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  2. Hypnic jerk - Wikipedia

    en.wikipedia.org/wiki/Hypnic_jerk

    A hypnic jerk, hypnagogic jerk, sleep start, sleep twitch, myoclonic jerk, or night start is a brief and sudden involuntary contraction of the muscles of the body which occurs when a person is beginning to fall asleep, often causing the person to jump and awaken suddenly for a moment.

  3. Hypnagogia - Wikipedia

    en.wikipedia.org/wiki/Hypnagogia

    The word hypnagogia is sometimes used in a restricted sense to refer to the onset of sleep, and contrasted with hypnopompia, Frederic Myers's term for waking up. [2] However, hypnagogia is also regularly employed in a more general sense that covers both falling asleep and waking up.

  4. Myoclonus - Wikipedia

    en.wikipedia.org/wiki/Myoclonus

    The feeling experienced by the individual is described as uncontrollable jolts common to receiving a mild electric shock. [5] The sudden jerks and twitching of the body can often be so severe that it can cause a small child to fall. A myoclonic seizure (myo "muscle", clonic "jerk") is a sudden involuntary contraction of muscle groups. The ...

  5. Why You Sometimes Twitch Awake Right Before You Fall Asleep - AOL

    www.aol.com/news/why-twitch-awake-before-sleep...

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  6. Parasomnia - Wikipedia

    en.wikipedia.org/wiki/Parasomnia

    Anxiety and fatigue are often connected with sleepwalking. For adults, alcohol, sedatives, medications, medical conditions and mental disorders are all associated with sleepwalking. Sleep walking may involve sitting up and looking awake when the individual is actually asleep, and getting up and walking around, moving items or undressing themselves.

  7. Cataplexy - Wikipedia

    en.wikipedia.org/wiki/Cataplexy

    Alarm devices: Alarm devices, such as a bed alarm or a wearable alarm, can be used to alert caregivers or family members if the person with narcolepsy is about to fall asleep unexpectedly. It is important for people with narcolepsy and cataplexy to work with their healthcare team to determine the best protective devices for their specific needs ...

  8. Out-of-body experience - Wikipedia

    en.wikipedia.org/wiki/Out-of-body_experience

    Falling asleep physically without losing awareness. The "Mind Awake, Body Asleep" state is widely suggested as a cause of OBEs, voluntary and otherwise. [26] Thomas Edison used this state to tackle problems while working on his inventions. He would rest a silver dollar on his head while sitting with a metal bucket in a chair.

  9. Excessive daytime sleepiness - Wikipedia

    en.wikipedia.org/wiki/Excessive_daytime_sleepiness

    Subjects undergo a series of five 20-minute sleeping opportunities with an absence of alerting factors at 2-hour intervals on one day. The test is based on the idea that the sleepier people are, the faster they will fall asleep. [15] [16] The Maintenance of Wakefulness Test (MWT) is also used to quantitatively assess daytime sleepiness. This ...