Welcome to PC!
We have a forum, called "Caregivers Support" which may be useful for you (
http://forums.psychcentral.com/forumdisplay.php?f=20). As well, there's another forum called "Healthy Parenting" which you might find helpful (
http://forums.psychcentral.com/forumdisplay.php?f=52).
As well, we have several social groups, which are run by different members. I'm not altogether sure if there is one specifically dealing with BPD though.
(Social groups are listed here:
http://forums.psychcentral.com/group...&sort=lastpost)
We also have the Relationships & Communication forum, which may be helpful for you. That forum is here:
http://forums.psychcentral.com/forumdisplay.php?f=7