The Orbera ® Intragastric Balloon System is a weight loss aid for adults suffering from obesity, with a body mass index (BMI) ≥30 and ≤40 kg/m 2, who have tried other weight loss programs, such as following supervised diet, exercise, and behavior modification programs, but who were unable to lose weight and keep it off. Studies show significant weight loss may improve, or even resolve, these conditions. When diet and exercise aren’t enough – Surgery is an option. You’ve probably tried to lose weight before, but gained it all back – only to try again. You should know that you are not alone. Jun 22, 2019 · “The list of what causes irregular periods is longer than you think, but we know excessive exercising, sudden weight changes and being underweight can offset your hormone levels. In one 2007 prospective study, the mean time for procedure was 6.8 minutes (range = 5–18 minutes). for a trained physician to perform and can be performed in a physician's office.  The procedure is reported to be permanent and not reversible by the manufacturer. Nevertheless, several Essure reversals have been performed.