False. Chronic difficulty dealing with others and establishing meaningful relationships can be a symptom of a personality disorder, but it is not necessarily the case. There are many possible causes of difficulty establishing relationships, including personal, social, and psychological factors, and a personality disorder is just one potential cause. It is important to note that personality disorders are complex mental health conditions that can affect a person's thoughts, behaviors, and relationships. A proper diagnosis of a personality disorder can only be made by a qualified mental health professional after a comprehensive evaluation.