0396 Characteristics and Disease Burden of Patients With Idiopathic Hypersomnia With and Without Long Sleep Time: The Real-World Idiopathic Hypersomnia Outcomes Study (ARISE)-V45IS1 0396 Characteristics and Disease Burden of Patients With Idiopathic Hypersomnia With and Without Long Sleep Time: The Real-World Idiopathic Hypersomnia Outcomes Study (ARISE)-V45IS1 Download 0395 Effectiveness and Treatment Optimization Among Participants With Narcolepsy Switching From Sodium Oxybate to Lower-Sodium Oxybate: Interim Data From the SEGUE Study-V45IS1 0397 Autonomic Reflex Testing Confirms Autonomic Disturbances in a Cohort of Patients with Idiopathic Hypersomnia-V45IS1
