If I were you I would take a Candida Test. They are availble at a number of different websites.I suspect that what you are experiencing comes from the flush weakening the Candida and your body is trying to reestablish "it's" own chemical balance. What you are craving is very typical of someone with Candida Overgrowth.
I just addressed a similar question in my ask Kelley forum. Please take a look at the long and detailed answer I posted. I think that it will help you overcome your problem.
If you have any futher questions please feel free to ask. I am Ask Kelley