I don't want to jinx things but I think we have FINALY got DD seeping through the night at.... 3.5... YEARS old. Yes, years.
She's always been a poor sleeper - I blame us and lack of consistency in our approach, but recently we had a very disrupted month and nights had become a nightmare again - waking several times for long periods, crying, demanding food, etc.
We took a deep breath, had a discussion with her about it, created a sleep reward chart and instigated a new absolutely no talking or cuddles at night (for us) rule and IT'S WORKING! She's slept through every night for a week. She's very proud. We are very relieved. This is life changing. Anyway, I've posted several desperate threads on this topic over the last three years so just thought I'd share 