As cities become more crowded and industrial activities increase, the air we breathe may become more harmful. Every year, air pollution kills more than 7 million people around the world. WHO data shows that 9 out of 10 people breathe air containing high levels of toxic elements.
It’s a battle fought most intensely in low- and middle-income countries, where pollution-related health issues are quite common. To help us understand the depth of this crisis and practical steps to protect our health, Dr Pavny Chawla, a pulmonologist and sleep disorder specialist, shares necessary insights into the immediate and long-term impacts of air pollution, symptoms to watch for, and strategies to safeguard respiratory health.