
Alveolus Cancer (Oral Cancer) | 
| 
Alzheimer's Disease Causes, Stages,
  and Symptoms | 
| 
Alzheimer's Disease Financial
  Planning (Financial Planning in Alzheimer's Disease) | 
| 
Alzheimer's Disease Patient
  Caregiver Guide | 
| 
AMA (Antimitochondrial Antibodies) | 
| 
Amblyopia | 
| 
American Trypanosomiasis (Chagas
  Disease) | 
| 
Amino Acid, Homocysteine
  (Homocysteine) | 
| 
AML (Leukemia) | 
| 
Ammonia Dermatitis (Diaper Rash) | 
| 
Amniocentesis | 
| 
Amyotrophic Lateral Sclerosis | 
| 
ANA (Antinuclear Antibody) | 
| 
Anabolic Steroid Abuse | 
| 
Anal Fissure | 
| 
Anal Itching | 
| 
Anal Tear (Anal Fissure) | 
| 
Analysis of Urine (Urinalysis) | 
| 
Anaplastic Astrocytomas (Adult
  Brain Tumors) | 
| 
Anaplastic Carcinoma (Thyroid
  Cancer) | 
| 
Anemia | 
| 
Anencephalia (Anencephaly) | 
| 
Anencephalus (Anencephaly) | 
| 
Anencephaly | 
| 
Anencephaly (Spina Bifida and
  Anencephaly) | 
| 
Anesthesia Related Hyperthermia (Malignant
  Hyperthermia) | 
| 
Aneurysm (Brain Aneurysm) | 
| 
Aneurysm of Aorta (Abdominal Aortic
  Aneurysm) | 
| 
Aneurysm of Belly (Abdominal Aortic
  Aneurysm) | 
| 
Angelman Syndrome | 
| 
Angiitis (Vasculitis) | 
| 
Angina Symptoms | 
| 
Angio-Osteohypertrophy Syndrome
  (Klippel-Trenaunay-Weber Syndrome) | 
| 
Angioedema (Hives) | 
| 
Angiogram Of Heart (Coronary
  Angiogram) | 
| 
Angioplasty (Coronary Angioplasty) | 
| 
Angle Closure Glaucoma (Glaucoma) | 
| 
Ankle Dislocation (Dislocated Ankle
  (Ankle Dislocation)) | 
| 
Ankle Pain and Tendinitis | 
| 
Ankle, Swollen (Swollen Ankles and
  Swollen Feet) | 
| 
Ankylosing Spondylitis | 
| 
Annulus Support (Heart Valve Disease
  Treatment) | 
| 
Anorexia Nervosa | 
| 
Anovulation (Vaginal Bleeding) | 
| 
Anoxia Encephalopathy
  (Encephalopathy) | 
| 
Anserine Bursitis (Knee Bursitis) | 
| 
Anterolisthesis (Spondylolisthesis) | 
| 
Anthrax | 
| 
Anti-citrulline Antibody (Citrulline
  Antibody) | 
| 
Anti-cyclic Citrullinated Peptide
  Antibody (Citrulline Antibody) | 
| 
Anti-nausea (Antiemetics) | 
| 
Anti-Reflux Surgery
  (Fundoplication) | 
| 
Anti-vomiting (Antiemetics) | 
| 
Antibiotic Resistance | 
| 
Antibiotic-Caused Colitis
  (Clostridium Difficile Colitis) | 
| 
Antibiotic-Resistant Tuberculosis
  (Extensively Drug-Resistant Tuberculosis (XDR TB)) | 
| 
Antibiotic-Resistant Tuberculosis
  XDR-TB (Extensively Drug-Resistant Tuberculosis (XDR TB)) | 
| 
Anticardiolipin Antibody
  (Antiphospholipid Syndrome) | 
| 
Antiemetics | 
| 
Antimicrosomal Antibody Test
  (Thyroid Peroxidase Test) | 
| 
Antimitochondrial Antibodies | 
| 
Antinuclear Antibody | 
| 
Antiphospholipid Syndrome | 
| 
Antisocial Personality Disorder | 
| 
Antithyroid Microsomal Antibody Test
  (Thyroid Peroxidase Test) | 
| 
Antitrypsin (Alpha 1 Antitrypsin
