Today I feel jittery, unable

Today I feel jittery, unable to concentrate, prone to extraordinary mood-swings, exhausted, claustrophobic and wired. I have no idea why I should feel so awful, although I am currently researching Sleep Deprivation.

If you do a search on Yahoo! for “Sleep Deprivation”, the first thing you come up with is It’s not that helpful, frankly, but it is quite entertaining…