03/03/2026
Differentiating rejection sensitivity and fear of abandonment in ADHD and BPD, with evidence-based strategies from Dialectical Behaviour Therapy.
Rejection and abandonment are difficult experiences for most people. However, for some, these experiences are not only painful, but overwhelming. They can distort perception, disrupt relationships, and create significant emotional distress. For individuals living with Attention-Deficit/Hyperactivity Disorder (ADHD) or Borderline Personality Disorder (BPD), these fears often manifest as either rejection sensitivity or fear of abandonment.
Although they may appear similar on the surface, these emotional experiences have distinct psychological and neurobiological foundations. Understanding the difference is essential for clinicians, carers, and individuals who are navigating intense interpersonal dynamics. This article explores the similarities and differences between rejection sensitivity and fear of abandonment. It also outlines how Dialectical Behaviour Therapy (DBT) offers effective, evidence-based support for those experiencing these issues.
Some individuals present with both ADHD and BPD traits, in which case rejection sensitivity and abandonment fear may interact. In such presentations, the emotional volatility may be compounded, requiring comprehensive and carefully tailored intervention.