Evidence suggests that individuals with BPD have a number of brain abnormalities that may give rise to impulsive behaviour.They tend to possess relatively low levels of the brain neurotransmitter:

Question

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Individuals with Borderline Personality Disorder (BPD) often have abnormalities in several neurotransmitter systems, including relatively low levels of serotonin. This deficiency is linked to impulsivity, mood disorders, and aggressive behavior, which are common characteristics of BPD.

Evidence Suggests That Individuals with BPD Have a Number of Brain