Fact sheets Lupus Immune thrombocytopenic purpura Acromegaly Primary biliary cholangitis Chronic inflammatory demyelinating polyneuropathy Castleman disease Bullous pemphigoid Thrombotic thrombocytopenic purpura Fabry disease Cushing syndrome See more Pendred syndrome on the forum What is the most frustrating or difficult... Do you struggle to get medication for your... What is your hearing loss story? See the forum Pendred syndrome