Body dysmorphic disorder (BDD) is a mental disorder characterized by an excessive preoccupation with one's perceived flaws or defects in appearance. Individuals with BDD may engage in repetitive behaviors or rituals (e.g., excessive grooming, seeking reassurance) or experience significant distress due to their concerns about their physical appearance.
Individuals with social anxiety disorder experience intense fear or anxiety in social situations where they believe they are being scrutinized by others.
NPD is a personality disorder characterized by an inflated sense of self-importance, an excessive need for admiration, and a lack of empathy for others.