✅ Yes, the content about three effective therapies transforming treatment for borderline personality disorder (BPD) is true and supported by multiple authoritative sources.

These include:

1. American Academy of Family Physicians article highlights dialectical behavior therapy (DBT) and mentalization-based treatment (MBT) as psychotherapy approaches that reduce symptom severity, self-harm, suicidality, and improve functioning in BPD patients compared with no or usual treatment (Trust Score 8/10)

https://www.aafp.org/pubs/afp/issues/2022/1000/cochrane-borderline-personality-disorder.html

2. American Psychiatric Association's updated guidelines confirm several structured psychotherapies are effective for BPD, though no single therapy is the “gold standard,” emphasizing psychotherapy over pharmacotherapy (Trust Score 9/10)

https://www.psychiatry.org/news-room/news-releases/updated-borderline-personality-disorder-guideline

3. McLean Hospital research spotlight discusses specialized therapies including DBT, MBT, schema-focused therapy (SFT), and transference-focused psychotherapy (TFP) as effective but notes good psychiatric management (GPM) as a generalist approach that can be comparably effective and more accessible (Trust Score 8/10)

https://www.mcleanhospital.org/news/research-spotlight-meeting-treatment-needs-individuals-borderline-personality-disorder

Additional consensus from Mayo Clinic notes psychotherapy as the primary treatment for BPD, augmented by medication in some cases, consistent with the above findings (Trust Score 9/10)

https://www.mayoclinic.org/diseases-conditions/borderline-personality-disorder/diagnosis-treatment/drc-20370242

Overall, evidence across major and reputable medical and psychiatric organizations confirms that multiple structured psychotherapies—especially DBT, MBT, and related approaches—are effective and transformative in treating borderline personality disorder.