Prolonged AC, Rising Pollution, Lifestyle Changes Driving Asthma Surge


Hyderabad:Rising pollution, allergies, prolonged use of air‑conditioners and changing lifestyles are contributing to a sharp increase in asthma cases across India, doctors said on the eve of World Asthma Day on May 5, which this year highlights the urgent need for access to anti‑inflammatory inhalers for everyone with asthma.

Health experts noted that while asthma affects millions globally, it can be effectively controlled with awareness, early diagnosis and proper treatment. Misconceptions about inhalers and delays in seeking medical care continue to worsen outcomes in India, they cautioned.

“The deaths are more in lower‑income families because they cannot afford inhalers. At Government General and Chest Hospital we distribute over 400 per month. One inhaler lasts a month, and patients return for another the next month. The triggers are junk food, pollution and extreme weather,” said Dr M. Sravan Kumar, superintendent of the hospital.

Asthma, a chronic inflammatory disease of the airways, causes breathlessness, wheezing, chest tightness and persistent coughing. Globally, around 260 million people live with asthma, with over 4.5 lakh deaths reported annually. India accounts for nearly 13 per cent of the global burden, with higher mortality due to lack of awareness and poor disease control.

“Early diagnosis and consistent treatment can dramatically improve quality of life. Asthma need not limit daily activities if managed properly,” said Dr T. Vivek, consultant interventional pulmonologist at a private hospital.

Urban centres like Hyderabad are witnessing a steady rise in respiratory illnesses due to air pollution, construction dust and traffic emissions. Children are increasingly affected, with studies showing 3 to 20 per cent in certain regions displaying asthma symptoms, he added.

Prolonged AC use, poor ventilation, dust accumulation, fungal growth, pet hair and indoor allergens are also contributing to flare‑ups. “In some cases, indoor air pollution is proving more harmful than outdoor pollution,” said Dr Sudhir Prasad, Senior Pulmonologist.