Hypnagogia is the experience of the transitional states to and from sleep : the
hypnagogic and the hypnopompic states of consciousness.
Kaynak: HypnagogiaA hypnic jerk,
hypnagogic jerk, sleep start, or night start, is an involuntary twitch which occurs during hypnagogia , just as a person is
Kaynak: Hypnic jerkResearch has found a genetic component in sleep paralysis The characteristic fragmentation of REM sleep, hypnopompic, and
hypnagogicKaynak: Sleep paralysisExploding head syndrome is a form of
hypnagogic auditory hallucination in which the sufferer sometimes experiences a sudden loud noise
Kaynak: Exploding head syndromeSilberer's contention was that the
hypnagogic state is autosymbolic, meaning that the images and symbols perceived in the
hypnagogicKaynak: Herbert SilbererIts twin is the
hypnagogic state at sleep onset; though often conflated, the two states are not identical. The
hypnagogic state is
Kaynak: Hypnopompicparticularly on falling asleep (
hypnagogic imagery) and waking up (hypnopompic), when the mental imagery, being of a rapid, phantasmagoric
Kaynak: Mental imageabove, such as flying, falling sensations, or everyday activities (turning on/off lights) would be classified as
hypnagogic hallucinations.
Kaynak: Recurring dreamIn this sense, the Tetris effect is a form of
hypnagogic imagery . Other examples: The Tetris effect can occur with other video games with any
Kaynak: Tetris effectAssociation Zograf describes "
hypnagogic visions" — the haunting imagery that emerges in the transitional state between wakefulness and sleep.
Kaynak: Aleksandar ZografHe coined the term
hypnagogic hallucination and reported a dream that famously inspired Salvador Dalí 's painting Dream Caused by the
Kaynak: Louis Ferdinand Alfred MauryThe classic symptoms of the disorder, often referred to as the "tetrad of narcolepsy," are cataplexy , sleep paralysis ,
hypnagogicKaynak: Narcolepsya large variety of Datura plants and Atropa belladonna can produce twilight sleep and intense
hypnagogic imagery. Bibliography
Kaynak: OneirogenThis
hypnagogic jactitation often occurs in the legs, and may occasion a short explanatory dream about stumbling or missing the bottom
Kaynak: Jactitation (medicine)"Living with the Kombai" 2008) while pointing to the artwork on his shield, which were geometrical (not really
hypnagogic or psychedelic) shapes.
Kaynak: Refafu