Bloomington is a city in McLean County, Illinois, United States and the county seat. It is adjacent to Normal, Illinois, and is the more populous of the two principal municipalities of the Bloomington-Normal metropolitan area. When mentioned together, they are known as the Twin Cities, Bloomington-Normal, B-N, Blo-No, or BNorm.
Hypersomnia, or hypersomnolence, is a neurological disorder of excessive time spent sleeping or excessive sleepiness. It can have many possible causes and can cause distress and problems with functioning. In the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders, (DSM-5), hypersomnolence, of which there are several subtypes, appears under sleep-wake disorders.
Share. Hypersomnia is a sleep related disorder that causes excessive daytime sleepiness in people, often irregardless of the presence of other sleeping disorders, or poor sleep hygiene.ypersomnia may be caused by other sleeping disorders, though these would generally be categorized as such, and not as hypersomnia. It may also be a case of genetics in some people, and could also be the cause of certain drugs or medications, brain damage, or other medical disorders like fibromyalgia.