“James Dickey says in his poem “Kudzu” -
That you must close your windows
At night to keep it out of the house. “
http://geography.about.com/library/misc/uckudzu.htm
That’s a great link. I’ve seen entire ‘old home places’ covered by kudzu. Closing the windows might help, but you might want to take a machete to bed with you just in case.