A large-scale study conducted in Rome, Italy, suggests that long-term exposure to air pollution may increase the risk of certain mental health disorders. Researchers followed over 1.7 million adults aged 30 and older between 2011 and 2019, tracking the incidence of schizophrenia spectrum disorders, depression, anxiety, and other mental illnesses. They also examined prescription data for antipsychotics, antidepressants, and mood stabilizers. Key Findings Exposure to fine particulate matter (PM2.5) was associated with higher risks of: Schizophrenia spectrum disorders (+7% per interquartile range increase) Depression (+13%) Anxiety disorders (+10%)   Similar associations were observed with Black Carbon (BC) and ultrafine particles (UFP). Bipolar, personality, and substance use disorders did not show clear links. The strongest effects were seen in adults aged 30–64, except for depression, which affected a broader age range. Why This Matters The study adds to growing evidence that air pollution doesn’t just impact physical health, it may also affect mental health. The link between air pollution and prescription medication use strengthens the credibility of these findings. As urban areas continue to face rising pollution levels, understanding and mitigating air quality risks becomes increasingly important for public health, mental well-being, and quality of life. Take Action Monitoring air quality in your community can help identify areas of concern and inform strategies to reduce exposure. Tools like AirView and AirU monitors provide real-time, calibrated data that can guide decision-making for both individuals and policymakers. Source: https://www.sciencedirect.com/science/article/pii/S0160412023005755