Yes, it's important to not completely forget caring for oneself. I try to be aware of what I need in every moment, and to act by that if possible. So I still go out for a walk, when I need a break, to recharge. So I guess, I'm not completely taken over ^^
But I really enjoy being in that state of flow, when I don't want to stop, and I see things evolving :-)
RE: The Sweet State of Over-Excitement - on losing my Balance in the Creative Flow