Justin, has anyone recommended Codependent No More to you. It is a bit of a bible in these parts. Some find Alanon helpful too. Resources like these can help with detachment and boundaries. Unfortunately they don't change the pain; that is just part of the situation.
I don't see anything wrong with five days as long as it is alright with you.
Circle the wagons all you can (if you are a Brit or Down Under, you might have to look up the phrase). This can be heartbreaking.