'My 600-lb Life' Brandi and Kandi hope weight loss ends vicious circle of obesity, anxiety

 "My 600-lb Life" chronicles the biggest celebrity weight loss stories ever. But the reality show stars aren't Hollywood celebs. They're morbidly obese and, in their own words, the most miserable people on the planet. Patients express heart-breaking anxiety, depression, debilitation from overeating. Season 5 follows a unique case of twins Brandi and Kandi Dreier who between them weighed nearly 1,200 pounds. Brandi's and Kandi's story shows the cycle of panic, isolation, comfort eating and obesity. Can gastric bypass surgery break this vicious circle?  'My 600-lb Life' Brandi and Kandi hope weight loss ends vicious circle of obesity, anxiety