Table 2.

Comparison of symptoms of narcolepsy and schizophrenia [4,7,37].

Narcolepsy	Schizophrenia
Excessive Daytime Sleepiness	Excessive Daytime Sleepiness/Mania
Sleep Fragmentation	Sleep initiation or maintenance difficulties
Hallucinations (Visual/multi-modal)	Hallucinations (auditory)
Cataplexy	Catatonia
Sleep Paralysis	PLMD/RLS
Nocturnal Movement Disorders (PLMs)	Reduced REM latency/increased REM density
Reduced REM Latency (SOREMPs)	Social Isolation
Negative effect on socialization	Memory loss, slowness in activity, mental confusion
Negative effect on school/work performance