India, Dec. 1 -- As Delhi grapples with yet another severe spike in air pollution, the toxic smog hanging over the city is taking a toll on everyone - but its impact is far more dangerous for vulnerable groups, especially those with existing respiratory conditions. With pollution levels soaring and air quality dipping into hazardous zones, experts stress the urgent need for people to protect themselves, limit exposure, and understand how poor air quality can aggravate conditions like asthma.

Dr Kamal Kishore Pandey, a pulmonologist at Yashoda Super Speciality Hospital in Kaushambi, Ghaziabad, with 25 years of experience, spoke to HT Lifestyle about the major health risks associated with smog and increasing pollution, especially for vulne...