I bet you were suffering from extremely low blood Sugar as you were not using the syrup which is where you get all your energy. When I came off my cleanse,the day after I did the orange juice for the day, I woke up feeling shaky, weak, on the verge of collapse.I drank some juice and ate some oatmeal and was fine, but it really scared me as I felt great the whole time I was on the cleanse.
Hopefully, others will see your post and realize how important following the Master-Cleanse directions, with no additions( parasite cleanse, P&B shakes, etc.) or omissions (leaving out an ingredient in the lemonade,no lax tea, etc.)is. The Master Cleanse is only The Master Cleanse when you are following the book directions to a "T"