Weight Loss and Regain After Bariatric Surgery: Importance of the Psychological Therapy in Postoperative Outcomes.

Background: Obesity is a chronic disease constituting a public health issue, and its prevalence is alarmingly on the rise worldwide. This disease represents a chronic and multifactorial condition, one of the factors being related to the psychological aspect of the patients. Bariatric is an effective tool for obesity control, with weight regain observed more frequently between the third and sixth postoperative years.