  Deficiency) | 
| 
Antoni's Palsy (Facial Nerve
  Problems) | 
| 
Antro-duodenal Motility Study | 
| 
Anxiety | 
| 
Anxiety Disorder (Anxiety) | 
| 
Anxiety, Separation (Separation
  Anxiety) | 
| 
Aortic Dissection | 
| 
Aortic Heart Valve Replacement
  (Heart Valve Disease Treatment) | 
| 
Aortic Stenosis | 
| 
APC (Gardner Syndrome) | 
| 
APD (Auditory Processing Disorder
  in Children) | 
| 
Apgar Score | 
| 
Aphasia | 
| 
Aphasia with Convulsive Disorder
  (Landau-Kleffner Syndrome) | 
| 
Aphthous Ulcers (Canker Sores) | 
| 
Apnea, Sleep (Sleep Apnea) | 
| 
Apophysitis Calcaneus (Sever
  Condition) | 
| 
Appendectomy | 
| 
Appendicitis | 
| 
Appendix (Appendicitis) | 
| 
Aprosencephaly (Anencephaly) | 
| 
Arachnoiditis | 
| 
Areola (Breast Anatomy) | 
| 
Arm Cramp (Muscle Cramps) | 
| 
Arrest, Cardiac (Sudden Cardiac
  Death) | 
| 
Arrhythmia (Irregular Heartbeat) | 
| 
Arrhythmia Treatment (Ablation
  Therapy for Arrhythmias) | 
| 
Arsenic Poisoning | 
| 
ART (Infertility) | 
| 
Arteriosclerosis (Heart Disease
  (Coronary Artery Disease)) | 
| 
Arteriovenous Malformation | 
| 
Arteritis (Vasculitis) | 
| 
Artery, Carotid Disease (Carotid
  Artery Disease) | 
| 
Arthralgia (Arthritis) | 
| 
Arthritis | 
| 
Arthritis In Children (Juvenile
  Arthritis) | 
| 
Arthritis Physical and Occupational
  Therapy | 
| 
Arthritis, Ankylosing Spondylitis
  (Ankylosing Spondylitis) | 
| 
Arthritis, Degenerative
  (Osteoarthritis) | 
| 
Arthritis, Gout (Gout (Gouty
  Arthritis)) | 
| 
Arthritis, Infectious (Septic
  Arthritis) | 
| 
Arthritis, Juvenile (Juvenile
  Arthritis) | 
| 
Arthritis, Lyme (Lyme Disease) | 
| 
Arthritis, MCTD (Mixed Connective
  Tissue Disease) | 
| 
Arthritis, Plant Thorn (Plant Thorn
  Synovitis) | 
| 
Arthritis, Pseudogout (Pseudogout) | 
| 
Arthritis, Psoriatic (Psoriatic
  Arthritis) | 
| 
Arthritis, Quackery (Quackery
  Arthritis) | 
| 
Arthritis, Reactive (Reactive
  Arthritis) | 
| 
Arthritis, Reiters (Reactive
  Arthritis) | 
| 
Arthritis, Rheumatoid (Rheumatoid
  Arthritis) | 
| 
Arthritis, Sarcoid (Sarcoidosis) | 
| 
Arthritis, Scleroderma (Scleroderma) | 
| 
Arthritis, Sjogren Syndrome
  (Sjogren's Syndrome) | 
| 
Arthritis, SLE (Systemic Lupus) | 
| 
Arthritis, Still (Still's Disease) | 
| 
Arthrocentesis (Joint Aspiration) | 
| 
Arthroplasty (Joint Replacement
  Surgery Of The Hand) | 
| 
Arthroscopy | 
| 
Artificial Kidney (Hemodialysis) | 
| 
AS (Asperger Syndrome) | 
| 
Asbestos-Related Disorders | 
| 
Asbestosis (Asbestos-Related
  Disorders) | 
| 
Ascending Aorta Dissection (Aortic
  Dissection) | 
| 
Ascites | 
| 
Aseptic Necrosis | 
| 
ASL (Sign Language) | 
| 
ASPA Deficiency (Canavan Disease) | 
| 
Aspartoacylase Deficiency (Canavan
  Disease) | 
| 
ASPD (Antisocial Personality
  Disorder) | 
