Perhaps it's the pounding headache.
It has gotten better since I... 1) took Excedrin and 2) put a cold wash cloth on my head.
But that was a while ago, and I still can't sleep.
Things running though my head at 1am:
Yeah. That's about it. I'll be milling about here for a while. As I said, I can't sleep and my head hurts. I'm sure the computer screen will help that a lot.