DD1 is 3.1yrs, and transferred to a cot bed on 3rd birthday (she never tried to climb out of cot etc, and went to bed lovely - so seemed little point of moving her to big bed).
After going to big bed, she went to sleep well for about 2 weeks. But now...... It's a nightmare, she doesn't get out of but keeps calling us in for every reason under the sun (duvet not right, she is too hot, her knee hurts etc etc), if we don't go in she will just cry so much that she is likely to make herself sick. She will then promise to go to sleep nicely, and then 5mins later she is calling us in again. We threaten to take toys away if she doesn't go to sleep, she says she will, and when we do take toys away she cries so much worried that she will make herself sick.
It now takes an hour and an half for her to finally fall asleep. Which means she is too tired the following day.
We have a lovely bed time routine of bath, teeth, stories, prayer, bed, but when we shut her door the fun and games start.
We also have a 4 month old DD2, so really don't want DD1 screaming the house down and waking DD1.
Any advice for getting DD1 to go to bed nicely? Thanks