# Fear of uncertainty hurts happiness

> Science shows how fear of the unknown reduces life satisfaction.
- Title: Fear of uncertainty hurts happiness · Psychologies | Shortify
- Summary: Science shows how fear of the unknown reduces life satisfaction. People with high intolerance to uncertainty have 43% lower life satisfaction due to…
- Keywords: uncertainty intolerance, life satisfaction, mortality anxiety, psychological research, turkish adults, existential security, Fear, uncertainty, hurts, happiness, Psychologies
- Source: Psychologies — https://psychologies.com/moi/se-connaitre/Vous-pensez-quil-vous-protege-mais-ce-reflexe-pourrait-en-realite-freiner-votre-bonheur-sans-que-vous-le-sachiez-selon-la-science-642033
- Author: Guillaume Servant
- Published: 2026-09-24T21:06:36+00:00
- Read time: 1 min
- Topics: uncertainty intolerance, life satisfaction, mortality anxiety, psychological research, turkish adults, existential security
## What happens when you fear the unknown
Some people feel deep distress when faced with uncertainty.

> This fear of the unknown colors all existence
## Science reveals the link
485 Turkish adults show intolerance to uncertainty reduces life satisfaction.

> This intolerance links to weaker life meaning and lower happiness
## How it works
High intolerance weakens life meaning, increasing mortality anxiety.

> This chain reduces life satisfaction by 43%
## Why it matters
This pattern holds even after major life events.

> The mental approach to uncertainty matters more than life challenges
## What to do
Build life meaning through values and relationships.

> Cultivating purpose protects well-being
## Next steps
Researchers will test this model in other cultures.

> We need to explore how cultural frameworks protect against uncertainty
## Key takeaway

People with high intolerance to uncertainty have 43% lower life satisfaction due to increased mortality anxiety.