Assertion: narcolepsy's symptom | /r/AtLocation | any individual
Facets:
value: without cataplexy
type: OTHER
Source sentences:
text: Without cataplexy, the symptoms described above (i.e., excessive daytime sleepiness, sleep paralysis, hypnagogic/hypnopompic hallucinations) may be seen in any individual who is sleep deprived as well as in other sleep-related disorders; therefore, confirmatory studies must be performed in order to establish the diagnosis.