my dd.she is just 3 but been potty trained for 6 months.the last few weeks she has wet the bed at night every night at least once sometimes twice.she also wets during the day.it is driving me mad.i just dont know what to do.i try constantly asking her to go to the toilet but says she doesnt want to then wets.at night she always does a wee just before bed but still wets.i get really frustrated with her and annoyed.she says sorry but then keeps doing it.help!!