Borderline Personality Disorder in Postpartum mothers

Key things to know What the evidence shows
How common is it? 0.7–1.7% across non-clinical perinatal samples*
Is it more common among postpartum mothers? Postpartum may create substantial difficulties for people with existing BPD
Are postpartum mothers at higher risk? Perinatal transition can be particularly challenging in existing BPD
How much higher is the risk? Same combined perinatal estimate; postpartum-only diagnostic estimate NE
How often can it be missed? Very high
Does it show up differently among postpartum mothers? Yes contextually
How might it look different? Sleep deprivation, infant crying, relationship changes, parenting stress and perceived rejection can intensify emotion dysregulation
What commonly occurs alongside it? Postpartum depression; PTSD; anxiety; substance use
What can it be confused with? Postpartum depression; bipolar disorder; postpartum psychosis; PTSD
Common screening tool MSI-BPD
Separate screening tool for postpartum mothers No established postpartum-specific BPD screener
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