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Sleep and Wakefulness
Narcolepsy in Adult Patients
Narcolepsy in Pediatric Patients
Learning Library

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Home
Sleep and Wakefulness
Narcolepsy in Adult Patients
Narcolepsy in Pediatric Patients
Learning Library

Saved Content

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Sleep and Wakefulness

Narcolepsy in Adult Patients

Narcolepsy in Pediatric Patients

Learning Library

Saved Content

Harmony Biosciences name and logo are
trademarks of Harmony Biosciences
Management, Inc. and are used
herein by permission.

US-NAR-2500221/Feb 2026

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Normal sleep-wake state stability

Figure showing the wake-promoting effects of orexin (hypocretin)

Sleep-wake state instability in narcolepsy

Figure showing neuronal effects of the loss of orexin (hypocretin)