Developmental changes, changes in sleep cycles, and a disruption to their routine or feeding schedule can cause your baby to start sleeping worse than they have in the past.; This phase, called a ...

This is a sample sleep schedule I’ve developed, every baby is different so you may want to tweak it slightly but this gives you a clear example of when and how long your 4-month-old baby should ...

Take Lily Chapman, for example, who has spoken about the highs and lows of her first four months as a ... "If my baby can't come, then I probably won't." Sleep deprivation is another major challenge.