Thu, 16 Apr 2026 03:19:13 +0000

This One Thing Changed Everything During Your 4-Month Sleep Regression
Your Ultimate Guide to Restoring Rest After a Major Developmental Shift If you’ve experienced a 4-month sleep regression, you’re not alone — and you’re not failing. You’re going through a transformative phase, and there’s a powerful factor that may be the missing piece in your journey to better sleep. ### What Is the 4-Month Sleep Regression? Typically occurring between 4 to 8 months, the 4-month sleep regression marks a crucial stage where your baby’s circadian rhythm, brain development, and emotional regulation are rapidly evolving. During this time, previously solid sleep patterns often dissolve, leading to more frequent nighttime awakenings, shorter naps, and more challenging bedtime routines. This phase reflects remarkable neurological growth — but it also hits parents hard.