Looking after a baby can be really tiring — especially in the first few months after the birth when your child is likely to wake several times during the night. (nhs.uk)
In the initial few months after birth, babies tend to sleep a lot and sleep very deeply. (newbornbabyzone.com)
Especially during the first few months after birth, babies tend to like the secure warmth that possibly reminds them of their time in the womb. (newmomstuff.com)