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 Polycythemia vera on the forum What is the most frustrating or difficult... See the forum Polycythemia vera The medication for Polycythemia vera drug Hydrea Learn more drug Aggrenox Learn more drug Alnox Learn more drug Exaprin Learn more See more medications