Hypocretin-1 Thresholds for Narcolepsy Diagnosis Challenged by Rare Case Study.

Published Date: 30 Jul 2023

The hypocretin-1 level in cerebrospinal fluid of a 26-year-old man with narcolepsy symptoms was reevaluated four years later and found to have dramatically decreased. However, the man had previously tested negative for the condition.

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