I do realize that some of the weight loss was due to my thyroid. Sugar doesn’t help, dried fruit, alcohol or caffeine. Step 3. ‍ (There’s a wonderful diagram on the Mayo Clinic site!) But I didn't start loosing weight till after the procedure They are 19.4. Weight loss. Can You Lose Weight After a Thyroidectomy? | livestrong pre mobility problems , as I know weight gain would be no help. Foods with a high fat or sugar content will make it more difficult to lose weight, even if you are on hormone replacements. Weight Gain on Thyroxine Well my question to everyone is I still weigh the same after my surgery. I’m a 46-year-old mother of two children aged 11 and 13. Often there is hypo symptoms. I plan to get back on track as soon as I feel better. When will I be losing the weight. Thyroid and Weight … I had weight gain after thyroidectomy inevitable my thyroid out on March 7, and have so far been having total exhaustion, lack of interest in everything, a lot of nausea along with hot flashes and freezing spells. Headaches after total thyroidectomy