Start taking good quality chromium and vanadium supplements. Brewer's yeast is a good source of chromium.
Are you sure you're actually detoxing and not just irritating your liver?
Have you taken your blood Sugar levels? Other things can cause very similar feelings to blood Sugar swings.
First step is to get your vikruti and prakruti correct, which is not necessarily as easy as a lot of doctors make it out to be.
If your liver is actually detoxing, and presumably you would be passing stones or other junk, then yes your blood Sugar can go off for a variety of reasons.