I don't have any better way to explain this psychological stuff, but for me there was a change for sure. A subtle one, but it made a big impact on my life long term.
The reason I stopped eating sugar was that I saw a pattern in my moods depending on what I ate. I initially thought that it my eating habits were dictated by life circumstances and that life circumstance were dictating my mood, but two things stood out, which left me to try going without sugar.
First I wanted to loose weight, so I went on a protein only diet during a very stressful time and it made me feel pretty good. Second, I was feeling even better, when I was fasting. Third, I had my worst "breakdown", when I was training for a marathon (I ran many, so it wasn't marathon stress) and ingested a lot of sugar.
[edit] I love caffeine btw, so I'm not saying this is inherently bad -- just something we often forget.
I had no effect of that sort. I can only assume that this is one of those 'some people respond well to this, others not so much'.
[1]http://www.theatlantic.com/health/archive/2015/06/gut-bacter...
And there isn't a type to look like. The idea that only obese people have type 2 is ignorant at best.
Consider yourself lucky you have type 2, you can control it very easily if you choose to do so. I would gladly swap my son't type 1 for type 2 any day of the week.
What I can say is that I can see the effects of cortisol (stress) on my fasting glucose levels. When my ex does something that causes strife, my glucose levels will be 20-30 pts higher for the next few days.
In general, I ate fairly decently, and didn't consume mass amounts of sugar.
It's my belief, that our diabeetus epidemic is related to more than just our diets. Perhaps our modern living environment is too stressful and makes certain segments of the population susceptible to metabolic disease?