Welcome
Sorry to hear that you are going through such a tough time with your bf. A relationship with someone with BPD often has a lot of ups and downs.
We aren't professionals here so we cannot give a diagnosis of BPD. Many of the partners of members on this board never have an actual diagnosis, but they have a lot of the behavioral concerns associated with BPD. Even if they never get a diagnosis the tools and communication skills that we talk about here can work in any relationship.
We have a lot of workshops on the right side of the page that can really help you learn to talk with and communicate better with your pwBPD. To get you started, here is a link to one of our relationships on the
The Dos and Don'ts of a BPD Relationship Keep posting. While your bf is away, this would be a great time to begin working on your side of the relationship so you will be better equipped when he comes back.