one's own suffering of disease
delusion of suffering from a disease
<psychiatry> An unfounded morbid belief that one is suffering from some special disease. ... Origin: noso-+ G. Mania, insanity ... (05 Mar 2000) ... 
Type: Term Pronunciation: nos′ō-mā′nē-ă Definitions: 1. A rarely used term for an unfounded morbid belief that one is suffering from some special disease.
nosomania 1. An obsession with imagined disease; such as, hypochondriacism or hypochondriasis. 2. An unfounded morbid belief that one is suffering from some special disease.