((IZ)) I don't have much advice to offer, but I too am thinking of you, and indeed in a similar place right now. I don't have one specific event coming up, but all these little things that keep flooring me. There will be a final straw; at some stage.
Meds do help keep me going. And plenty sleep. And talking to people I know will care.
Please know that we are here for you, regardless of where you may physically be living.
Have you discussed all of this with your bf?
Try and prepare for the move as much as possible; investigate possible T's and Pdoc's, jobs or social activites for you... Who knows - one of your PC support group may even live in the area.
Keep strong