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Published on: 3/13/2026
Adult night terrors are sudden episodes of intense fear during deep non-REM sleep, often with screaming, rapid heartbeat, sweating, confusion, and little or no recall; common triggers include sleep deprivation, high stress or PTSD, alcohol or certain drugs, medications, and sleep disorders such as sleep apnea.
They can often be reduced with consistent sleep routines, stress management, limiting alcohol, treating underlying sleep or mental health issues, and sometimes scheduled awakenings or short-term medication, but there are several factors to consider and important safety signs for when to seek care, so see the complete details below.
Night terrors are often thought of as a childhood problem, but adults can experience them too. Adult night terrors can be confusing, frightening, and disruptive—not only for the person experiencing them, but also for their partner or family members.
If you or someone you love has episodes of intense fear, screaming, or sudden awakening during sleep with little or no memory of it the next morning, night terrors may be the cause.
This guide explains what adult night terrors are, what causes them, common symptoms, and practical steps you can take to manage or stop them.
Night terrors (also called sleep terrors) are a type of parasomnia, which is an unusual behavior during sleep. They occur during deep non-REM sleep, usually in the first third of the night.
Unlike nightmares, which happen during REM sleep and are often remembered, night terrors:
During a night terror episode, a person may appear awake—but they are not fully conscious.
Night terrors in adults can vary in severity, but common signs include:
Episodes typically last a few minutes, but in some cases can last longer. Afterward, the person usually returns to sleep.
Because adults are physically larger and stronger than children, episodes can sometimes include:
This can increase the risk of injury.
Adult night terrors are less common than in children. When they do occur, there is often an underlying trigger or contributing factor.
Lack of sleep is one of the strongest triggers. When you're severely overtired, your sleep cycles become unstable, increasing the likelihood of night terrors.
High stress levels, trauma, or major life changes can disrupt deep sleep. Emotional strain often plays a significant role in adult night terrors.
Night terrors may be associated with:
In PTSD, episodes may overlap with trauma-related sleep disturbances.
Alcohol, sedatives, or withdrawal from certain substances can interfere with sleep architecture and trigger night terrors.
Some medications that affect the brain or sleep cycles may contribute, including certain antidepressants or sleep aids.
Other sleep conditions can increase the risk, such as:
There is evidence that night terrors can run in families. Genetics may increase susceptibility.
Understanding the difference helps guide treatment.
| Night Terrors | Nightmares |
|---|---|
| Occur in deep non-REM sleep | Occur in REM sleep |
| Usually not remembered | Often vividly remembered |
| Person appears confused | Person wakes fully alert |
| More physical activity | Minimal movement |
| Hard to wake during episode | Easy to wake |
If you consistently remember disturbing dreams, you are likely experiencing nightmares—not night terrors.
Occasional night terrors are not usually dangerous. However, you should speak to a doctor if:
In rare cases, unusual nighttime behaviors may be linked to seizures or other neurological conditions. Proper evaluation matters.
If you're experiencing symptoms and want to better understand what might be causing your episodes, Ubie's free AI-powered symptom checker for Night Terrors can help you identify whether your symptoms align with this condition and guide your next steps.
The good news is that adult night terrors can often be reduced significantly with the right approach.
Start with the basics:
Reducing sleep deprivation alone can dramatically decrease episodes.
Because stress is a common trigger, addressing it directly is important.
Helpful strategies include:
If trauma is involved, trauma-focused therapy can be especially effective.
Reduce or eliminate:
Alcohol may initially make you sleepy, but it disrupts deep sleep later in the night—when night terrors tend to occur.
If sleep apnea is present, treatment (such as CPAP therapy) may significantly reduce night terrors.
Warning signs of sleep apnea include:
A sleep study may be recommended by your doctor.
If night terrors happen around the same time each night:
This can sometimes reset the sleep cycle and reduce episodes.
Medication is not usually the first option. However, in severe or dangerous cases, a doctor may prescribe medication short-term, particularly if:
This decision should always be made with a healthcare professional.
If night terrors involve movement:
Do not try to aggressively wake someone during a night terror. This can increase confusion and agitation.
While night terrors can feel alarming, they are often manageable. Many adults experience improvement once triggers—such as sleep deprivation, stress, or alcohol—are addressed.
However, persistent or worsening night terrors deserve medical attention. They are sometimes a signal that something else needs treatment.
You should speak to a doctor if:
Anything that could be serious or life-threatening should be evaluated promptly by a healthcare professional.
Adult night terrors are real, disruptive, and often misunderstood. They are not simply "bad dreams." They are episodes of partial awakening from deep sleep, usually triggered by stress, sleep disruption, or underlying health issues.
The good news is that many cases improve with:
If you're unsure whether what you're experiencing qualifies as night terrors, using Ubie's free AI-powered symptom checker for Night Terrors can help you understand your symptoms better and determine whether you should seek medical attention.
And most importantly, do not hesitate to speak to a doctor about persistent, severe, or potentially dangerous symptoms. With proper evaluation and treatment, night terrors can often be significantly reduced—and in many cases, stopped altogether.
(References)
* Pagel GP. Sleep Terrors in Adults: An Overview. Sleep Med Clin. 2017 Mar;12(1):15-22. doi: 10.1016/j.jsmc.2016.10.007. PMID: 28164893.
* Scullin SC, Bliwise AE. NREM Parasomnias. Semin Neurol. 2015 Oct;35(5):486-93. doi: 10.1055/s-0035-1563721. Epub 2015 Oct 19. PMID: 26485078.
* Iannella G, Polimeni A, Iannella F, Di Maio P, Ciofalo A, D'Ecclesia A, Magliulo G. Treatment of adult NREM parasomnias: an update. Sleep Med Rev. 2021 Apr;56:101402. doi: 10.1016/j.smrv.2020.101402. Epub 2020 Dec 20. PMID: 33497914.
* Singh AR, Scullin SC. Sleep Terrors: Epidemiology, Pathophysiology, Diagnosis, and Management. Curr Treat Options Neurol. 2019 Jul 24;21(9):44. doi: 10.1007/s11940-019-0588-y. PMID: 31342137.
* Bassetti RMM, Siclari F. Sleepwalking and Sleep Terrors in Adults. Handb Clin Neurol. 2021;179:305-316. doi: 10.1016/B978-0-12-819410-2.00019-2. PMID: 33838977.
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