Jul 15, 2025 · Has your 4-month-old’s sleep taken a step backward? Learn more about the 4-month sleep regression and how to help your baby sleep better.

Nov 26, 2024 · Learn more about the 4-month sleep regression, including how long it lasts, how to tell if your baby is going through it, and what to do about it.

Sep 30, 2025 · Let’s talk about the 4 month sleep regression. I’ll share what it is, when it starts, how long it lasts, and how to get through the 4 month sleep regression.

Dec 15, 2025 · Learn all about the signs of the 4 month old sleep regression. If your baby won't sleep, follow 4 month sleep regression tips and learn about developmental changes that impact baby sleep …

Jul 24, 2025 · Is your baby suddenly waking more? Here's what causes the four-month sleep regression, how long it lasts, and expert-backed tips to manage it.

Jul 18, 2025 · The dreaded 4-month sleep regression is the time when your baby’s sleep patterns shift and they wake up often during the night and refuse to go back to sleep.

The 4-month sleep regression is a normal, temporary phase in your baby’s development. It occurs as their sleep cycles mature, leading to lighter sleep, frequent wake-ups, and increased fussiness. …

The 3- to 4-month sleep regression confounds and frustrates so many parents. Use Dr. Karp's tips to help your baby get through and beat the regression.

Jul 13, 2022 · Sleep regression is a common and exhausting reality during a baby’s first year. To help the phase pass quickly, focus on sleep training and work to build a calm and relaxing bedtime and …

Oct 7, 2025 · Your 4 month old needs about 14 hours of sleep. The 4 month sleep regression leads to babies waking frequently at night and taking short naps. This is a permanent change to how your …