 A prspective one arm study of 80 live kidney donors . Pre and post donation evaluationclinical evaluation BLOOD PRESURE BMI, Laboratory evaluaion of renal hepatic functions ,lipid profil, blood sugar, complet blood count,urinanalysis for protein creatinine ratio ,psychological assesment and renal ultrasound for kidney size and any abnormality at 3,6,12,24 months post donation. 