ObesityObesity has a far-ranging negative effect on health. Click on the links below to learn more about this topic.Overview of ObesityTreatment of ObesityObesity Treatment OverviewMedical Treatment for ObesitySurgical Treatment for ObesityChoosing a Bariatric Surgery ProcedureEvaluation for Bariatric SurgeryBPD/DS Weight-Loss SurgeryGastric Bypass (Malabsorptive) SurgeryGastric Sleeve SurgeryGastric Stapling (Restrictive) SurgeryLaparoscopic Adjustable Gastric BandingRoux-en-Y Gastric Bypass Weight-Loss SurgeryMaintaining Weight LossPreventing Obesity