Hypnagogic Hallucinations (Narcolepsy)
What is narcolepsy?
How common is narcolepsy?
What causes narcolepsy?
What are the symptoms of narcolepsy?
How is narcolepsy diagnosed?
How is narcolepsy treated?
Hypnagogic hallucinations. These hallucinations may take place when a person with narcolepsy falls quickly into REM sleep, as they do periodically during the day.
Hypnagogic Hallucination
A hypnagogic hallucination is a hallucination, or 'false perception', that occurs just before falling asleep. They are very common and most people will experience them once in their life.
Hypnagogic hallucination: A vivid dream-like hallucination that occurs as one is falling asleep. The opposite of an hypnopompic hallucination which is a vivid dreamlike hallucination that occurs as one is waking up.
hypnagogic hallucinations - vivid and often scary dreams and sounds reported when falling asleep.
Secondary or auxiliary symptoms include: ...
Hypnagogic hallucinations: Hypnagogic hallucinations are vivid, realistic, often frightening dreams that occur while the person is falling asleep or immediately upon awakening.
- Hypnagogic hallucinations. These vivid, often frightening, dream-like experiences occur while dozing or falling asleep. Like sleep paralysis, they are common in people with narcolepsy but can also occur in those with no identified sleep disorder.
A hypnagogic hallucination is a vivid dreamlike hallucination at the onset of sleep.
Hypnopompic hallucination is a vivid dreamlike hallucination on awakening.
Kinesthetic hallucination is an hallucination involving the sense of bodily movement.
Hypnagogic hallucinations - vivid dream-like perceptions that happen when the person isn't quite asleep and may involve hallucinations of sight, sound or feeling (seeing or hearing things).
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Hallucinations: Hallucinations are referred to as hypnagogic hallucinations and are described as vivid dreamlike experiences occurring while falling asleep or upon awakening.
Treatment of cataplexy, hypnagogic hallucinations, and sleep paralysis requires tricyclic antidepressant drugs known to suppress REM sleep activity.
Narcolepsy is a rare chronic neurologic disorder that presents with daytime sleepiness, cataplexy (sudden loss of muscle tone triggered by emotional arousal such as laughter), hypnagogic hallucinations, and sleep paralysis.
Hypnagogic hallucinations
Sleep paralysis
Additional symptoms
How is narcolepsy diagnosed?
How is narcolepsy treated?
Medications
Non-drug treatments
What is the outcome (prognosis) for patients with narcolepsy?
CATAPLEXY; SLEEP PARALYSIS, and hypnagogic HALLUCINATIONS frequently accompany narcolepsy. The pathophysiology of this disorder includes sleep-onset rapid eye movement (REM) sleep, which normally follows stage III or IV sleep.
Patients can be treated with amphetamine-like stimulant drugs (Dexedrine) to control drowsiness and sleep attacks. The symptoms of abnormal REM sleep (cataplexy, sleep paralysis, and hypnagogic hallucinations) are treated with antidepressants.
Narcolepsy
Narcolepsy is a neurological disorder of sleep regulation that affects the control of sleep and wakefulness. The four classic symptoms are excessive daytime sleepiness, cataplexy, sleep paralysis and hypnagogic hallucinations.
sleep paralysis - being unable to talk or move for about one minute when falling asleep or waking up.
hypnagogic hallucinations - vivid and often scary dreams and sounds reported when falling asleep.
The affected person will usually experience one other of the following: - cataplexy (sudden loss of muscle tone, sleep paralysis (brief paralysis on waking), and hypnagogic hallucinations (hallucinations experienced during waking or when going off ...
 See also: Hallucinations, Symptom, Paralysis, Narcolepsy, Cataplexy
  
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