of air quality index (AQI) As of 9 am on Saturday, the population was 256 (bad), according to data from the Central Pollution Control Board (CPCB). Exposure to poor air quality during childhood can lead to serious health problems in adulthood, including an increased risk of cancer.

Why are children more vulnerable to air pollution?
As air quality remains poor, it is important to educate ourselves about the effects of repeated exposure on our health, especially children’s health. HT Lifestyle got in touch with consultant Dr. AS Sandhya. lung At Sleep Medicine, Kailash Hospital and Neurological Institute, we understand how deadly repeated exposure can be over time.
Dr. Sandhya elaborates:Children are particularly susceptible to air pollution because their lungs and immune systems are still developing. They also breathe faster than adults, so they ingest more substances. harmful pollutants per kilogram of body weight. ”
The pulmonologist pointed out that the high AQI is mainly caused by fine particulate matter (PM2.5), nitrogen dioxide, and toxic compounds released by vehicle exhaust, industrial activities, and the combustion of fossil fuels. These tiny particles can penetrate deep into the lungs and enter the bloodstream, causing chronic inflammation and oxidative stress.
Dr. Sandhya pointed out that over time, such continued exposure can damage DNA and interfere with normal cell growth, laying the foundation for cancers such as lung cancer and certain blood-related cancers later in life.
Additionally, Dr. Sandhya highlighted that studies have shown that children who grow up in highly polluted environments often exhibit symptoms such as:
- decreased vital capacity
- frequent respiratory infections
- Decreased immunity.
What measures should parents take?
“While these effects may initially appear mild or temporary, the cumulative effects can be significant. Prolonged exposure during critical growth periods increases vulnerability to chronic diseases that can appear decades later,” she warned.
Dr. Sandilla advised parents and caregivers:
1. Regularly monitor AQI levels and limit outdoor activities on days of high pollution.
2. Ensuring good indoor air quality through proper ventilation, air purification, and smoke-free housing is essential.
3. During peak pollution times, children can be further protected by using a well-fitting mask.
4. A balanced diet rich in fruits, vegetables, and antioxidants helps combat oxidative stress caused by pollutants, and regular health checkups allow for early detection of respiratory diseases.
Finally, she also shared steps that can be taken at a broader level to protect children, including “community and policy-driven efforts such as reducing transport emissions, promoting clean energy, and increasing green space areas are essential to protect children’s long-term health and reduce future cancer risks.””
Note to readers: This article is for informational purposes only and is not a substitute for professional medical advice. Always seek the advice of your physician with any questions you may have regarding a medical condition.