About 1 in 10 people has a Personality Disorder, but many of these disorders will not be severe. If you have a personality disorder, parts of your personality make it hard for you to live with yourself, or may make it difficult for you to be around other people. Added stressors include if you're worried that you're going to upset or harm other people or yourself. This essential guidebook offers young readers and researchers a means of understanding Personality Disorders and their ramifications. Readers will learn about causes, effects, treatments, and medical advances.