Erotomania is a disorder marked by the delusional belief that another person, usually of higher social status, is in love with them. Here are the signs, symptoms, and treatment. Erotomania is a rare mental health condition characterized by the delusional belief that another person, typically of higher social status or celebrity, is intensely in love with the affected individual, according to Jordan HW et al. 2006 Erotomania revisited: thirty-four years later. Also known as De Clérambault’s syndrome, it is classified as a subtype of delusional disorder in the DSM-5. According to a WebMD article titled “What Is Erotomania ?” by Keri Wiginton. So, what is ... Erotic delusion, often referred to as erotomania or Clerambault syndrome, is a psychological disorder characterized by the firm belief that someone, typically an individual of higher social status or a public figure, is in love with the patient and experiences a deep sexual attraction toward them. Erotomania is a type of delusional belief where a person believes that another individual is in love with them, regardless of the evidence otherwise.