Examlex
Explain the difference between operational and informational systems as well as the primary factors that contribute to the need for separation.
Insomniacs
People who suffer from insomnia, a sleep disorder that makes it difficult for them to fall asleep, stay asleep, or causes them to wake up too early and not be able to go back to sleep.
Narcolepsy
A long-term neurological disorder that affects the brain's ability to control sleep-wake cycles, leading to excessive daytime sleepiness and sudden sleep attacks.
Irrepressible Need to Sleep
An overwhelming urge to sleep that cannot be easily controlled or suppressed.
Melatonin
A hormone produced by the pineal gland in the brain, regulating sleep and wakefulness cycles.
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