Sleep Parasomnia

Confusional Arousals

Confusional arousals are episodes where a person wakes up from sleep in a disoriented, confused state—often lasting a few minutes. These events can be unsettling, especially for family members or bed partners, and are sometimes mistaken for other sleep disorders. Learn what causes them, how they relate to sleepwalking, and what you can do to manage them.

Confused After Waking? It Might Be a Confusional Arousal

During a confusional arousal, individuals may sit up in bed, mumble, or appear awake but behave strangely. Unlike nightmares or night terrors, these episodes occur during non-REM sleep and are usually not remembered. While they can be harmless, frequent occurrences may affect sleep quality or point to underlying sleep issues.

How Confusional Arousals Differ from Sleepwalking

Although both occur during deep sleep, confusional arousals usually involve mental confusion without leaving the bed, whereas sleepwalking involves physical movement. However, the two can overlap—especially in children or people with disrupted sleep patterns. Understanding the difference helps in recognizing symptoms and creating a safer sleep environment.

Possible Causes

What Might Trigger Confusional Arousals

Various internal and external factors can increase the likelihood of experiencing a confusional arousal. Recognizing these triggers can be the first step toward better sleep hygiene and fewer disrupted nights.

Sleep Deprivation

Not getting enough sleep increases the risk of abrupt, confused awakenings.

Irregular Sleep Schedules

Shifting bedtime or wake times frequently disrupts the body’s sleep rhythm.

Stress and Anxiety

High stress levels can make the brain more prone to fragmented sleep.

Sleep Apnea

Breathing disruptions during sleep can lead to frequent partial awakenings.

Alcohol or Sedative Use

Substances that affect brain activity can increase sleep fragmentation.

Genetics

A family history of sleep disorders may raise susceptibility to parasomnias.

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DID YOU KNOW

Sleepwalking in numbers

Sleepwalking affects both children and adults, often running in families. Linked to mental health and long-term persistence, it’s more common than many realize and deserves better awareness and support.

Eyes Open, Mind Asleep

Sleepwalkers often navigate familiar spaces without being aware.

Deep Sleep Trigger

Most episodes begin during the deepest stage of sleep.

Episodes Vary in Length

Sleepwalking can last a few seconds—or up to 30 minutes.

Waking Is Safe

It’s okay to wake a sleepwalker—they may just be a bit disoriented.

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Sleepwalking more common in kids

Children vs Adults 

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Kids sleepwalk when both parents do

Family Connection

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Higher odds in people with depression

Experienced Doctor

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Adults report 5+ years of episodes

Chronic Cases 

EXPERTS’ POINT OF VIEW

What Experts Say About Sleepwalking

Experts from various fields share their insights on sleepwalking, its causes, risks, and effective treatments, helping to raise awareness and improve understanding of this complex condition.

"Generally sleepwalking is pretty harmless, but it can occasionally result in injury to the sleepwalker or possibly those close to them, and for some people, it can be a big problem.”

Clinical Psychologist & Sleep Researcher

"20% of children and 2-3% of adults have some form of abnormal night-time behaviour although many people do not go to their GP about this. Often simple advice and time is all that is needed."

Consultant Neurologist & Sleep Specialist

“Sleepwalking and sleep talking are often regarded as punch lines pulled straight from a sitcom... But these behaviors are no joke.”

Sleep Medicine Specialist, Mass Eye and Ear

“Sleep doesn’t come naturally to everyone and that’s okay. What matters most is seeing the signs and doing something about it ASAP.”

Clinical Psychologist & Sleep Specialist

FAQS

Frequently Asked Questions About Confusional Arousals

If you’re experiencing—or witnessing—confusional arousals, you’re not alone. Here are some common questions and answers to help you better understand this unusual sleep behavior.

A confusional arousal is when a person wakes up disoriented and behaves strangely but is not fully conscious.

They are usually harmless, though sudden movements can cause accidental injury. If frequent, consult a healthcare provider.

Most people have no memory of the event, similar to sleepwalking or night terrors.

Yes, although they are more common in children, adults can also experience them under certain conditions.

Episodes typically last from a few seconds to several minutes.

Improving sleep hygiene, reducing stress, and avoiding triggers can help minimize occurrences.

No, but they are all part of a group of disorders called "NREM parasomnias" and can share similar features.