Background: Obesity has become a major health problem in both developed and developing countries in twenty first century because of its high prevalence and its relationship with serious medical and psychological complications. Objective: To evaluate the short term effect of sleeve gastrectomy on metabolic disorders. Patients and Methods: Fifty morbid obese patients (30 male and 20 female) aged between 21 to 56 years with BMI range between (41 – 70) kg/m2were enrolled in this study. Patients were followed up after 3 and 9 months after operation (LSG) to monitor their BMI, blood pressure, fasting blood glucose, serum cholesterol level, triglycerides, LDL and HDL cholesterol level). Results: our study shows that LSG has a significant effect on hypertension and type 2 DM inducing resolution or improvement in the majority of cases. Nine month after operation there is a significant decrease in lipid profile (Total Cholesterol, Triglyceride and LDL cholesterol). Conclusion: LSG very good bariatric procedure with the simplicity of the technique and less complications with good results on both body weight reduction and BMI.