Success Stories 50 Kilos Weight Loss | Recovering From Gastric Bypass, And PCOS Prev Article Next Article 11. Does that also apply to people with diabetes? Most diabetics no longer need blood sugar-lowering medication after surgery. However, you should make sure to check your blood glucose more frequently during the first four to six weeks afterward. PrevNext Prev Article Next Article Related Posts How Erin Lost 40 Kilos Naturally- Keto And Intermittent Fasting Maggie lost 83 kilos With The Ketogenic Diet And No Gym Julia lost 50 kilos: From Overweight To Miss Fitness.