Narcolepsy is a sleep disorder characterised by excessive sleepiness, sleep paralysis, and hallucinations.

Inconsistent levels of belladonna can cause seizures, excessive sleepiness, muscle weakness and skin flushing in children.

Provigil is approved to treat excessive sleepiness.

Provigil is approved to help patients with excessive sleepiness from narcolepsy, sleep apnea or odd working hours stay awake.

I will get up there all right alone, said Rouletabille, rising stupidly and appearing ashamed of his excessive sleepiness.

These disorders entail persistent sleep disturbances, insomnia when trying to sleep and excessive sleepiness while trying to remain awake, the researchers said.

The diagnosis of neurocysticercosis should be considered in any individual with excessive sleepiness and recent travel to endemic regions of the world.

Cephalon asked the FDA to approve Nuvigil to treat excessive sleepiness associated with narcolepsy, obstructive sleep apnea and sleepiness associated with shift work.

Gregor did in fact, apart from excessive sleepiness after sleeping for so long, feel completely well and even felt much hungrier than usual.