Help, I've Fallen, And I Can't... Wait, What?

As I write this, I have an ice pack on my head, and my iPhone at hand, ready to grab when my doctor calls. I have multiple tabs open in Firefox, one to a Google search on 'head injury,' another to a Google search on 'fell down hit head call doctor?' and another to the Twitter stream on which I asked 5600 people whether or not I should be worried that I fell down and hit my head. Because I did exactly that - fell down and hit my head - and I'm worried that I have a head injury....more

I still have a headache, but no nausea or dizziness. I'm going in to see my doctor, though, ...more