hypochondria
🇺🇸
/ˌhaɪpəˈkɑːndriə/
🇬🇧
/ˌhaɪpəˈkɒndriə/
Excessive worry about having a serious illness, even when there's no evidence of being sick.
Due to his hypochondria, he constantly checked his body for any signs of disease.
由於他的疑病症,他不斷檢查自己的身體是否有任何疾病的迹象。