What disorder involves acute discomfort in relationships and eccentric behavior?

The disorder characterized by acute discomfort in relationships along with eccentric behavior is Schizotypal Personality Disorder. This condition is recognized in the DSM-5 and is notable for specific patterns of thought and behavior. Individuals with this disorder often experience extreme social anxiety and discomfort, which can lead to significant impairments in their ability to relate to others. They may also display odd beliefs or magical thinking, and their behavior can be eccentric or unusual.

These traits set Schizotypal Personality Disorder apart from other personality disorders. For instance, Schizoid Personality Disorder primarily involves detachment from social relationships and a restricted range of emotional expression, rather than acute discomfort. Antisocial Personality Disorder is marked by a disregard for the rights of others and often involves deceit or manipulation. Histrionic Personality Disorder is characterized by excessive emotionality and attention-seeking behaviors rather than the combination of discomfort and eccentricity. Thus, the nuances of Schizotypal Personality Disorder are integral to understanding its diagnosis and differentiating it from other disorders in the personality category.