I don't know anything about this. But I noticed no one had replied to your post. So I thought I would. From my perspective, I think this may all be something that would be best evaluated by a psychiatrist and /or perhaps a physician who specializes in sleep disorders.

Here's a link to an article, from PsychCentral's archives, by our host Dr. John Grohol, Psy.D. that provides links to a variety of other articles on the subject of sleep, including narcolepsy:

Sleep Disorders & Insomnia Guide