My 2.5 yr old dd has been very enthusiastic about going on her potty since the summer time, although it was rather intermittent on our part. However for the past couple of weeks she creates a lot of fuss and will not go on there without a big protest beforehand. She also cries about having her nappy changed,, again something she has only done for the past couple of weeks. We have backed off with the potty as do not want it to become too big an issue. Just worried as to why we are suddenly getting this response.