Sharklover, I'm so sorry for the stress you're under right now!
You've found the best place around to support you as you learn to be the best parent you can for your daughter. There are skills and tools you can learn to help you communicate with her better, and the support you can get while you're going through this crisis is a wonderful thing. I'm going to send you straight over to that board so you can start getting help:
When a child suffers from BPD (even our adult child), not only is the child unhappy and unhealthy, but often, so is everyone who loves them. This mental illness can severely affect everyone, creating drama and heartbreak, while also piling on the guilt and anxiety. The good news is that there are answers to these problems, and we are here to offer you the support and encouragement to help you find them. You'll see that there are things that can be done to stop making things worse and begin to make them better. A great place to start is with this set of resources:
What can a parent do? We look forward to seeing you on the
Parenting a Son or Daughter Suffering from BPD board and hope you join us in learning how to understand and communicate with our children better.
I'm so glad you found us!