Helping Your 4-Month-Old Sleep Through The Night

why wontmy 4 month old sleep

If your 4-month-old isn't sleeping well, you're not alone. Many parents face similar challenges during this period. The 4-month sleep regression is a common phase when babies who previously slept well may start waking up more frequently and struggle to fall back asleep. This developmental milestone is often the result of neurological changes as your baby transitions from newborn sleep patterns to more mature sleep stages. During this time, your baby is also rapidly acquiring new skills, such as rolling, babbling, and improving hand-eye coordination, which can disrupt their sleep. While it's normal for a 4-month-old to wake up one to three times a night for feeding or comfort, you can expect them to sleep for a total of 12 to 16 hours a day, including daytime naps.

shunsleep

The 4-month sleep regression

At around 4 months old, a baby's brain and body are developing rapidly. This process of forming and linking different areas of the brain and nervous system may cause instability in sleep. During this time, a baby's sleep patterns start to mature, and they begin to cycle through light and deep sleep more like adults. This change can lead to new challenges as babies may fully wake between sleep cycles and need assistance getting back to sleep. They may also experience brief awakenings after each sleep cycle, which can turn into a major struggle if they no longer find themselves in the same environment or position in which they fell asleep.

Common signs of the 4-month sleep regression include more frequent night wakings, shorter naps, difficulty falling asleep, increased fussiness, and changes in appetite or mood during the day. However, it is important to note that not all babies will experience a 4-month sleep regression, and individual variation exists in infant sleep.

Sleep regressions typically last from two to four weeks, and while they can be challenging for parents, they are temporary. Caregivers can support their child's sleep during this time by maintaining a consistent sleep routine, offering soothing reassurance, encouraging independent sleep habits, and being patient as the baby adjusts to these new sleep patterns.

shunsleep

Learning new skills

A 4-month-old baby goes through a massive physiological developmental change. They start learning new skills like crawling, pulling up to stand, and finding their voice. This can cause sleep disruptions as they may want to wake up during naps or at night to practice these new skills.

If your baby has learned to roll from their back to their tummy but doesn't like being in that position, try giving them some time to see if they can figure out how to roll back on their own. You can also comfort them while they're on their tummy, and if that doesn't work, flip them over to their back. Give them plenty of tummy time during the day and work with them on trying to roll in both directions.

Additionally, if your baby can pull up to stand and sit back down without help, stand them up in their crib instead of laying them down. If you've left the room and they're still standing, let them be and allow them to sit down on their own.

Remember, every baby is different, and some will handle these new skills with little sleep disturbance, while others may experience more significant disruptions.

shunsleep

Sleep training

If your 4-month-old is not sleeping through the night, it could be due to the 4-month sleep regression, a developmental phase where your baby's sleep patterns shift, and they wake up frequently during the night. This is a period of rapid brain and body development, and the process of forming and linking different areas of the brain and nervous system may create instability in sleep.

  • Understand realistic expectations: At 4 months old, your baby can likely sleep for at least 6 hours without feeding, but this doesn't mean they won't wake up during the night. Most sleep training strategies take about a week to implement, but it can take longer depending on your method and your baby's personality and needs.
  • Set a bedtime: Having a consistent bedtime routine and maintaining consistency in your approach to night wakings will help build a healthy sleep foundation. Avoid sleep training during chaotic periods, such as when your baby is under the weather or transitioning to a new caregiver or sleeping space.
  • Gentle methods: Sleep training doesn't have to involve the "cry-it-out" method. Gradual methods, such as the wake-and-sleep method, can help your baby learn to self-soothe without tears.
  • Self-soothing: Aim for your baby to be sleepy but still awake when placed in their crib. This will help them learn to self-soothe, but it's normal for them to struggle with this at first. You can always take a break and try again later or gradually transition to independent sleep.
  • Manage expectations: Sleep training a 4-month-old won't necessarily result in them sleeping through the night. Even at 6 months, many babies don't sleep for 6-hour stretches. Expect ups and downs and remember that your baby is still developing their natural circadian rhythm.

Remember, sleep training is not for every family, and it's okay to seek expert advice or try different methods to find what works best for you and your baby.

shunsleep

Self-soothing

Babies who can self-soothe are more likely to sleep for longer periods and have longer total sleep times at night. Self-soothing is a developmental skill that babies usually learn around 4 to 5 months of age. At this stage, they develop the capacity to self-regulate and soothe themselves to sleep.

