[Methyldopa-induced autoimmune hemolytic anemia. Course and long-term observations on 11 patients].

Long-term studies on 11 patients suffering from methyldopa-induced autoimmune haemolytic anaemia suggest that this self limitable episode of disturbed immune tolerance is characterized by five main parameters: 1. The autoimmune pathogenic average daily drug dose: Unfortunately, it cannot be estimated exactly due to the individually rather variable absorption of methyldopa (7-62%). The lowest oral dose in our patients was 125 mg daily.