The Deep Fear of Simply Aging
Gerascophobia is an intense, irrational fear of growing older. Even people in perfect physical health can feel a constant, distressing sense of danger regarding the natural passage of time and the inevitable aging process.
While most people feel minor anxiety about birthdays, gerascophobia takes this to an extreme, overwhelming level. It is classified as a specific phobia because the dread persists regardless of how healthy or successful an individual actually is. This condition highlights our human struggle to accept the transience of life. By focusing on the threat of senescence, those affected often experience a significant impact on their day-to-day mental well-being.
Source: Gerascophobia