Another negative side effect of creatine is when you get off the cycle. If you take creatine for 4 months and then stop taking it, you will notice a sharp decrease in your energy level and appearance. Your body might 'deflate' slightly as you lose the excess water weight.Positive Creatine Side EffectsNow onto the good stuff. Do you ever feel fatigued or tired? Muscle Rev Xtreme Do you wake up and decide you don't want to work out because you're too tired to lift weights or go run? Well, if you answered yes to any of these questions then creatine is for you. Creatine is an energy booster. It's not like drinking coffee or an energy drink, by taking daily creatine supplements your body will get used to having more energy throughout the day, leaving you enough energy to wake up, hit the gym, and provide that boost you need to lift an additional rep.http://www.healthcaresup.com/muscle-rev-xtreme/