Abandoned child syndrome is a proposed behavioral or psychological condition that is said to result from the loss of one or both parents. Abandonment may be physical or emotional; that is, the parent may abandon the child by failing to be present in their life, or by withholding affection, nurturing, or stimulation.

What mental illness has abandonment issues?

Borderline personality disorder is characterized by a pervasive pattern of instability in relationships, self-image, moods, and behavior and hypersensitivity to possible rejection and abandonment. People with borderline personality disorder fear rejection and abandonment, partly because they do not want to be alone.