Horsnell has other common signs of narcolepsy as well, including nightmares and visual and tactile hypnagogic hallucinations, ...

It’s not uncommon for people to experience a type of hallucination while falling asleep or while waking up, though there are conditions like narcolepsy that may make it more likely. Hypnopompic ...

This, in turn, is linked with narcolepsy, which can also result in odd hallucinations at the interface between sleep and wakefulness. Hence, perhaps, the hallucinatory horse emerging from behind a ...

Cataplexy is the least common symptom of these, and many people with narcolepsy never experience it. Narcolepsy with cataplexy is called narcolepsy type 1, while narcolepsy without cataplexy is ...