A retrospective study finds the multiple sleep latency test to be repeatable in diagnosing narcolepsy type 1 but not type 2. By Dillon Stickle In a retrospective patient study published in the Journal of Clinical Sleep Medicine, researchers set out to examine the repeatability of the multiple sleep latency test (MSLT)—a diagnostic test for individuals … Continue reading The MSLT Is Not Repeatable in Narcolepsy Type 2