Association between artificial light at night and the incidence of anxiety: a global ecological study

Key Points

• Anxiety incidence is linked to increased exposure to artificial light at night, indicating a significant environmental influence.
• A notable correlation was observed, revealing that for every increase in light exposure, anxiety rates may rise.
• Ecological analysis utilized data from various countries to assess the impact of nighttime illumination on anxiety levels.
• Findings highlight the need for further research into environmental factors that may contribute to mental health conditions.