Published: May 11, 2026, Last Updated:
May 11, 2026
Toddler night terrors are
one of the most frightening experiences for parents and one of the most
misunderstood.
Your toddler suddenly sits up in bed. They are
screaming. Their eyes are wide open. You rush to comfort them. But they do not
see you. They push you away. They seem terrified. Nothing you do helps. And
just as abruptly as it began, it was over. They lay back down. They fall asleep.
In the morning, they remember nothing.
You, on the other hand, are sitting in the hallway
wondering what just happened.
This guide explains exactly what toddler night terrors
are, why they happen, how they differ from nightmares, and what to do when one
occurs.
Visit our complete toddler guide
for more on toddler sleep and development.
What are toddler night terrors?
Toddler night terrors are episodes of intense fear,
screaming, and physical agitation that occur during deep sleep. The
child is not fully awake during the episode and has no memory of it afterward.
The Sleep Foundation confirms night terrors, also called
sleep terrors, are a type of parasomnia. Parasomnia
is an abnormal behaviour that occurs during sleep. They differ from nightmares, which occur during REM sleep when the brain is more active.
Night terrors occur during the deepest stage of non-REM
sleep, usually in the first third of the night. The child's brain is partially
aroused but does not complete the transition to wakefulness. The result is a
confused, frightening state that the child cannot control and will not
remember.
Key
research from PMC - Night terrors affect approximately 1 to 6% of
children overall. They are most common in children aged 3 to 8. However, they
can begin as early as 18 months. They are significantly more common in boys
than in girls.
What do toddler night terrors look like?
The signs of night terrors are distinctive and different
from an ordinary nighttime upset.
During a toddler's night terror, your child may:
Suddenly sat up in bed while still asleep. Scream or
cry intensely. Have wide-open eyes that appear unfocused or glazed. Show
physical signs of fear, such as rapid breathing, sweating, and a fast heartbeat.
Push away or do not respond to comfort from parents. Appear confused and
disoriented. Thrash or move aggressively in bed.
“These episodes usually span anywhere from five to thirty minutes.
Once they conclude, the child settles back into bed, drifts into deep sleep,
and by morning has no recollection of what occurred.
Stanford Medicine Children's Health confirms that during a
night terror, children often cannot be comforted. This is because they are not
fully awake and cannot process external input normally. Attempts to hold or
wake them may prolong the episode.
How are toddler night terrors different from Nightmares?
Night terrors and nightmares are very different events.
Understanding the difference helps you respond correctly.
|
Night Terror |
Nightmare |
|
|
When in sleep? |
Deep non-REM sleep, first third of night |
REM sleep, second half of the night |
|
Child's awareness |
Not awake, cannot be comforted |
Wakes up, can be comforted |
|
Memory afterward |
No memory at all |
Often remembers vividly |
|
Response to parent |
May push the parent away |
Seeks parent comfort |
|
Duration |
5 to 30 minutes |
Brief ends when the child wakes |
Nightmares are common in toddlers from around age 2 to
3 as imagination develops. A toddler who wakes up crying and reaches for you,
and then calms when comforted, has had a nightmare. A toddler who appears
terrified but cannot be reached or comforted is experiencing a night terror.
What Causes Toddler Night Terrors?
Night terrors are caused by incomplete arousal during
deep sleep. They are more likely to occur when the deep sleep
stage is particularly intense.
Cleveland Clinic confirms: several factors increase the
likelihood of night terrors in toddlers.
Over-tiredness. A toddler who missed a nap, went to
bed late, or has been consistently under-slept is more likely to enter very
deep sleep. This increases the risk of partial arousal events, including night
terrors.
Illness or fever. Being
unwell disrupts sleep architecture and increases the likelihood of parasomnia.
Sleep schedule changes. Travel,
starting nursery, time zone changes, or disruptions to the normal sleep routine
can all trigger night terrors.
Stress or major life changes. A new
sibling, starting nursery, moving house, or any significant change in a
toddler's world can contribute to sleep disturbances, including night terrors.
Family history. Night terrors have a strong
hereditary component. If you or your partner experienced them as children, your
toddler is significantly more likely to as well.
What Should You Do During a Toddler Night Terror?
The most important thing is to stay calm and keep your
toddler safe. Your goal is not to end the episode but to ensure it
passes safely.
Stay Calm
A night terror is distressing to witnesses. But your
toddler is not suffering. They are not dreaming of something terrible. They are
in a transitional sleep state and are completely unaware of the episode.
Cleveland Clinic advises not to try to wake the
child during a night terror. Attempting to wake them often prolongs and
intensifies the episode.
Keep Them Safe
If your toddler is thrashing or moving intensely,
ensure they cannot fall off the bed or hurt themselves on nearby furniture.
Stay close but do not restrain unless there is a genuine safety risk.
Do Not Intervene
Nemours KidsHealth confirms not to hold, restrain, or
try to comfort the child during a night terror unless they are in physical
danger. Your presence may help, but your intervention may not. Being
nearby, calm, and available is usually the right approach.
Wait It Out
Most night terrors end on their own within 5 to 30
minutes. Once the episode ends, your toddler will return to normal sleep. In
the morning, do not mention the episode. They have no memory of it, and
describing it may create unnecessary anxiety.
