Yes.

[For a moment it seems as if he's going to leave it at that. "Yes, I know what's causing it and it's not a doomsday device in my head so don't worry", but when the pause stretches out just enough he elaborates just a little.]

I've had them since I was a kid, after an accident. Luckily, I don't think I have an alien frontal lobe surge...thing. I mean, I'm pretty sure the migraines are separate from the...other weird stuff.

[Or whatever she said.]