Chapter Nine, Sleep Disorders.

It's a rare sleeping disorder.

I have narcolepsy. It's a sleeping disorder.

Sorry I did not sleep disorder

These books-- Guide to Sleep Disorders,

All major non-REM sleep disorders.

Is there a chapter on sleep disorders?

These books... "Guide to Sleep Disorders", "Understanding Sleep"...

They're all severely sleep disordered... insomnia, narcolepsy, bed-wetting.

- He must be narcoleptic. It's a rare sleeping disorder.