Despite intense PT ESRD 8 months after onset; 1 month thereafter bilateral nephrectomy due to uncontrolled hypertension; 3 days after nephrectomy sudden onset of partial complex epileptic seizures without laboratory signs of aHUS recurrence and with normal blood pressure; 1 month thereafter recurrence of generalized seizures; 8 months later third episode of seizures with decreased hemoglobin, low haptoglobine, and moderate thrombocytopenia; persistent deep confusion and violent agitation over 2 days. The gene discussed is HP; the disease is Hypertension.