| 
Asperger Disorder (Asperger
  Syndrome) | 
| 
Asperger Syndrome | 
| 
Asperger's Syndrome (Asperger
  Syndrome) | 
| 
Aspiration, Joint (Joint
  Aspiration) | 
| 
Assisted Reproductive Technology
  (Infertility) | 
| 
AST Test (Liver Blood Tests) | 
| 
Asthma Complexities | 
| 
Asthma in Children | 
| 
Asthma Medications | 
| 
Asthma Overview | 
| 
Asthma, Adult-Onset (Adult-Onset
  Asthma) | 
| 
Asthma, Exercise-Induced
  (Exercise-Induced Asthma) | 
| 
Asthma: Over The Counter Treatment | 
| 
Astigmatism Overview | 
| 
Astrocytoma (Brain Tumor) | 
| 
Asymptomatic Inflammatory
  Prostatitis (Prostatitis (Inflammation of the Prostate Gland)) | 
| 
Atherosclerosis (Peripheral Vascular
  Disease) | 
| 
Atherosclerosis Prevention (Heart
  Attack and Atherosclerosis Prevention) | 
| 
Atherosclerotic Renovascular Disease
  (Renal Artery Stenosis) | 
| 
Athlete Foot (Athlete's Foot) | 
| 
Athlete's Foot | 
| 
Atonic Seizure (Seizure) | 
| 
Atopic Dermatitis | 
| 
Atrial Fib (Atrial Fibrillation) | 
| 
Atrial Fibrillation | 
| 
Atrial Flutter (Heart Rhythm
  Disorders) | 
| 
Atrial Tachycardia, Paroxysmal
  (Paroxysmal Supraventricular Tachycardia (PSVT)) | 
| 
Atrioventricular Reentrant
  Tachycardia (Wolff-Parkinson-White Syndrome) | 
| 
Atrophy, Vaginal (Vaginal Dryness
  and Vaginal Atrophy) | 
| 
Attention Deficit Disorder (13 Tips
  for Parenting a Teen with ADHD) | 
| 
Attention Deficit Hyperactivity
  Disorder (ADHD in Children) | 
| 
Attention Deficit Hyperactivity
  Disorder in Adults (Adult ADHD) | 
| 
Attention Deficit Hyperactivity
  Disorder in Teens | 
| 
Attention Deficit Hyperactivity
  Disorder Parenting (Parenting a Child With ADHD) | 
| 
Auditory Brainstem Response (Newborn
  Infant Hearing Screening) | 
| 
Auditory processing disorder
  (Learning Disability) | 
| 
Auditory Processing Disorder in
  Children | 
| 
Augmentation, Lip (Lip
  Augmentation) | 
| 
Aural Hematoma (Hematoma) | 
| 
Autism (Autism and Communication) | 
| 
Autism and Communication | 
| 
Autism Screening and Diagnosis | 
| 
Autism Spectrum Disorder (ASD) FAQs | 
| 
Autoimmune Cholangiopathy (Primary
  Biliary Cirrhosis (PBC)) | 
| 
Autoimmune Thrombocytopenic Purpura
  (Idiopathic Thrombocytopenic Purpura (ITP)) | 
| 
Autoimmune Thyroid Disease
  (Hashimoto's Thyroiditis) | 
| 
Autoimmune Thyroiditis (Hashimoto's
  Thyroiditis) | 
| 
Automatic Behavior (Narcolepsy) | 
| 
Autonomic Neuropathy, Diabetic
  (Diabetic Neuropathy) | 
| 
Autonomous Thyroid Nodule (Thyroid
  Nodules) | 
| 
Autopsy | 
| 
Autosomal Dominant PKD (Polycystic
  Kidney Disease) | 
| 
Autosomal Recessive PKD (Polycystic
  Kidney Disease) | 
| 
Avascular Necrosis (Aseptic
  Necrosis) | 
| 
AVM (Arteriovenous Malformation) | 
| 
Axillary Hyperhidrosis
  (Hyperhidrosis) | 