How do you reduce the Frequency of toddler night terrors?
You cannot eliminate night terrors entirely, but
several strategies reliably reduce their frequency.
Protect sleep and prevent over-tiredness
This is the most effective prevention strategy.
Over-tiredness is the most common trigger for night terrors in toddlers.
Ensure your toddler is getting the full recommended
sleep for their age. At 18 months to 3 years, most toddlers need 11 to 14 hours
in 24 hours, including a nap. Do not let the nap disappear before your toddler
is genuinely ready.
An earlier bedtime often reduces night terror frequency
in chronically overtired toddlers.
Keep a consistent sleep schedule.
A consistent bedtime, wake time, and nap time reduces
the variability in sleep architecture that can trigger night terrors. Maintain
the schedule on weekends and weekdays.
Create a Calm Bedtime Routine
A relaxing, predictable bedtime routine helps your
toddler transition into sleep gradually. Avoid stimulating activities, screens,
and exciting play in the hour before bed.
Scheduled Awakening
For toddlers with frequent and predictable night
terrors, the Sleep Foundation describes a technique called scheduled awakening.
This involves gently rousing the child approximately 15 to 30 minutes before
the usual time of the night terror. This disrupts the deep sleep cycle that
produces the episode.
This approach is most useful for very frequent or
distressing night terrors and is worth discussing with your pediatrician
before trying.
When Should You Speak to a Doctor About Toddler Night Terrors?
Most night terrors are harmless and temporary. Some
situations warrant a pediatric discussion.
Speak to your pediatrician if:
Night terrors occur every night or multiple times per
night. Episodes regularly extend beyond the thirty‑minute mark. Your
toddler is injured during an episode. The episodes are increasing in frequency
rather than decreasing. Night terrors begin after age 6 or increase
significantly in an older child. Your toddler appears very sleepy during the
day despite having adequate nighttime sleep.
The AAP confirms: occasional night terrors in otherwise
healthy toddlers are not a medical concern. Frequent, prolonged, or injurious
episodes warrant evaluation to rule out underlying sleep disorders.
Toddler Night Terrors Will End
Toddler night terrors are temporary. Most children
outgrow them entirely by late childhood. The single most effective thing you
can do is protect your toddler's sleep.
Stay calm during episodes. Keep them safe. Do not try
to wake them. And knowing that what looks like distress is a transitional sleep
event that your toddler is completely unaware of.
A Note from Adel
Two of my four children had night terrors. The first
time it happened with my eldest son, I was completely unprepared. I tried to
hold him, to wake him, to comfort him. Nothing worked. He pushed me away and
screamed louder.
When I eventually understood what was happening, that he was not awake, was not scared in any conscious way, and would remember none
of it, everything changed.
I learned to stay nearby, stay calm, keep him safe, and wait. The episodes resolved naturally by age 7. In the meantime, an earlier bedtime made them significantly less frequent
Keep Reading → Complete Toddler Guide → Toddler Sleep Regression → Toddler Sleep Routine → Toddler Sleep Training → Toddler Sleep Schedule by Age → Toddler Fever.
People Also Ask
What are toddler night terrors?
Night terrors are episodes of intense screaming,
agitation, and apparent fear that occur during deep sleep. The child is not
fully awake, cannot be comforted, and has no memory of the episode in the
morning. They differ from nightmares and are harmless to the child.
What causes night terrors in toddlers?
The major causes are over-tiredness, illness, sleep schedule changes, stress or major life
changes, and family history. Night terrors are caused by incomplete arousal
during the deepest stage of non-REM sleep.
What should I do when my toddler has a night terror?
Stay calm. Keep
your toddler safe from physical harm. Do not try to wake them or restrain them.
Wait calmly for the episode to pass. Do not mention the episode in the morning, as the child has no memory of it.
How long do toddler night terrors last?
Individual episodes typically last 5 to 30 minutes.
Most children outgrow night terrors entirely by late childhood. The frequency
and duration usually decrease naturally over time.
Are night terrors dangerous for toddlers?
Night terrors
are harmless to the child experiencing them. They are most distressing for
parents who witness them. Speak to a pediatrician if episodes occur every
night, last more than 30 minutes, involve injury, or are increasing in
frequency.
Sources and References
1.
Sleep Foundation
“Night Terrors in Children" sleepfoundation.org
2.
My
Child Has Night Terrors—What Can I Do? - University of Utah Health
4.
PMC “Parasomnias
in Children: Prevalence and Clinical Features." Night
terrors affect 1 to 6% of children, more common in boys, pmc.ncbi.nlm.nih.gov
About the Author
Adel Galal Founder, ParntHub.com | Father of Four | Grandfather of Four | 33 Years
of Parenting Experience
Adel Galal created ParntHub.com to give parents honest, research-backed
guidance in plain language. As a father of four and grandfather of four, Adel
has lived through every stage of early childhood. He combines personal
experience with content reviewed by pediatric and sleep specialists to make
sure every article is accurate and genuinely useful.
Reviewed By: ParntHub Editorial Team Content informed by the American
Academy of Pediatrics, the Sleep Foundation, Cleveland Clinic, Stanford
Medicine Children's Health, Nemours KidsHealth, and PMC peer-reviewed research
on parasomnias in early childhood.
