hy·po·chon·dria 
/ˌhaɪpəˈkɑ:ndrijə/ noun
/ˌhaɪpəˈkɑ:ndrijə/ noun [noncount] : unusual or excessive concern about your health : a tendency to fear or imagine that you have illnesses that you do not actually have
▪ She fueled her hypochondria by reading articles about rare diseases.
▪ She fueled her hypochondria by reading articles about rare diseases.
