Climate Anxiety and Health: Why Heat Waves Are Causing Depression

October 22, 2025
By
Lisette Marie

As global temperatures continue to rise, heat waves are becoming more frequent and intense, sparking a new wave of concern known as climate anxiety. This psychological phenomenon is characterized by feelings of helplessness, fear, and distress over the future of our planet. While climate anxiety can affect anyone, it is particularly prevalent among young people who are increasingly aware of the environmental challenges ahead. The intersection of climate change and mental health is gaining attention as researchers unveil the profound impact that environmental stressors, like heat waves, have on our psychological well-being.