The capacity of bariatric surgery to cause substantial and long-lasting weight loss is one of its main advantages; this can frequently lead to enhancements in general health and quality of life. After surgery, many patients lose weight quickly in the first year and continue to lose weight over time. Reductions in obesity-related medical disorders such type 2 diabetes, hypertension, hypercholesterolemia, and sleep apnea have also been linked to bariatric surgery. Furthermore, psychological well-being can be improved with bariatric surgery, including improved body image and self-esteem. Nevertheless, there are hazards and probable side effects associated with bariatric surgery, like as hemorrhage, infection, poor nutrition, and gastrointestinal problems. In order to achieve long-term success and reduce the chance of problems, dietary and lifestyle modifications must be made permanently.