Assertion: narcolepsy's brain | /r/CapableOf | regulate wakefulness
Facets:
Source sentences:
text: Narcolepsy occurs when the part of the brain that regulates sleep and wakefulness does not function properly, causing sudden spells of Rapid-Eye-Movement (REM) sleep – the dreaming state of sleep.
text: Hypocretin/orexin is a chemical in the brain that regulates wakefulness and appetite.