My 6 month dd usually has a pretty good routin of feeding every 3 hours (plus breakfast and supper) and sleeps roughly 1 hour in the morning, 1 and a half hours early afternoon, 45 mins-1 hour afternoon and 10-12 hours overnight. Last night she was up most of the night teething and I finally managed to get her to settle for a rest earlier, she missed her morning sleep as was too overtired to settle, and now she's been sleeping for 2 and a half(!!!!!) but she's due for a feed...
I tried making a bit of noise in the room to see if she would wake up but she's really deeply asleep. Should I leave her to wake up in her own time or will that totally mess up her routine and make her not sleep well again at night?