EROTOMANIA

"Her constant stalking and delusional fantasies are classic signs of erotomania."

"The psychiatrist diagnosed him with erotomania, a rare disorder characterized by the delusion of being loved by someone else."

"She became obsessed with a celebrity and developed erotomania, firmly believing that he secretly loved her."

"John's erotomania led him to send countless love letters to a woman he had never actually met."

"Despite repeatedly being rejected, her erotomania made her convinced that the object of her affection was just playing hard to get."