troponiiniksi

Troponiiniksi is a Finnish neologism that emerged in the early 2020s. It describes the feeling of being acutely aware of one's own mortality, often triggered by specific events or stimuli. The term is a portmanteau, combining "troponiini" (troponin), a protein found in heart muscle that is released into the bloodstream during a heart attack, and the Finnish suffix "-ksi", which can indicate a state or transformation. The implication is that the awareness of mortality can be as sudden and impactful as a cardiac event.

This feeling can be brought on by various experiences, such as witnessing a serious accident, hearing news of a sudden death, experiencing a personal health scare, or even through deep contemplation. The sensation is characterized by a profound and often unsettling realization of the finite nature of life and the vulnerability of existence. It can lead to introspection about life choices, priorities, and the legacy one might leave behind. While potentially distressing, troponiiniksi can also serve as a catalyst for personal growth and a renewed appreciation for life. The term is primarily used in informal online discussions and social media contexts within Finland.