India, Nov. 29 -- With the winter season settling in, Delhi and Gurgaon are once again witnessing a surge in air pollution, with AQI levels frequently climbing into the "very unhealthy" range. Smoggy mornings, thick haze, and rising cases of respiratory issues have made it difficult for residents to breathe easy. Many people are turning to air purifiers at home and masks while stepping outside, but not everyone is aware of the correct precautions to take. (Also read: Longevity doctor warns 'sleeping less than 6 hours raises heart attack risk by 200%'; shares 5 habits for heart health )

Dr Priyanka Sehrawat, a neurologist and general physician, AIIMS Delhi, shares key advice in her November 28 Instagram post for residents relying on air p...