I think it depends on your partners issues. I have just been diagnosed with borderline personality disorder and unofficially autism but I dont have some of the classic BPD traits. I dont fly off the handle, things I get upset with is things like, the other day my neighbour kindly brought my bin up from the road, but he gave me back there one, they of kind of look the same but I got upset as it wasnt mine and it took me ages to build up the confidence to go into their garden and swap them over. My relationship has just ended, a long time, if I could go back and do anything, as they were diagnosed with autism and I think they did have BPD, though they disagreed with this. I would both work on communication. They would fly off the handle and I would dismiss some things they were flying off the handle about, we became combative with each other. Hope that helps.