Like Wade says, if you decide on the reversal do it on your time. Some wait a year or more; others like me, jump at the first opportunity. There is no right or wrong way to go.
You can meet others who waited at www.j-pouch.org It took about a year for the fatigue to leave me. Do try and get some exercise everyday, even if it's just walking to the end of the street and back. I think exercise is key to recovery.