It is important to remember that self-soothing is a gradual process and that every baby is different. Some babies are naturally better at self-soothing than others, and it is completely normal for babies to wake up between one and three times per night.

To help your 4-month-old sleep through the night, you can try the following:

  • Establish a regular bedtime: Putting your baby to bed at the same time every night sets their internal clock so they are more likely to be sleepy at a predictable time. A bedtime between 7 and 8 pm often works well for young children.
  • Consistent bedtime routine: A nightly ritual that includes calm activities like taking a bath, reading a story, singing a lullaby, or having a feeding can help signal to your baby that it is time to sleep.
  • Put your baby to bed drowsy but awake: This helps your baby learn to associate falling asleep with being in bed alone and can aid in self-soothing.
  • Avoid feeding to sleep: If your baby is used to falling asleep while breastfeeding or bottle-feeding, try moving the feeding earlier in the bedtime routine.
  • Use a pacifier: A pacifier can help your baby calm down and may even reduce the risk of sudden infant death syndrome (SIDS).
  • Create a calming environment: A consistent routine and a calming environment can help your baby settle more easily. This may include keeping the room dark or dimly lit and quiet during the night.
  • Understand your baby's sleep pattern: Pay attention to your baby's sleep preferences and be open to adjusting routines. Some babies are night owls, while others are early morning risers.
  • Give your baby the opportunity to self-soothe: Habits are not firmly entrenched before 6 months of age, so simply giving your baby the chance to self-soothe can make a big difference.

Remember, learning to self-soothe takes time and patience. Some babies need a little longer than others to master this skill.

shunsleep

Sleep needs and patterns

Sleep is crucial for your baby's development and well-being, and it can be concerning when they experience sleep disturbances. Understanding their sleep needs and patterns can help you navigate these challenges and promote healthy sleep habits.

Sleep Regression

The 4-month sleep regression is a common phenomenon where babies who previously slept well may suddenly experience disrupted sleep patterns. This regression is often the first and hardest for parents to navigate. It is characterized by frequent night wakings, shorter naps, difficulty falling asleep, and increased fussiness. This phase typically lasts for about two to four weeks.

During sleep regression, your baby's brain and body are undergoing rapid development. The process of forming and linking different areas of the brain and nervous system can create instability in their sleep patterns. This transition from newborn sleep patterns to more mature sleep stages can result in more fragmented sleep and overtiredness.

Sleep Needs

At 4 months old, your baby should be getting approximately 12 to 16 hours of sleep per day. This includes two to three daytime naps totaling three to six hours and nine to 11 hours of nighttime sleep. However, it is normal for 4-month-olds to wake up one to three times per night for feeding or comfort.

To support your baby's sleep needs during this time, aim for an earlier bedtime, typically between 6:30 p.m. and 8:00 p.m. This can help prevent overtiredness and promote longer nighttime sleep. Additionally, as your baby becomes more engaged with their surroundings, you may notice them taking longer to fall asleep initially and appearing more restless around their usual bedtime.

Independent Sleeping Skills

While sleep training is an option for 3 and 4-month-olds, it is important to manage your expectations as results may vary. During this stage, your baby is still developing independent sleeping skills, and it may take time for them to adopt new habits. Consistency is crucial, but it may not always be achievable at this age. Gentle sleep training methods such as the "chair method," "fading," and "pick up put down" can help guide your baby toward developing these skills. These techniques involve actively comforting your baby as they learn to fall asleep independently.

Frequently asked questions

The 4-month sleep regression is a common phase when babies who slept well previously start to wake up more often and have trouble falling back to sleep. This is often due to neurological development changes, as their brain and body are developing rapidly.

Common signs include more frequent night wakings, shorter naps, difficulty falling asleep, increased fussiness, and changes in appetite or mood during the day.

Sleep regressions typically last anywhere from two to four weeks, but they are temporary and not every baby will experience them.

Consistency is key. Establish a consistent bedtime routine and maintain a sleep-conducive environment. You can also try sleep training methods to help your baby develop independent sleeping skills, but be aware that results may vary at this age.

Written by
Reviewed by

Explore related products

Share this post
Print
Did this article help you?

Leave a comment