Recent work suggests that problems with the endogenous opioid system are as-sociated with which personality disorder?

borderline

Explanation:

A borderline personality disorder is a mental health disorder that impacts the way you think and feels about yourself and others. It includes self-image problems, difficulty managing emotions and behavior, and a pattern of unstable relationships. A person with a borderline personality disorder may have episodes of anger, depression, and anxiety that can last from a few hours to several days.

answer; i believe the answer is 80%, plz check first good luck;