Which of the following personality disorders falls under Cluster B?

Narcissistic Personality Disorder is classified under Cluster B of the personality disorders. Cluster B is characterized by dramatic, emotional, or erratic behaviors, and encompasses disorders that often involve overwhelming emotions or behavior that may be seen as impulsive or theatrical.

Narcissistic Personality Disorder specifically involves patterns of grandiosity, need for admiration, and a lack of empathy. Individuals with this disorder often have an exaggerated sense of self-importance and may fantasize about unlimited success or power. They also tend to be preoccupied with their own achievements and believe that they are superior to others, which fits within the dramatic emotional expressions typical of Cluster B disorders.

The other options present personality disorders that belong to different clusters. Avoidant and Dependent Personality Disorders are categorized under Cluster C, which is characterized by anxious or fearful behavior. Obsessive-Compulsive Personality Disorder, on the other hand, is also in Cluster C and is marked by a preoccupation with orderliness, perfectionism, and control. Understanding these clusters is essential for properly diagnosing and treating personality disorders.