Can Therapy Help with Histrionic Personality Disorder? Therapy plays a crucial role in the treatment of Histrionic Personality Disorder (HPD). While HPD is a challenging condition characterized by excessive emotionality and an overwhelming need for attention, therapy can help individuals understand the root causes of their behaviors, develop healthier coping strategies, and build more balanced relationships. In this article, we will explore how therapy can help individuals with HPD manage their symptoms and improve their quality of life.