4 yo DS been wetting pants fairly regularly (we get the odd dry week) since September, wakes several times in night and has recently started sleepwalking and sleeptalking, sometimes getting upset. Context: we moved house in October and he started new nursery in November. December I spent most of it in bed with morning sickness. January we told him he was going to be a big brother. Things have been more 'normal' since but wonder if all this change is likely to be causing the wetting and the sleep issues. The wetting started before we told him about the move. Just thought it might have settled down by now but with the sleep walking it seems to be worse. He seems happy enough otherwise.