[{"n": "Allopurinol hypersensitivity syndrome", "u": "/e/syndromes/allopurinol-hypersensitivity-syndrome/", "s": "Severe drug reaction linked to allopurinol, often in kidney failure."}, {"n": "Anomalous left coronary artery from the pulmonary artery", "u": "/e/syndromes/anomalous-left-coronary-artery-from-the-pulmonary-artery/", "s": "Rare congenital heart defect with left coronary artery from pulmonary artery."}, {"n": "Anterior compartment syndrome", "u": "/e/syndromes/anterior-compartment-syndrome/", "s": "Increased pressure in leg compartment compromising muscle circulation."}, {"n": "Anterior interosseous syndrome", "u": "/e/syndromes/anterior-interosseous-syndrome/", "s": "A rare motor-only median nerve branch palsy disrupting fine pinch."}, {"n": "Anticonvulsant hypersensitivity syndrome", "u": "/e/syndromes/anticonvulsant-hypersensitivity-syndrome/", "s": "A serious drug reaction from aromatic amine medications."}, {"n": "Antidepressant discontinuation syndrome", "u": "/e/syndromes/antidepressant-discontinuation-syndrome/", "s": "A withdrawal syndrome from stopping antidepressants after prolonged use."}, {"n": "Aortic Arch Syndrome", "u": "/e/syndromes/aortic-arch-syndrome/", "s": "Large vessel vasculitis causing pulseless upper extremities and aortic narrowing."}, {"n": "Asperger syndrome", "u": "/e/syndromes/asperger-syndrome/", "s": "Former diagnosis merged into autism spectrum disorder."}, {"n": "Atypical hemolytic uremic syndrome", "u": "/e/syndromes/atypical-hemolytic-uremic-syndrome/", "s": "Rare disease of uncontrolled complement activation causing systemic blood clots."}, {"n": "Auditory processing disorder", "u": "/e/syndromes/auditory-processing-disorder/", "s": "A neurodevelopmental disorder impairing brain processing of sounds."}, {"n": "Autoimmune polyendocrine syndrome type 1", "u": "/e/syndromes/autoimmune-polyendocrine-syndrome-type-1/", "s": "Genetic autoimmune disorder causing multiple endocrine gland failure."}, {"n": "Autoimmune polyendocrine syndrome type 2", "u": "/e/syndromes/autoimmune-polyendocrine-syndrome-type-2/", "s": "Most common polyglandular failure syndrome with autoimmune Addison's disease."}, {"n": "Autoimmune polyendocrine syndrome type 3", "u": "/e/syndromes/autoimmune-polyendocrine-syndrome-type-3/", "s": "Autoimmune thyroiditis with one other non-Addison autoimmune disease."}, {"n": "Bare lymphocyte syndrome", "u": "/e/syndromes/bare-lymphocyte-syndrome/", "s": "Rare genetic immunodeficiency affecting MHC expression."}, {"n": "Barré–Liéou syndrome", "u": "/e/syndromes/barr-li-ou-syndrome/", "s": "Historical headache syndrome linked to cervical spine abnormalities."}, {"n": "Binder's syndrome", "u": "/e/syndromes/binder-s-syndrome/", "s": "Rare developmental disorder of nose and jaw."}, {"n": "Blind loop syndrome", "u": "/e/syndromes/blind-loop-syndrome/", "s": "A condition of small intestine bacterial overgrowth causing malabsorption."}, {"n": "Body fat redistribution syndrome", "u": "/e/syndromes/body-fat-redistribution-syndrome/", "s": "Fat redistribution syndrome in HIV patients on antiretroviral therapy."}, {"n": "Bogart–Bacall syndrome", "u": "/e/syndromes/bogart-bacall-syndrome/", "s": "Voice disorder from vocal cord overuse."}, {"n": "Burning feet syndrome", "u": "/e/syndromes/burning-feet-syndrome/", "s": "A condition causing severe burning feet, often worse at night."}, {"n": "Buschke–Ollendorff syndrome", "u": "/e/syndromes/buschke-ollendorff-syndrome/", "s": "Rare genetic skin disorder with bone and connective tissue involvement."}, {"n": "CADASIL", "u": "/e/syndromes/cadasil/", "s": "Hereditary stroke disorder caused by NOTCH3 mutations."}, {"n": "Camptodactyly-arthropathy-coxa vara-pericarditis syndrome", "u": "/e/syndromes/camptodactyly-arthropathy-coxa-vara-pericarditis-syndrome/", "s": "Rare autosomal recessive syndrome affecting joints and pericardium."}, {"n": "Canities subita", "u": "/e/syndromes/canities-subita/", "s": "Alleged rapid hair whitening from extreme stress or trauma."}, {"n": "Catastrophic antiphospholipid syndrome", "u": "/e/syndromes/catastrophic-antiphospholipid-syndrome/", "s": "Rare autoimmune disease causing widespread clotting and multi-organ failure."}, {"n": "CDAGS syndrome", "u": "/e/syndromes/cdags-syndrome/", "s": "Rare genetic syndrome with craniosynostosis, anal anomalies, and skin eruption."}, {"n": "Central centrifugal cicatricial alopecia", "u": "/e/syndromes/central-centrifugal-cicatricial-alopecia/", "s": "Scarring hair loss condition primarily affecting African Americans."}, {"n": "Cervicocranial syndrome", "u": "/e/syndromes/cervicocranial-syndrome/", "s": "Syndrome from cervical vertebrae abnormality affecting spinal nerves."}, {"n": "Chiari–Frommel syndrome", "u": "/e/syndromes/chiari-frommel-syndrome/", "s": "Postpartum hyperprolactinemia with galactorrhea and amenorrhea."}, {"n": "Child sexual abuse accommodation syndrome", "u": "/e/syndromes/child-sexual-abuse-accommodation-syndrome/", "s": "Controversial syndrome describing child sexual abuse accommodation."}, {"n": "Cobb syndrome", "u": "/e/syndromes/cobb-syndrome/", "s": "Rare congenital disorder with skin and spinal vascular lesions."}]