Are you dealing with a suddenly fussy, sleepless 15-month-old and wondering if it’s the dreaded “15-month sleep regression”? You’re not alone. Sleep regressions are a common concern among parents, and the period around 15 months of age can be especially challenging. We’re here to help you understand this stage and provide you with some tips on how to navigate through it.

During the 15-month sleep regression, toddlers may experience a sudden change in their sleep patterns. They might start waking up at night or find it difficult to fall asleep, making it tough on both parents and the child. The primary cause of this sleep regression is cognitive and physical development, as your little one learns new skills and becomes more active.
Remember that as frustrating as this phase may be, it’s a temporary setback. It’s crucial to stay patient and consistent with bedtime routines. In the coming sections, we’ll dive deeper into 15-month sleep regression and discuss various strategies that can make a difference in your toddler’s sleep quality. Hang in there, and let’s tackle this together!
Understanding 15-Month Sleep Regression
When our little ones reach 15 months, we might notice that their sleep patterns suddenly change. This phenomenon is known as 15-month sleep regression. To better understand the factors behind it and how to navigate it, this section will explore its causes, signs, and possible strategies to support healthy sleep routines for our children.
Several factors contribute to the occurrence of 15-month sleep regression, including:
- Developmental milestones: At around 15 months, toddlers are mastering walking, talking, and exploring their independence. These exciting developments can disrupt their sleep routine.
- Separation anxiety: Since toddlers are becoming more self-aware, they may experience heightened separation anxiety at bedtime, making it more challenging for them to fall or stay asleep.
- Changes in sleep needs: As our kids grow, their sleep requirements gradually decrease, which could lead to differences in bedtime, naptime, or overall sleep duration.
It’s essential to recognize the signs of sleep regression so we can address it properly. Typical indicators include:
- Increased night wakings: Toddlers experiencing sleep regression may wake up more frequently during the night and have difficulty returning to sleep.
- Resisting bedtime: Our little ones might stubbornly resist going to bed or settling down for naps, leading to inconsolable crying or tantrums.
- Early morning waking: Sleep regression may cause our toddlers to wake up earlier than usual and stay awake.
To help our toddlers through this sleep regression, we can implement some practical strategies:
- Establish a consistent bedtime routine: Engaging in calming activities such as reading, singing or bathing can signal to our toddlers that it’s time to wind down and sleep.
- Offer reassurance: If our little ones seem anxious at bedtime, we can provide extra love, comfort, and patience to reassure them that we’re nearby.
- Adjust sleep schedules: Monitor our toddlers’ sleep patterns and make adjustments as needed, by shifting bedtime or naptime earlier or later, based on their sleep requirements.
By recognizing the possible causes and signs of 15-month sleep regression, we’re better equipped to support our toddlers during this period. Additionally, implementing tried-and-true sleep strategies will help them gradually get back on track for a healthier sleep routine. With patience and consistency, we’ll see improvements in our children’s sleep habits in no time.
Common Causes of Sleep Disruptions
When discussing the 15-month sleep regression, it’s essential to identify common causes of sleep disruptions. This knowledge will help us better understand the factors influencing the sleep patterns of young children. Here’s a rundown of some typical reasons that might disrupt a child’s sleep.
Sleep Environment: One of the key factors affecting your child’s sleep is the sleep environment. Ensuring that their bedroom is dark, quiet, and at an appropriate temperature can significantly impact their ability to sleep.
- Noise: Loud, inconsistent noises can make it difficult for your child to fall and stay asleep.
- Light: Exposure to light during sleep can interrupt sleep patterns, so make sure to use blackout curtains or shades.
- Temperature: A room that’s too hot or cold can make it uncomfortable for your child to sleep.
Changing Sleep Needs: As your child grows, their sleep needs will evolve. It’s crucial to adjust their sleep schedules accordingly. Additionally, be aware of their daytime sleep patterns, as these can also impact the quality of their nighttime sleep.
- Naps: Monitor your child’s naps, as they may need to adjust the length or frequency to ensure better nighttime sleep.
- Bedtime routine: A consistent bedtime routine can help signal to your child that it’s time for sleep, making it easier for them to wind down.
Developmental Milestones: Your child’s brain and body continually develop, which can lead to sleep interruptions. While these developmental milestones are natural and essential for growth, they may temporarily impact their sleep patterns.
- Newfound mobility: With increased mobility (crawling, walking), many children experience more difficulty settling down to sleep.
- Separation anxiety: Around 15 months, some children may develop separation anxiety, causing them to have trouble sleeping without a parent nearby.
Health and Wellness Factors: Lastly, various health and wellness-related factors can affect your child’s sleep. Keep an eye on these possible causes so you can address them promptly.
- Teething pain: Teething can make your child feel uncomfortable, leading to disrupted sleep patterns.
- Illness: A cold or other common childhood illness can make it harder for your child to sleep due to various symptoms.
In summary, it’s important to consider the various factors that can impact a child’s sleep, including their sleep environment, changing sleep needs, developmental milestones, and health factors. By addressing these issues, we can help our little ones navigate their 15-month sleep regression and achieve better sleep.
Tips to Overcome Sleep Regression
Navigating the challenges of the 15-month sleep regression can be tough, but we’ve got you covered with some helpful tips to ease the process. By implementing these strategies, you can help your child adjust and get back on track with their healthy sleeping habits.
