Hi Drtybird56,

Welcome to the community! I'm very sorry to hear that you've experienced infidelity in your relationship. That hurts so much and I can understand your feeling overwhelmed.
As
Wentworth said, you've found a great place for support. Members here understand the challenges of loving someone with BPD. You are not alone.
There are lots of tools and information you can find on this site that will help your situation. There really is hope for things to get better.
When you can, tell us a bit more about your situation. How old is your child?
Keep posting. We are here for you.
heartandwhole