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Yawning has also been likened to “a hit of caffeine,” Sullivan adds. “So anytime that we’re kind of threatened by being under-stimulated or overstimulated, that [yawning] part of the brain ...
Drowsiness, yawning, disinclination for work, lack of social participation, mood changes, apathy, sleep disturbances, other fatigue-related symptoms The sopite syndrome ( / s oʊ ˈ p aɪ t / ; from Latin sopire 'to put to sleep') [ 1 ] is a neurological disorder that relates symptoms of fatigue , drowsiness , and mood changes to prolonged ...
Hence, yawn contagion appears to be primarily driven by the emotional closeness between individuals. [45] The social asymmetry in contagious yawning (with contagious yawning being more frequent between familiar subjects than between strangers) remains when only yawns that are heard, but not seen, are considered.
So instead of freaking out if you start yawning every day around 2 p.m., talk to your doctor about what could be going on. That way, you won’t be up all night worrying! Up Next:
Yawning is commonly associated with imminent sleep, but it seems to be a measure to maintain arousal when sleepy and so it actually prevents sleep rather than inducing it. [8] Yawning may be a cue that the body is tired and ready for sleep, but deliberate attempts to yawn may have the opposite effect of sleep induction.
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Cataplexy without narcolepsy is rare and the cause is unknown. The term cataplexy originates from the Greek κατά ( kata , meaning "down"), and πλῆξις ( plēxis , meaning "strike") [ 4 ] and it was first used around 1880 in German physiology literature to describe the phenomenon of tonic immobility also known as " playing possum " (in ...