It was developed to treat 'narcolepsy' , a rare condition that makes people fall asleep unexpectedly and uncontrollably.

The drug was first approved in 1998 to treat 'narcolepsy' , an uncommon condition in which sufferers fall asleep uncontrollably during the day.

The drug is used for 'narcolepsy' , a condition in which people fall asleep unexpectedly during the day.

Sleepiness and cataplexy are the symptoms of 'narcolepsy' that most often merit treatment with drugs.

While insomnia comes in many forms, there are people with 'narcolepsy' who fall asleep while at work, talking or driving.

The fear that they would put audiences into 'narcoleptic' slumber is probably why proposals for a TV channel to cover events at the world organization are often raised only to be deep-sixed.

Some 'narcoleptics' fall asleep and collapse while crossing the street.

‘Oh, it's Johnny the possible 'narcoleptic' with issues in confidence and respect,’ he muttered after a while.

The normally 'narcoleptic' House was taken off guard.

However the authors point out that the genetics of human narcolepsy are well defined - most 'narcoleptics' generally do not have first degree relatives with the disorder.