Browse Health Topics Alphabetically

• Abnormalities see Birth Defects
• Abortion
• About Your Medicines
• Accidents
• Achondroplasia see Dwarfism

• Acid Maltase Deficiency see Metabolic Disorders
• Acid Reflux see Gastroesophageal Reflux/Hiatal Hernia
• Acne
• Acoustic Neuroma
• Acquired Epileptiform Aphasia see Aphasia

• Acquired Immunodeficiency Syndrome see AIDS
• Acromegaly see Pituitary Disorders
• Acupuncture see Alternative Medicine
• ADD see Attention Deficit Hyperactivity Disorder
• Addison's Disease

• ADHD see Attention Deficit Hyperactivity Disorder
• Adie see Neurologic Diseases (General)
• Adolescent Development see Teen Development
• Adolescent Health see Teen Health
• Adrenal Gland Disorders

• Adrenocortical Carcinoma
• Adrenoleukodystrophy see Leukodystrophies
• Adult Immunization see Immunization/Vaccination
• African American Health
• Age-Related Macular Degeneration

• Ageusia see Taste and Smell Disorders
• Aging see Seniors' Health (General)
• AIDS
• AIDS and Infections
• AIDS and Pregnancy

• AIDS--Living with AIDS
• AIDS-Related Malignancies
• Air Pollution
• Alaska Native Health see Native American Health
• Alcohol Abuse in Pregnancy see Pregnancy and Substance Abuse

• Alcohol and Youth
• Alcohol Consumption
• Alcoholism
• Allergy
• Alopecia see Hair Diseases and Hair Loss

• Alpha-1 Antitrypsin Deficiency
• ALS see Amyotrophic Lateral Sclerosis
• Alternative Medicine
• Alzheimer's Caregivers
• Alzheimer's Disease

• Amblyopia
• AMD see Age-Related Macular Degeneration
• Amenorrhea see Menstruation and Premenstrual Syndrome
• Amphetamine Abuse see Methamphetamine Abuse
• Amputees

• Amyotrophic Lateral Sclerosis
• Anabolic Steroids
• Anal Cancer
• Anal Warts see Sexually Transmitted Diseases
• Anal/Rectal Diseases

• Anaphylaxis see Allergy
• Anemia
• Anencephaly see Neural Tube Defects
• Anesthesia
• Aneurysms

• Angina
• Angioplasty see Heart Bypass Surgery/Angioplasty
• Animal Bites see Bites and Stings
• Ankle Injuries and Disorders
• Anophthalmia & Microphthalmia

• Anorexia see Eating Disorders
• Anosmia see Taste and Smell Disorders
• Anterior Cruciate Ligament Injury see Knee Injuries and Disorders
• Anthrax
• Antibiotics

• Antimicrobial Resistance see Antibiotics
• Antioxidants
• Anxiety
• Aortic Stenosis see Heart Valve Diseases
• Aphasia

• Aplastic Anemia see Anemia
• Appendicitis
• Arm Injuries and Disorders see Wrist/Arm Injuries and Disorders
• Arnold-Chiari Malformation see Head and Brain Malformations
• Arrhythmia

• Arsenic
• Arteriosclerosis of Extremities see Circulatory Disorders
• Arthritis
• Artificial Limbs see Amputees
• Asbestos/Asbestosis

• Asian American Health
• Asthma
• Asthma in Children
• Ataxia see Movement Disorders
• Atherosclerosis

• Atopic Dermatitis see Eczema
• Attention Deficit Hyperactivity Disorder
• Auditory Tumor see Acoustic Neuroma
• Autism
• Autoimmune Diseases (General)

• Avascular Necrosis see Osteonecrosis
• Avian Flu see Bird Flu