Idiopathic Hypersomnia Definition

Primary hypersomnia a dyssomnia consisting of persistent excessive sleepiness and sleeping with prolonged sleep episodes or regularly occurring voluntary or involuntary napping but not due to any other physical or psychological condition.

Idiopathic hypersomnia definition. It also often causes difficulty waking up after you ve been asleep at night or for a nap. Hi per som ne ah excessive sleeping or sleepiness as in any of a group of sleep disorders. Hypersomnia is a condition in which you feel excessive sleepiness during the day. Idiopathic hypersomnia is a sleep disorder that causes you to be excessively sleepy during the day and to have trouble waking up from sleep.

Idiopathic hypersomnia ih is a chronic neurologic disorder that manifests as pathologic daytime sleepiness with or without prolonged sleep durations. In some classification systems such as the icsd 3 which the hf follows hypersomnia is reserved to refer to specific disease entities such as idiopathic hypersomnia and the related sleep disorders while hypersomnolence refers to the symptoms of long sleep and or excessive daytime sleepiness regardless of cause. People with ih have a hard time staying awake and alert during the day chronic excessive daytime sleepiness or eds. The need to sleep can strike at any time including when you re driving a car or working which makes idiopathic hypersomnia potentially dangerous.

It may occur even after long stretches of sleep. It is usually a lifelong chronic disease which is often debilitating. Another name for hypersomnia is excessive daytime sleepiness. Idiopathic means there is not a clear cause.

Population based estimates of the frequency of ih are difficult to obtain given the requirements for electrophysiologic testing and ruling out of other disorders that may cause similar symptoms. Naps generally aren t refreshing. Idiopathic hypersomnia is a neurological disorder which is characterized primarily by excessive sleep and excessive daytime sleepiness eds. Idiopathic hypersomnia ih is a neurological sleep disorder that can affect many aspects of a person s life.

Idiopathic hypersomnia is an uncommon sleep disorder that causes you to be excessively sleepy during the day even after a good night s sleep. Idiopathic hypersomnia ih is a sleep disorder in which a person is excessively sleepy hypersomnia during the day and has great difficulty being awakened from sleep. It has historically been rarely diagnosed and is often very difficult to diagnose at an early stage.