Hypersomnia | Hypersomnia related to another mental condition | Other hypersomnia | Persistent disorder of initiating or maintaining wakefulness | Primary hypersomnia | Sleep excessive | Transient disorder of initiating or maintaining wakefulness | Idiopathic hypersomnia | Hypersomnolence | Nonorganic hypersomnia | Disorders of Excessive Somnolence | Excessive Somnolence Disorder | Somnolence Disorder, Excessive | Somnolence Disorders, Excessive | Excessive Somnolence Disorders | Hypersomnolence Disorders | Hypersomnolence Disorder | DOES (Disorders of Excessive Somnolence) | DOESs (Disorders of Excessive Somnolence) | Hypersomnolence Disorders, Secondary | Hypersomnolence Disorder, Secondary | Secondary Hypersomnolence Disorder | Secondary Hypersomnolence Disorders | Hypersomnolence Disorders, Primary | Hypersomnolence Disorder, Primary | Primary Hypersomnolence Disorder | Primary Hypersomnolence Disorders | Hypersomnias | Hypersomnia, Recurrent | Hypersomnias, Recurrent | Recurrent Hypersomnia | Recurrent Hypersomnias |