The 4-month sleep regression is overwhelming: frequent night wakings, short naps, and an overtired baby. But this phase is actually a sign of healthy development. In this guide, sleep expert Meg O’Leary explored what causes the regression, how long it lasts, and the proven strategies you can use to help your baby adjust to their new sleep cycles and develop independent sleep skills.

Experiencing frequent night wakings or skipped naps? You might be in the middle of a sleep regression. In this guide, we break down the 6 major baby and toddler sleep regression periods: from the 4-month sleep regression to the 2-year sleep regression. Learn what causes these disruptions, how long sleep regressions last, and practical, expert-backed strategies to handle each stage. Plus, discover when to seek professional help, and how teaching independent sleep skills can prevent future regressions.

Sleep training isn’t just about babies—it’s a journey for parents, too. In this honest account, new mom Emily shares her sleep training experience with her five-month-old daughter, Poppy, after weeks of sleepless nights, navigating daycare schedules, and juggling a return to work. With support from A Restful Night’s Two-Week Full Support Program, Emily found solutions that worked for her family’s unique needs, helping Poppy sleep more independently while empowering Emily to take control of bedtime routines. If you’re a parent searching for real solutions, Emily’s story could be the sleep inspiration you need!

Is your 3-4 month old baby suddenly waking up frequently at night? The 4-month sleep regression can be tough, but it's a sign of healthy development. This blog post shares expert tips on establishing consistent routines, encouraging self-soothing, evaluating pacifier use, and creating a sleep-conducive environment. Learn how to navigate this challenging phase and get your baby back to better sleep.