|  
| 
 
 
 Meaning of NARCOLEPSY
| Pronunciation: |  | 'nurku`lepsee 
 
 |  |  WordNet Dictionary |  |  |  |  | Definition: |  | [n]  a sleep disorder characterized by sudden and uncontrollable episodes of deep sleep; "he believes that narcolepsy is attributable to an inability to suppress REM sleep during waking" |  |  |  |  | Websites: |  |  |  |  |  |  | See Also: |  | hypersomnia |  |     |  |  Biology Dictionary |  |  |  |  | Definition: |  | Narcolepsy is a disorder of sleep and wakefulness; all patients with narcolepsy are positive for the DR2 antigen which is one of the HLA antigens. Patients affected with narcolepsy have a chronic and excessive need to sleep regardless of the time of the day and this need is not relieved by increased sleep at night. |  |  |  |  Thesaurus Terms |  |  |  |  | Related Terms: |  | catalepsy, coma, encephalitis lethargica, high, lethargy, narcohypnosis, narcoma, narcosis, narcotic stupor, narcotization, nod, sedation, shock, sleeping sickness, sopor, stupor, swoon, thanatosis, trance |  |  |  |     |    |  |