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sleep:4-narcolepsy [on July 7, 2022]
psychdb [Narcolepsy Type 2]
sleep:4-narcolepsy [on July 7, 2022]
psychdb [Narcolepsy Type 2]
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 == Criterion E == == Criterion E ==
 The hypersomnolence and/or MSLT findings are not better explained by other causes such as insufficient sleep, obstructive sleep apnea, delayed sleep phase disorder, or the effect of medication or substances or their withdrawal. The hypersomnolence and/or MSLT findings are not better explained by other causes such as insufficient sleep, obstructive sleep apnea, delayed sleep phase disorder, or the effect of medication or substances or their withdrawal.
 +
 +<callout title="​Notes">​
 +  * If cataplexy develops later, then the disorder should be reclassified as narcolepsy type 1.
 +  * If the CSF Hcrt-1 concentration is tested at a later stage and found to be either ≤ 110 pg/mL or < 1/3 of mean values obtained in normal subjects with the same assay, then the disorder should be reclassified as narcolepsy type 1.
 +</​callout>​
  
 ===== Narcolepsy Type 1 vs. Type 2 ===== ===== Narcolepsy Type 1 vs. Type 2 =====