Timing of expressing milk and a baby drinking it affects infant sleep

Babies who drink breast milk during the night that was expressed in the daytime may take longer to fall asleep, due to changes in the level of the sleep-inducing hormone melatonin in the milk

Timing of expressing milk and a baby drinking it affects infant sleep
Babies who drink breast milk during the night that was expressed in the daytime may take longer to fall asleep, due to changes in the level of the sleep-inducing hormone melatonin in the milk