Do not drink water after 2:00 risk dehydration. Use common sense and drink plenty of water and feel better. The authors of these flushes are not Gods some specific authors of flushes lack common sense and even a proper understanding of what is occurring and why they speculate and hype misinformation, this should be obvious.
What can water possibly do to ruin a flush?
it is absorbed within minutes obviously the instructions to refrain from eating and drinking refer to that which must be digested and might remain in the intestine.
I have done 36 flushes and have learned to drink water until the time of the oily sludge.