Medical Syndromes A-Z: Comprehensive Guide to A-Named Conditions Discover in-depth information on medical syndromes starting with 'A'. From rare disorders to common conditions, explore symptoms, diagnoses, and treatments in our expert-curated guide Syndromes Starting with "A" Aagenaes Syndrome Aase Syndrome Abandoned Child Syndrome Abruzzo–Erickson Syndrome Achard–Thiers Syndrome Acute Respiratory Distress Syndrome Adams–Oliver Syndrome Adie Syndrome Alice in Wonderland Syndrome Alien Hand Syndrome Aarskog–Scott Syndrome Abdominal Compartment Syndrome Ablepharon Macrostomia Syndrome Alström Syndrome Angelman Syndrome Antiphospholipid Syndrome Apert Syndrome Alport Syndrome Allan–Herndon–Dudley Syndrome Acquired Immunodeficiency Syndrome