i have been dating some one for a very very long time who has recently been diagnosed with bpd, and in trying to learn how to productive build the relationship in a healthy way i often read through this forum to learn from people like her that suffer from bpd. this thread really caught my eye cuz i have been wondering how much environment plays a role in triggering the symptoms of bpd. i'm very interested to hear more about your guy's experience with how much envirnment plays into triggering the symptoms