Fact sheets Lupus Acromegaly Immune thrombocytopenic purpura Primary biliary cholangitis Autosomal dominant polycystic kidney disease Castleman disease Chronic inflammatory demyelinating polyneuropathy Fabry disease Cushing syndrome Bullous pemphigoid See more Sneddon's syndrome on the forum Chronic Fatigue What is the most frustrating or difficult... What is your cardiovascular diagnosis?... Idiopathic Intercranial Hypertension How are you handling the end of the... My sister has Printzmetal angina? Anyone... Overcoming anxiety after a heart attack How do you manage blood pressure as you... Implantable cardioverter defibrillator (ICD) Have you undergone surgery for your... See the forum Sneddon's syndrome