Firstly, routine is key. A consistent routine helps your little one understand what to expect, making it easier for them to wind down at night. Follow these steps every evening:
- Establish a bedtime routine that includes calming activities like reading a book, taking a warm bath or listening to gentle music.
- Be consistent with the time you go to bed and wake up.
Secondly, create a sleep-friendly environment. Make sure your child’s sleeping space is:
- Dark and cool.
- Quiet and free from excessive noise.
- Equipped with a comfortable mattress, pillow, and bedding appropriate for their age.
Another crucial element is to be patient and responsive. During this phase, your toddler may experience separation anxiety or frustration. Keep these suggestions in mind:
- Offer cuddles and reassurance, but try not to reinforce negative behavior.
- Avoid getting angry or frustrated with your child, as they’re simply experiencing a natural developmental phase.
- Offer praise when your child successfully transitions through this regression, reinforcing positive sleep habits.
Our next recommendation is to encourage independent sleep. While it’s tempting to offer constant attention during this time, consider these approaches:
- Reinforce self-soothing techniques, such as providing a favorite stuffed animal or soft blanket for your child to hold.
- Allow your child a few minutes to settle back down before responding to their cries.
Lastly, remember that change takes time. Don’t expect immediate improvements, and be prepared to adjust your strategy as needed. This stage is temporary and will pass, but consistency and patience are critical to help your child regain healthy sleep habits.
To sum it up, the 15-month sleep regression can be challenging but is an entirely natural phase in a child’s development. By implementing these tips, you can help your child get through this stage and return to a regular sleep routine in due time. Stay patient, consistent, and supportive, and you’ll both emerge victorious in the battle against sleep regression.
When to Seek Professional Help
If your little one’s 15-month sleep regression doesn’t appear to improve after a few weeks, there might be other underlying causes worth exploring. We’ll discuss some key signs that may point to the need for professional help.
Persistent sleep problems can be a concern. If you’ve tried various sleep strategies and tips with no success, it might be time to consult with a pediatrician or sleep specialist. They can help identify potential causes of your child’s sleep issues and provide guidance on how to address them.
Another sign to be aware of is if your child demonstrates behaviors that could indicate a sleep disorder. While sleep regression is normal at this age, be on the lookout for symptoms that might hint at a more severe issue. These could include:
- Snoring, gasping, or choking during sleep
- Sleepwalking or night terrors
- Difficulty falling asleep or staying asleep even when bedtime routines are consistent
Keep track of the frequency and severity of these symptoms. A table like the one below can help you record and organize this information:
Date | Symptom | Severity (1-10) | Notes |
---|---|---|---|
01/01/2022 | Snoring | 5 | |
01/03/2022 | Night Terrors | 8 |
If you notice a pattern or a significant increase in the severity of these symptoms, it’s essential to contact a professional to discuss your concerns.
Maintaining your child’s mental and physical health is also crucial during this challenging period. If you see any signs of extreme exhaustion or unusual behavior – such as irritability, mood swings, or developmental regression – contact your pediatrician. They can help rule out any medical problems and guide you on the best course of action to support your child’s well-being.
Remember, you’re not alone in dealing with your child’s 15-month sleep regression. Reach out to fellow parents, join online forums, or consider attending local support groups to share experiences and gain valuable advice. And in case an expert’s assistance is needed, don’t hesitate to consult with a pediatrician or sleep specialist who can provide the support you and your child deserve.
Conclusion: Navigating the Sleep Regression Journey
It’s natural for parents and caregivers to feel overwhelmed when dealing with a 15-month sleep regression. But don’t worry, we’ve got your back, and together we’ll conquer this challenging stage. Let’s recap some key points and suggestions to make the journey more manageable.
- It’s important to understand that sleep regressions are a normal part of a child’s development. There’s nothing wrong with your little one, and this phase will pass.
- Maintaining a consistent routine helps provide a sense of security for your child. Bedtime rituals give them cues it’s time for sleep, and a predictable daytime schedule ensures they receive adequate rest.
- Adjusting sleep patterns can take time, so be patient with your child and yourself. Remember that progress might be slow, but it’s still progress.
- Stay coordinated with your partner, family members, or caregivers to ensure consistency in addressing the sleep regression. A united approach minimizes confusion for your child.
- Don’t hesitate to reach out to professionals if you’re struggling. Pediatricians and sleep consultants are valuable resources for tailored advice and guidance.
Ultimately navigating the 15-month sleep regression journey requires patience, understanding, and consistency. It’s essential to offer reassurance and be present as your child transitions through this stage. Soon enough, you’ll see the light at the end of the tunnel, and everyone, including you and your little one, will enjoy peaceful nights again. Hang in there, and remember: we’re here to support you every step of the way.

Owner, entrepreneur, and health enthusiast.
An entrepreneur at heart, Chris has been building and writing in consumer health for over 10 years. In addition to SleepyDust.net, Chris and his Acme Health LLC Brand Team own and operate Pharmacists.org, Multivitamin.org, PregnancyResource.org, Diabetic.org, and the USA Rx Pharmacy Discount Card powered by Pharmacists.org.
Chris has a CFA (Chartered Financial Analyst) designation and is a proud member of the American Medical Writer’s Association (AMWA), the International Society for Medical Publication Professionals (ISMPP), the National Association of Science Writers (NASW), the Council of Science Editors, the Author’s Guild, and the Editorial Freelance Association (EFA).
Our growing team of healthcare experts work everyday to create accurate and informative health content in addition to the keeping you up to date on the latest news and research.