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Managing the 17-Month Sleep Regression: A Comprehensive Guide

Introduction to 17-Month Sleep Regression

At around 17 months of age, many parents notice a significant shift in their toddler’s sleep patterns. This period, commonly referred to as the “17-month sleep regression,” is a time when your toddler may resist bedtime, wake frequently during the night, or have difficulty falling back asleep.

Identifying the 17-Month Sleep Regression

Signs of 17-Month Sleep Regression

  • Your toddler suddenly begins to resist bedtime.
  • They wake up frequently throughout the night.
  • They have difficulty falling back asleep once woken.
  • There’s a notable change in their overall sleep pattern.

Duration of the 17-Month Sleep Regression

The duration of the 17-month sleep regression varies for each child but typically lasts from two to six weeks. It’s a temporary phase often associated with developmental milestones and cognitive advancements.

Tackling the 17-Month Sleep Regression

Navigating the 17-month sleep regression requires patience, consistency, and understanding. Maintain a calm and soothing bedtime routine, ensure your toddler’s sleep environment is comfortable, and provide plenty of comfort and reassurance during this challenging time.

Is there a sleep regression at 17 months?

Yes, it is common for toddlers to experience a sleep regression around the 17-month mark. However, the timing and severity of sleep regressions can vary greatly from child to child.

How long does the 17-month sleep regression last?

The 17-month sleep regression typically lasts between two to six weeks. Remember, this is a temporary phase and it’s usually linked to developmental milestones.

How do I manage my 17-month-old’s sleep regression?

Addressing a 17-month sleep regression involves patience and consistency. Maintain a soothing bedtime routine, ensure your child’s sleep environment is conducive to rest, and offer comfort if they wake during the night. If the regression persists, consider seeking advice from a pediatrician or sleep specialist.

Understanding 17-Month-Olds Development and Sleep

Is there a developmental leap at 17 months?

Yes, around the 17-month mark, many toddlers experience significant cognitive and physical growth. This developmental leap can sometimes disrupt their sleep patterns.

Why is my 17 month old suddenly crying at night?

A 17-month-old might suddenly start crying at night due to discomfort, fear, or the sleep regression commonly experienced at this age. If the crying is consistent or particularly distressing, it might be worth discussing with a pediatrician.

Why does my 17 month old wake up crying every night?

Consistent night waking and crying in a 17-month-old could be related to the sleep regression, but it could also be due to factors such as teething, nightmares, or changes in their routine. It’s important to consult a pediatrician if this persists or is causing significant distress.

General Sleep Regression Information

What age is the most challenging sleep regression?

Each child is unique, and the severity of sleep regressions can vary greatly. However, many parents find the 4-month and 18-month sleep regressions to be particularly challenging due to significant developmental changes happening at these stages.

How do you know when sleep regression is over?

You’ll typically know a sleep regression has ended when your child returns to their normal sleep patterns. This usually involves less resistance at bedtime, fewer night wakings, and an overall improvement in sleep quality.

How long should I let my 17-month-old cry it out?

The “cry it out” method is a personal choice and depends greatly on the child and the comfort level of the parents. If you choose to use this method, it’s important to ensure your child is safe and that their crying isn’t due to a need that requires immediate attention. Some experts suggest waiting for about five minutes before comforting your child, gradually increasing this time over several nights.

How many naps should a 17-month-old have?

At around 17 months, most toddlers transition from two naps a day to just one. This nap usually lasts between one to three hours and occurs in the early afternoon. However, each child is unique, and nap requirements can vary.

How Can Help

Navigating through the 17-month sleep regression can feel overwhelming, but you’re not alone. is here to provide expert guidance and support. As a dedicated resource for baby and toddler sleep, offers invaluable advice, comprehensive articles, and practical strategies to help you manage sleep regressions and other sleep-related challenges. With, you can face the 17-month sleep regression with confidence and help your child return to peaceful nights of sleep.


The 17-month sleep regression can be a challenging phase for both parents and toddlers, but it’s important to remember that this is a normal part of your child’s development and it is temporary. With consistency, understanding, and the support of resources like, you can help your toddler navigate this phase and ensure they get the restful sleep they need.

1 thought on “Managing the 17-Month Sleep Regression: A Comprehensive Guide”

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