Pulsed intravenous methylprednisolone and a single infusion of intravenous cyclophosphamide, followed by oral prednisolone, were initially administered for presumed cerebral lupus. When renal biopsy revealed dual pathology, another dose of intravenous cyclophosphamide was administered with intravenous heparin therapy to treat systemic lupus erythematosus and APS, respectively. Intravenous immunoglobulin was used to treat thrombocytopenia, which was unresponsive to immunosuppression and anticoagulation. Gradual improvement occurred with maximal antihypertensive therapy and supportive treatment. The patient was discharged after 9 months of hospital treatment. His medication at this stage included warfarin, clopidogrel, prednisolone, carbamazepine, ramipril, atenolol, calcium and vitamin D supplements, and alendronate.