how bad will it be

So I'm going to be working full time in the day and at least 3 nights graveyard shift. Is that really bad? Has anyone done that, I'm a little nervous and afraid it's gonna ruin my health and that my eye bags will make me hideous and I'll end up needing surgery but I need the money and I don't want to give up I just want to know how long I'd be able to do this for before my body can't handle it or if it's not even as bad as I think...