My 4 month old has slept 12-13 hours uninterrupted every night since 2 months old.
The past 3 nights have been hell (probably not to some people, but compared to what we had before! 🤣)
This is what I imagine is the regression. She is waking up between sleep cycles so every 45mins ish and not wanting to go back to sleep (especially on her own!). We never needed to sleep train before she would just go in her cot and go to sleep 🤷🏼♀️
When she is waking up each sleep cycle there are a couple of occasions I can tell she is trying to go back to sleep herself (she sucks her thumb and covers her eyes with her other hand which is what she has always done) but can’t and whinges and whinges (I’ve tried leaving her for a few mins to give her the chance to fall back to sleep - I’m always next to her)
What do I do and not do??