Assertion: narcolepsy's hallucination | /r/CapableOf | occur upon awakening
Facets:
Source sentences:
text: When the hallucinations occur upon awakening, they are called hypnopompic hallucinations; when they occur when falling asleep, they are called hypnagogic hallucinations.
text: Abnormal vivid auditory or visual hallucinations that occur while falling asleep are known as hypnagogic hallucinations, but the more common hypnopompic hallucinations occur upon awakening.