erotomania
subtype of a delusional disorder, characterized by delusions of another person (possibly imaginary) being infatuated with the patient; commonly, the onset is sudden and the course is chronic
en-GB/ɪˌɹəʊtəˈmeɪnɪə/
en-US/ɪˌɹoʊdəˈmeɪniə/
subtype of a delusional disorder, characterized by delusions of another person (possibly imaginary) being infatuated with the patient; commonly, the onset is sudden and the course is chronic