- By Prerna Targhotra
- Wed, 30 Oct 2024 11:48 AM (IST)
- Source:JND
Health Hazards of Air Pollution: Delhi-NCR is experiencing ‘very poor’ air quality which is expected to worsen with Diwali celebrations. On Diwali, Delhi’s AQI is expected to be between 350 to 400 which is classified as ‘very poor’ category. The national capital struggles with bad air quality every year during the seasonal transition to winter and Diwali celebrations.
Poor air quality can have haphazard effects on one’s health and well-being. The World Health Organization (WHO) considers air pollution as one of the greatest environmental risks to overall health and wellness. The WHO states that ambient air pollution in both cities and rural areas was estimated to cause 4.2 million premature deaths worldwide per year in 2019; this mortality is due to exposure to fine particulate matter which causes cardiovascular and respiratory disease and cancers.
Dangerous Effects Of Air Pollution On Health
Respiratory Problems
The worsening of respiratory disorders is one of the most obvious and direct consequences of poor air quality. Particulate matter, ozone and nitrogen dioxide can irritate the airways and cause bronchitis, asthma and chronic obstructive pulmonary disease (COPD).
Neurological Problems
Long-term exposure to air pollution has been connected in studies to neurodevelopmental abnormalities in children, cognitive decline and an elevated risk of neurodegenerative diseases including Parkinson's and Alzheimer's.
Mental Health Problems
Health Hazards Of Air Pollution (Image Credits: Canva)
Poor air quality has an effect that goes beyond physical health. Those who are exposed to high amounts of air pollution may have higher levels of stress, anxiety and depression. Although the exact processes underlying this association are still being investigated, it is thought that air pollution-induced inflammation may alter brain chemistry and result in mood disorders.
Reproductive Health
There are major risks to expectant mothers and their unborn children from declining air quality. Heavy metals and fine particulate matter can pass through the placental barrier, impact foetal development and potentially result in long-term health problems.
Cardiovascular Problems
The risk of heart attacks and strokes can be raised by airborne contaminants that can enter the bloodstream and cause blood vessel inflammation. Continuous exposure to polluted air may contribute to the long-term development of heart disease, while even brief exposure can cause acute cardiovascular events.
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(Disclaimer: This article is for informational purposes only. It is not a substitute for professional advice, diagnosis or treatment.)