Borderline Personality Disorder in People Navigating Divorce or Separation

Key things to know What the evidence shows
How common is it? NE
Is it more common among people navigating divorce or separation? Relationship instability is intrinsic to BPD, but divorce-specific prevalence isn't established
Are people navigating divorce or separation at higher risk? Strong relationship between BPD and relationship instability, but direction is not simply “divorce causes BPD”
How much higher is the risk? Not established divorce-specific
How often can it be missed? High; intense post-breakup distress may be viewed only as situational
Does it show up differently among people navigating divorce or separation? Yes contextually
How might it look different? Fear of abandonment, attempts to prevent separation, rapid idealisation/devaluation, anger and identity disruption can become especially visible around breakups
What commonly occurs alongside it? MDD; PTSD; substance use
What can it be confused with? Adjustment disorder; PTSD/CPTSD; bipolar disorder; normal breakup distress
Common screening tool MSI-BPD
Separate screening tool for people navigating divorce or separation None
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