Anytime that you use a colon cleanser there are some things that you can do to help the process.  Of course, the ultimate goal here is to cleanse your colon and rid the body of harmful toxins.  You also want to become regular and avoid constipation.  All of this does not happen over night.  It takes some time for a cleanser to work at a perfect efficiency level.  You should drink plenty of water while using a cleanser.  You also need to get up and move.  Try to do physical activities to help your system regulate itself.  You will find more energy will return to your body.