5yo DS is ND with delayed speech. I also have younger boy of 3, NT.
Bedtime we put both together each night but guaranteed older one who's ND will come into my new around 2/3am. Some nights he won't settle at all and calls for me so eventually ends up falling asleep in our bed
Younger one seems content in own bed
I don't mind my big boy coming in, neither does hubby, but is it weird, should it stop and if so when