Borderline Personality Disorder vs. Complex PTSD
Key Differences
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Flashbacks
Borderline Personality Disorder:
Associated
Complex PTSD:
Core
Explanation: In Complex PTSD, flashbacks are more central and intense, often involving vivid re-experiencing of trauma rather than being a more occasional associated experience.
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Avoiding reminders of the trauma
Borderline Personality Disorder:
Associated
Complex PTSD:
Core
Explanation: Complex PTSD is more likely to involve persistent avoidance of trauma reminders, while this is less central in Borderline Personality Disorder.
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Feeling constantly on guard
Borderline Personality Disorder:
Associated
Complex PTSD:
Core
Explanation: In Complex PTSD, feeling on guard tends to be a persistent threat-response state, whereas in Borderline Personality Disorder it is less central and more episodic.
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Impulsivity
Borderline Personality Disorder:
Core
Complex PTSD:
Associated
Explanation: Impulsivity is more central in Borderline Personality Disorder and may show up as intense, reactive urges or actions, while it is less defining in Complex PTSD.
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Risk-taking behaviour
Borderline Personality Disorder:
Core
Complex PTSD:
Associated
Explanation: Risk-taking is more characteristic of Borderline Personality Disorder, whereas in Complex PTSD it may occur but is less central to the overall pattern.
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Key Similarities
| Symptom | How it is similar |
|---|---|
| Feeling emotionally numb or empty | Both challenges can involve severe, persistent emotional numbness or emptiness that may feel difficult to explain to others. |
| Fear of abandonment | Both challenges can involve intense fear of being left, rejected, or emotionally disconnected from important people. |
| Being very self-critical | Both challenges can involve a harsh inner critic and a persistent tendency to blame or judge oneself. |
| Unstable or Unclear Sense of Self | Both challenges can involve a persistent sense of not knowing who you are or feeling uncertain about your identity. |
| Difficulty maintaining close relationships | Both challenges can make close relationships feel intense, painful, or difficult to sustain. |