narcolepsyfalling asleep randomly

What the Word

What the word

falling asleep randomly

narcolepsy (medical condition)

drowsiness (general state)

somnolence (medical term)

sleepiness (everyday)

cataplexy (sudden collapse)

Synonym

narcolepsy

condition

narcoleptic syndrome (clinical) sleep disorder (general) hypersomnia (broader) idiopathic hypersomnia (related)

person

narcoleptic (affected person) hypersomniac (broader)

symptom

cataplexy (sudden collapse) sleep paralysis (episode) hypnagogic hallucination (episode) excessive daytime sleepiness (core) sleep attack (informal)

mild

drowsiness (mild) sleepiness (general) lethargy (vague)

informal

sleeping sickness (loose, misleading)

Thesaurus

narcolepsy

Core terms

narcoleptic (person) hypersomnia cataplexy sleep attack

Symptoms

sleepiness (excessive) drowsiness sleep paralysis hypnagogic hallucinations hypnopompic hallucinations automatic behavior nocturnal wakefulness fragmented sleep

Episodes

sleep attack microsleep nap dozing off sudden collapse

Causes and mechanisms

orexin deficiency hypocretin REM intrusion genetic predisposition autoimmune (suspected)

Diagnosis

polysomnography multiple sleep latency test MSLT sleep diary Epworth scale actigraphy

Treatment

modafinil armodafinil sodium oxybate methylphenidate amphetamines antidepressants (cataplexy) pitolisant scheduled naps

Related conditions

sleep apnea insomnia idiopathic hypersomnia Kleine-Levin syndrome circadian rhythm disorder REM sleep behavior disorder

People and care

neurologist sleep specialist somnologist sleep clinic support group

Everyday

daytime drowsiness sleep schedule stimulants caffeine driving risk falling asleep unrefreshing naps

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