can anyone tell me whether hypothyroidism will hinder weight loss on a low carb diet. I have been following LCHF way of eating for about 4 weeks now and my blood sugars are great but my weight loss is slow. (5.5lbs so far). I'm also feeling tired all the time and my concentration isn't great. When I first began LCHF by around day 3-4 I experienced what I think was 'carb flu', I then began to feel great! Then after about a week of feeling great I feel yuk again. I was wondering wether the fact that I have Hypothyroidism is contributing to this (as these are symptom of this disease anyway) has anyone else had this problem?
I can't say for sure, but I can tell you what my experience with this has been. I've had low thyroid levels for a long time, below the normal range but just high enough that I've avoided needing medication. After struggling to lose weight for ages I finally relented and about mid January I visited the doctor and asked for a thyroid test with my HbA1c, with the view of asking about thyroxine supplements if the levels were low again (had been low every time previously tested).
The curious thing is that around mid December I had started a LCHF diet, and at by about mid Jan had made a substantial turnaround in my general health and in particular my endurance and recovery with regard to exercise. And then the amazing thing, my HbA1c came back in the normal range (only just, but still very exited as it's first time since being diagnosed about 3 year ago) AND my thyroid level was normal!
I haven't got the exact levels yet as I haven't been back to the Dr to get the full report (only had brief overview over phone), but I'm very happy to have it anywhere in the normal range.
I don't know if it's the increased fat consumption (I was always trying to struggle with a low fat diet previously) or if it's the more frequent and more sustained exercising that's caused the improvement with the thyroid, but whatever the case LCHF seems to helped in my case.
