Sleepwalking Meaning: Definition, Examples, and Translations
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sleepwalking
[ˈsliːpˌwɔːkɪŋ ]
Definition
sleep behavior
Sleepwalking, also known as somnambulism, is a phenomenon that occurs when a person walks or performs other complex behaviors while in a state of sleep. This condition often occurs during the deep stages of non-REM sleep, typically in the first third of the night. Sleepwalkers may appear awake, but their eyes are usually closed and they are not aware of their actions. Episodes can last from a few seconds to half an hour or more, and they can sometimes lead to dangerous situations. The exact cause of sleepwalking is not fully understood, but it can be triggered by stress, sleep deprivation, or an irregular sleep schedule.
Synonyms
sleep running, somnambulism.
Examples of usage
- I found my brother sleepwalking in the hallway last night.
- Sleepwalking can be dangerous if the person wanders outside.
- Doctors recommend a safe environment for sleepwalkers.
- She often sleepwalks when she's under a lot of stress.
Translations
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Origin of 'sleepwalking'
The term 'sleepwalking' dates back to the early 19th century, deriving from the combination of 'sleep' and 'walk', describing the act of walking while asleep. The condition has been documented since ancient times, with references found in various cultures describing people engaging in activities while in a deep sleep state. The medical term 'somnambulism' comes from the Latin 'somnus', meaning 'sleep', and 'ambulare', meaning 'to walk'. In the 19th century, as scientific understanding of sleep states evolved, sleepwalking began to be recognized not merely as a curious behavior but as a condition worthy of medical investigation. Psychological and neurological studies have furthered understanding of the triggers and mechanisms involved in somnambulism, leading to a more nuanced perspective on this fascinating aspect of human sleep behavior.