Impulsivity and difficulties regulating emotion are most closely associated with which disorder?

Impulsivity and difficulties regulating emotion are most closely associated with Borderline Personality Disorder (BPD).

Here are the steps to answer this question:

Step 1: Understand the question - The question is asking about a psychological disorder that is most closely associated with impulsivity and difficulties in regulating emotion.

Step 2: Recall knowledge - From the study of psychology, we know that several disorders might involve symptoms of impulsivity and emotional dysregulation. However, these symptoms are most prominently and consistently associated with Borderline Personality Disorder (BPD).

Step 3: Formulate the answer - Borderline Personality Disorder (BPD) is the disorder most closely associated with impulsivity and difficulties regulating emotion.

Step 4: Explain further - People with BPD often have intense emotional swings, are impulsive, and have unstable relationships. They may also have a distorted self-image and may harm themselves. These symptoms are a result of their difficulty in managing their emotions and impulses.