My little boy is coming up to 6 months. He was always a really good sleeper until we hit the 4 month sleep regression where we were putting the dummy in endlessly (he went straight back to sleep once you had). He has improved in the past few weeks and in the past few days has also dropped his night feed. We put him down in his cot awake and he settles himself. But we are still having night wakings, some nights just once or twice, others lots of time. He is self settling some of the time but not always. I don’t want to get rid of the dummy unless I have to, but do you think this could be the cause of him waking?