Answer:
It may be that you are experiencing low blood sugar, but it is not possible for us to say from afar.

Perhaps you should ease into it more slowly.

For more advice on fasting, just do a Google search: HOW TO FAST. You will probably get many ideas that way.

Additionally, if you are consuming large amounts of starches and sugars during the course of the day, fasting will be more difficult. Changing your base diet is important. See these links for more information: Optimal Health Program™, The Synorgon Diet, and Living Life As If Thinking Matters books.