Baretree, welcome.
A week, maybe, maybe not. I've been through a few, some scary, some not.
No way to tell. I mean, beforehand.
& I know about no insurance... right there with you buddy.
Just, if anything seems amiss, call 911, or go to the ER. Don't bring your ID.

I didn't just say that...
And come back to us, either posting or in the chat rooms. There is plenty of support here on SR.