Just as you thought you’d cracked this sleeping lark with your lovely baby, the four-month sleep regression hits! The long stretches of sleep at night become disturbed and naps tend to be both shorter and baby may be hard to settle for any sleeps.
It isn’t actually a regression as such; it is a permanent change in your baby’s sleeping habits. Your baby is maturing and developing at an incredible rate as their brain develops and as a result their sleep pattern changes.
Signs you may have hit the four-month sleep regression: