Breathing polluted air daily may not only harm your lungs but also impact your mental health. A recent study published in Environmental Science and Ecotechnology discloses a strong connection between long-term exposure to air pollution and an increased risk of depression, focusing on the broader emotional and psychological toll of environmental pollution.
Air pollution and mental health risks
According to the study, sulfur dioxide (SO₂) emerged as the top pollutant most strongly linked to an increased risk of depression. Carbon monoxide (CO) and fine particulate matter (PM2.5) also played a role in increasing the likelihood of developing mental health issues. The research further suggests that being exposed to a mix of these pollutants can significantly amplify the risk of depression.
The researchers described that air pollutants might affect the central nervous system by triggering oxidative stress and inflammation. These effects could occur through various pathways, including the bloodstream, the trigeminal nerve, or even olfactory receptor neurons. However, they added that more research is needed to fully understand how air pollution contributes to mental health issues.
What to know about depression
Depression is a mood disorder characterized by persistent feelings of sadness and a loss of interest in daily activities. Often referred to as clinical depression, it can cause symptoms such as anxiety, fatigue, irritability, insomnia, and a lack of enjoyment in things once loved, according to the Mayo Clinic. If someone is experiencing these symptoms, it’s important to seek help from a medical professional.
Disclaimer:
The information contained in this article is for educational and informational purposes only and is not intended as a health advice. We would ask you to consult a qualified professional or medical expert to gain additional knowledge before you choose to consume any product or perform any exercise.