Differential association between ambient PM2.5 constituents and depression and anxiety among Indian adults

Key Points

• Higher levels of specific PM2.5 constituents correlate with increased rates of depression and anxiety among adults.
• The analysis revealed that certain air pollutants, particularly from traffic and industrial sources, significantly impact mental well-being.
• Observational analysis highlights the role of ambient air quality on mental health, considering both depression and anxiety.
• These findings emphasize the need for policies to improve air quality, as better conditions may reduce mental health disorders.