cardiophobe
/kɑrˈdaɪəfəʊb/Definitions
1. noun
A person who has an excessive or irrational fear of the heart or heart-related issues, such as heart disease or heart surgery.
“The cardiophobe’s anxiety about getting a heart transplant made her refuse the procedure.”
2. noun
A person who is excessively cautious or apprehensive about heart health or related issues.
“The cardiophobe’s constant worry about heart disease made her avoid high-intensity exercise.”