Burden of Asymptomatic Bronchial Hyperresponsiveness among Indian Teenagers – The Silent Respiratory Risk!!
Bronchial hyperresponsiveness (BHR) refers to reversible airway obstruction in response to a stimulus. It is an early marker of airway inflammation and a precursor to chronic respiratory disease such as asthma and chronic obstructive pulmonary disease (COPD). Fine particulate matter (PM2.5) is a key risk factor associated with increased airway inflammation, allergic sensitization, and the […]