It may be time to just relax and forget about it. Follow all the best methods. At this point when it happens, it happens and five pounds means little. It isn't going to be the difference between good health and bad.
I say this having been there.
Some things to look at: are you being diligent in sticking to your target calories or PPV? Are you tracking everything or letting some stuff slide (It's just a teaspoon of peanut butter). Is your activity slipping?
Start by doing what is necessary, then do what is possible and suddenly you will be doing the impossible -- St Francis of Assisi
Rock 'n' Roll Dublin Half Marathon, Dublin, Ireland, 8/5/2013 ie.competitor.com/dublin/