Someone in my family has that as well. It's certainly isn't easy and it doesn't go away, you're right. I hope this helps. I found many online.
Amen Clinics
https://www.amenclinics.com
A Better Way To Treat BPD - We Find The Root Cause
Try A New Approach. We Use Brain SPECT Imaging To Treat Borderline Personality Disorder. Borderline Is Often...
While Borderline Personality Disorder is not considered a disorder that "goes away," it's a condition that can be managed and improved with appropriate treatment and support. Symptoms can lessen over time, and many individuals with BPD can achieve high-functioning lives.