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BrainHook Glossary

Eco-anxiety

Eco-anxiety is the chronic fear of environmental doom caused by witnessing climate change, leading adults and youth to question long-term security and feel genuine distress about the planet's fate.

Eco-anxiety — BrainHook Glossary card

Eco-anxiety is a chronic fear of environmental doom rooted in the distress of witnessing climate change and ecological collapse, affecting individuals' mental wellbeing and sense of future security. It encompasses anxiety about the planet's fate, impacting long-term planning and daily life. The term gained prominence as climate awareness grew, reflecting the psychological toll of environmental instability on adults and youth.

What this means in real life

A teenager loses sleep scrolling through climate news, feels paralyzed by the scale of the problem, and experiences panic when thinking about what the world will look like in 30 years—even though they intellectually know they can't control global policy alone.

What it isn’t

It is not clinical depression or an anxiety disorder requiring psychiatric treatment, though severe cases may overlap with those conditions. Eco-anxiety is a rational emotional response to real threats, not a sign of mental illness or catastrophizing without cause.

Commonly misused online

Social media often conflates eco-anxiety with performative activism, suggesting that feeling guilty about carbon footprint equals genuine environmental concern—or that posting about climate doom proves you care more than others.