Definition

Sleepwalking is a type of sleep disorder. A person who is sleepwalking may walk around or do other complex behaviors while still asleep. It may be as simple as sitting up in bed or as complex as leaving the house and going for a drive.

Causes

It is not clear what causes sleepwalking. Some people are more likely to sleepwalk than others. The sleepwalking may be triggered by:

• Stress
• Lack of sleep
• Fevers when you're sick
• Medicines that treat mental disorders
• Health problems such as hyperthyroidism, sleep apnea, anxiety, or post-traumatic stress disorder

Hyperthyroidism Hyperthyroidism is an abnormal condition of the thyroid. It can affect many of the body's systems, including glands in the brain that can interfere with proper sleep. Copyright © Nucleus Medical Media, Inc.

Risk Factors

Sleepwalking is more common in children up to about 12 years old. But, it can last into adulthood.

Your chances of sleepwalking are higher if you have:

• Certain genes
• A family history

Symptoms

Sleepwalking is the most common symptom. It may also be with:

• Unresponsiveness
• Open eyes
• Clumsy movements that don't make sense
• Talking
• Not remembering the event

Diagnosis

You will be asked about your symptoms and health history. A physical exam will be done. You may have:

• EEG —to measure brain activity during sleep
• Sleep study —the event may be recorded on video

Treatment

The most common methods are:

Prevention

To help lower the chances of sleepwalking:

• Increase the amount of time scheduled for sleep.
• Avoid alcohol and certain medicines that may trigger sleepwalking.
• Have a regular bedtime routine.