What 7 common mistakes people must avoid during Diwali celebrations?

Dr Vivek Nangia, Head of Pulmonology at Max Hospital, Saket, says people must not underestimate the impact of firecracker smoke and shouldn't brush aside early signs of respiratory troubles. He advises people to avoid outdoor exercise on heavily polluted days and not to overindulge in sweets, alcohol and rich festive food. He reminds people to not compromise on sleep.