Seed to Sleep

Blog · 14 June 2024

The 4 Month Sleep Regression

The 4 Month Sleep Regression Doesn’t Have to Be Difficult

Everywhere you turn, you’ll hear new (and experienced) mums talking about the 4 month sleep regression. They describe it as horrendous and exhausting, advising you to brace yourself for things that will never be the same again.

However, in our household, the notorious four-month sleep regression never happened. Not with our first child, nor with our second or third. In fact, I hadn’t even heard of it until after Poppy was well past four months old. Did we just get lucky? No, we didn’t.

So, how did we avoid this challenging period that many parents find so physically and mentally draining? The answer lies in having babies who could self-settle, were well-rested, and followed a predictable daily routine of sleeping, feeding, and waking by the time they were four months old.

Understanding the Four-Month Sleep Regression

Around 3-4 months of age (sometimes earlier, sometimes later), babies go through a period of change in their sleep patterns. Before this, baby sleep cycles are relatively simple, consisting of two stages: light (or active) sleep and deep (or quiet) sleep. If a newborn is healthy, well-fed, warm, and clean, they can transition between these stages and sleep cycles relatively easily.

At around 3-4 months, this changes as baby sleep starts to resemble adult sleep, which is more complex. Adult sleep cycles include multiple stages, not just light and deep sleep. This complexity provides more opportunities for a baby to wake. By this age, babies are also more alert and aware of their surroundings, leading to the so-called “four-month sleep regression.”

The Changes Don’t Have to Be a Disaster

For babies accustomed to certain sleep conditions—being fed, held, rocked, or using a pacifier—the changes at four months can be tough. When they wake during a sleep cycle, they may need those same conditions to fall back asleep, resulting in frequent wake-ups and crying.

Conversely, babies who can self-settle and follow a good sleep routine can navigate these changes more smoothly. They may wake during sleep transitions but can fall back asleep independently without needing parental intervention. This was our experience: our youngest, Edward, would wake and fuss, but he would settle back to sleep on his own without us needing to intervene.

It’s Not a Regression, It’s a Sleep Change

The “four-month sleep regression” should be called the “four-month sleep change.” All babies experience a shift in their sleep patterns, but not all will regress. By encouraging independent sleep from the start, babies can learn to settle themselves, making this period less disruptive.

Tips for Navigating the Four-Month Sleep Change

  1. Encourage Self-Settling: If your baby isn’t self-settling, start eliminating sleep aids (feeding, rocking, holding, pacifiers) and put your baby down in their crib or bassinet so they can learn to fall asleep independently.
  2. Ensure Adequate Sleep: Make sure your baby gets the right amount of sleep for their age, both day and night, to prevent overtiredness. A well-rested baby will find it easier to fall asleep and stay asleep.
  3. Meet Basic Needs: Ensure your baby’s basic needs are met—they need to be well-fed, clean, dry, warm, and comfortable. This will help them fall asleep and stay asleep during the different stages of their sleep cycle.
  4. Provide Comfort When Needed: If your baby is unsettled during this time, comfort them as needed. However, remember that excessive intervention can interfere with your baby’s natural ability to fall asleep independently. The more intervention your baby requires, the more reliant they will become on it.

By fostering good sleep habits and creating a supportive sleep environment, you can help your baby navigate the four-month sleep change smoothly, just as we did.

If you’re still uncertain and need further support, I invite you to explore the packages I offer. Additionally, I provide comprehensive sleep guides that you can explore here. These guides cover everything from newborns to toddlers, ensuring you have the resources you need for a good night’s sleep.

Should you have any doubts about which package to choose, I’m available for a free call that you can schedule here. Together, we can determine the best support for your child’s sleep needs and ensure a perfect fit for your family.

Feel free to reach out—I’m here to help!