Histrionic personality disorder
People with histrionic personality disorder can seem highly dramatic and approval seeking, with a desire to be the centre of attention.
Dissociative identity disorder
Dissociative identity disorder, previously known as multiple personality disorder, causes people to feel as though they have multiple distinct personalities.
Personality disorders: an overview
Personality disorder refers to a long-term pattern of thinking and behaviour that causes distress, making it difficult to function in everyday life. Read more for personality disorder symptoms and treatment.