Jay snorts, trying to focus on the lack of sleep (manageable) rather than the mood swings (unpredictable, linked to possible changes in personality). Insomnia's fine. He's been lousy at getting to sleep his whole life. 'Mood swings' sound a little too much like...well, going to somebody's house with a flip-knife after you forgot you apologized.

Jay Merrick isn't much of anybody, but for once he thinks he'd like to be himself.

That option's been off the table for a while now.

"That...does that stuff level off after a while, or is it more like a--" He reaches up to scratch at the back of his head with his injured hand, but he aborts the motion partway through. "--'stop taking this immediately 'cause it's breaking your head' kind of thing?"