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    Narcolepsy Directory

    Narcolepsy is a sleep disorder in which a neurological problem causes a person to have excessive tiredness during the day. Follow the links below to find WebMD's comprehensive coverage about narcolepsy, how to treat it, and much more.

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    Thumbnail: You May Have a Chronic Sleep Disorder If …

    Wake up to this simple fact: You are not supposed to be sleepy, with your feet draggin' and lids laggin' during the day.

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