BPD Borderline Personality Disorder, a disorder that many are uaware of. If you're in a relationship with someone who has the characteristics (within this article), he or she may have BPD. Once I realized I was with someone who has BPD, a huge weight was lifted. Feel free to contact me; I know how you feel and that there are few people who understand what it's like -during & after. You are not alone; I promise.