how to help 4 month old sleep regression?
['Give your baby time to practice during the day. ... ', 'Fully feed your baby during the day. ... ', "Introduce 'drowsy but awake' ... ", 'Keep the room dark. ... ', 'Establish a bedtime routine. ... ', 'Adjust your own routine. ... ', 'Make it quick. ... ', 'Pay attention to sleep cues and act quickly.']