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Why Is My Toddler Waking at Night?

  • Writer: Mary Cantwell
    Mary Cantwell
  • May 21
  • 4 min read

Toddlers are bundles of energy running around burning off all that cute toddler energy and full of questions which keep us on our toes! Night wakings during the toddler years can pop up and it can feel like we are in a loop. One week your toddler sleeps through the night, and the next they are suddenly waking at 2 am, crying out, climbing into your bed, needing a glass of water or wanting to know what the color purple smells like 😉


If your toddler is waking overnight, we often wonder: Are they having nightmares? Are they overtired? Is something wrong? The source of toddler night wakings can happen for many reasons, but nightmares and overtiredness are two of the most common sources. Understanding the difference can help you respond in a way that supports your child and gets everyone back to sleeping better.


Why Toddlers Wake at Night

Toddlers are going through huge developmental changes. Their brains are rapidly growing, downloading information from the day, imaginations are expanding, and they are becoming more aware of the world around them.


Some common reasons toddlers wake overnight include:

  • Overtiredness

  • Nightmares

  • Sleep regressions

  • Separation anxiety

  • Illness or teething discomfort

  • Environmental disruptions

  • Hunger

  • Changes in routine

 

The challenge is that many of these issues can look similar at first. A child who wakes crying at 2:00 am. may be overtired, scared, or having trouble connecting sleep cycles independently.


Is It a Nightmare?

Nightmares become more common between the ages of 3 to 6 years but can see it sometimes in the mid 2’s. Before this age, babies don't typically have the cognitive ability for complex dreams. Around the toddler and preschool years, children begin processing emotions, experiences, and fears through dreams. A nightmare occurs during lighter stages of sleep, usually during the second half of the night or early morning hours.


Signs of Having a Nightmare

  • Wake suddenly and cry

  • Be upset and seek comfort

  • Seem scared or fearful

  • Remember pieces of the dream

  • Talk about monsters, animals, people, or scary events

  • Have difficulty returning to sleep because they remain frightened

 

A key sign of a nightmare is that your child is usually awake and aware and they happen typically in the second half of the night. Even if the dream sounds silly or unrealistic, it feels very real to your child.


Nightmares vs Night Terrors

Is it a nightmare or a night terror? What’s the difference? During a nightmare a child wakes fully, remembers the dream, looks for comfort, happens in the second half of the night (aka early morning hours) and converses easily with a parent.  During a night terror a child may scream intensely, eyes can appear open, but they are not fully awake, seem confused or inconsolable, often do not recognize parents and typically do not remember it the next morning. Also, night terrors commonly happen during the first half of the night.


How to help our Toddler with Nightmares

1. Validate their feelings

If your child is experiencing a nightmare, focus on validating their feelings and helping them feel safe. Instead of saying: "Did you have a nightmare? or “What are you scared of?” Try, “That dream felt scary. You're safe, and I'm here with you."  Acknowledging the emotion helps them feel understood and letting them know they are safe provides the comfort they need when a nightmare happens.

2. Comfort object

A favorite stuffed animal, blanket, or comfort item can provide reassurance. You can even give it a special role; "Bear is helping keep you safe tonight” or to have the child be the role of the caregiver to the Bear; “Give bear lots of hugs tonight so he feels safe tonight”. It gives them a job to concentrate on and be a helper.

3. Nightlight

Toddlers may become afraid of darkness as imagination develops. A soft warm night light can help if your child suddenly seems fearful of sleeping in a dark room.  Recommend using warm colored hues such as red or orange so that it doesn't interfere with melatonin production.

 4. Talk about dreams during the daytime

Avoid long discussions at bedtime or in the middle of the night. If they bring up the nightmare during the day, absolutely talk about it! We can address it by reading a book to process how they are feeling, drawing pictures or chatting about what scared them. Sometimes giving children, a chance to process fears while calm reduces bedtime worries.

 

Is Your Toddler Overtired?

Parents are often surprised to learn that being overly tired can make it harder for children to fall asleep, consolidate sleep and can lead to early morning wakes. When toddlers stay awake too long, their bodies begin releasing hormones like cortisol and adrenaline which give the child a second wind. Instead of building sleep pressure to get sleepy they become wired.


Signs Your Toddler Is Overtired

An overtired toddler does not act like an overtired toddler! They will not be rubbing their eyes or yawning but instead will be running around like they are a tornado ripping through the house.


Signs of overtiredness:

-Hyperactivity before bed

-Increased tantrums

-more emotional than typical

-difficulty settling

-fighting naps or short naps

-falling asleep in the car unexpectedly

-frequent night waking

-early morning waking

 

How to Help Overtiredness

1)      Move bedtime earlier: A longer wake window before bed can kick a kid into overtired town quickly. Use an age-appropriate schedule to help determine bedtime timing.

2)      Too long or too short nap: If a nap is too short or too long it affects the sleep pressure for bedtime. Use age appropriate nap length and number of naps for their age.


Night wakings during the toddler years can happen, even after long stretches of good sleep. While nightmares and overtiredness can feel similar at 2:00 am, understanding the patterns behind them can help you respond more confidently. If your toddler is having nightmares, focus on helping them feel secure and supported. If overtiredness seems to be building, small adjustments like an earlier bedtime and protecting daytime sleep can make a big difference.


If you feel that nighttime wakings are still a struggle, let’s schedule a Discovery Call so you can ask any questions about the process, and I can get more information on what is happening sleep wise and what would be the best fit for your family.


Sleep well!

 

 
 
 

Mary Cantwell of Rest To Your Nest is an award-winning sleep consultant specializing in newborns, infants, toddlers, preschool and school aged children's sleep and sleep routines.  Mary conducts Virtual Sleep Consultations all over the United States and Internationally.  

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