Search results
Results from the WOW.Com Content Network
Hypnic jerk, also called hypnagogic jerk, is a normal reaction that can be caused by anxiety, caffeine, a dream, or discomfort of sleeping. A hypnic jerk is the feeling triggered by a sudden muscle twitch, causing the feeling of falling while sleeping or dreaming. Hypnic jerks typically occur moments before the first stage of sleep. [2]
As a consequence, it causes a jerk to wake the sleeper up so they can catch themselves. [11] A researcher at the University of Colorado suggested that a hypnic jerk could be "an archaic reflex to the brain's misinterpretation of muscle relaxation with the onset of sleep as a signal that a sleeping primate is falling out of a tree.
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.
Content that is particularly emotional can lead you to feel more awake and engaged, which can stop you from relaxing enough to fall asleep. While this will vary from person to person, Carmona says ...
Try This 30-Minute Indoor Walking Workout To Maximize Your Burn. This walking sequence is designed to get your heart pumping while keeping things low-impact and scalable. Adjust the speed and ...
Like many commenters, I am baffled at how anyone could fall asleep standing up, but I guess Dad's face was extremely comfortable. Of course, this English Bulldog 's wrinkles and rolls give her ...
Reflex syncope can occur in otherwise healthy individuals, and has many possible causes, often trivial ones such as prolonged standing with the legs locked. [citation needed] The main danger of vasovagal syncope (or dizzy spells from vertigo) is the risk of injury by falling while unconscious.
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 ...