I feel a bit cheeky with this as I know I'm very lucky to have a baby who slept through but I need some reassurance that she will sleep through again. She was going from about 8.30ish to anywhere between 4.30 and 6.00 but ever since that magic 4 month marker she has been waking up windy and hungry. Sometimes she'll go back down straight away but more often I can't get her back down for hours. Help!!