For the past 9 months my 3 year old has stopped falling asleep until 9/10pm, then gets up twice a night and gets up early. Previously a great sleeper and no major changes in her life other than starting nursery at school in September. We have a set bedtime routine at 7:30 with 2 books then bed, no TV or treats. She gets into bed then sits there talking, throwing her toys around and getting up every 10 minutes. Then throughout the night she'll keep getting up and we'll put her straight back to bed but we are existing on 2/3 hours broken sleep a night. The next morning we have to force her out of bed to school and she is a total nightmare as she's exhausted and it then makes me late for work. Her behaviour at school has gone downhill and I'm totally at a loss, sleep deprived and about to get into trouble with work. Any advice?