Air pollution is becoming a major concern in India. Did you know indoor air pollution is a major risk factor in India? Not just in India, lung cancer due to air pollution is estimated to cause more than 16 percent of deaths worldwide. Increasing air pollution has led to lung health problems, such as asthma, chronic obstructive pulmonary disease (COPD), and more problems. In this exclusive Health Shots video, Dr Vivek Singh, Director of Respiratory and Sleep Medicine, Medanta, Gurugram shares how pollution affects your lungs and what you can do about it to protect them from damage.