My eyesight has improved – is this related to the change in diet?

Quite likely. This is not surprising and I have seen it with other case studies. It is a well-known fact that Diabetics are at great risk of eye problems, e.g. glaucoma.

Diabetics tend to have sugar in their blood constantly, as they have no insulin naturally available to mop up the sugar (they inject, or take tablets instead). So, cutting out sugar has reduced the level of sugar in your body ...