Sleep regressions can strike without warning, but are typically found during predictable stages of development. It is important to remember that sleep is a dynamic process. The quantity and quality of your child’s sleep will continue to ebb and flow throughout their development.
 
4 Month Sleep Regression:
I'm not going to lie, this sleep regression can be a doozy thanks to big changes in sleep patterns! Your newborn is officially an infant and will quickly begin to display a variety of new skills. Not only is your little one growing like a weed, thanks to a common growth spurt around this age, but they are also learning to use their body in a whole new manner. Rolling and reaching are common milestones emerging daily.