As the festive lights fade and winter sets in, a familiar haze returns to the skies – thick with pollutants, allergens, and respiratory irritants. With Delhi and many northern cities witnessing a sharp dip in air quality after Diwali, doctors are warning of a seasonal surge in allergies, asthma, and respiratory issues. Children, the elderly, and those with pre-existing conditions are especially vulnerable as the Air Quality Index (AQI) worsens across regions.

Why Winter Triggers Allergies and Breathing Issues

According to Dr. Hinal Shah, Consultant Biochemist at Agilus Diagnostics, the physics of winter itself contributes to respiratory distress. “As air density increases during colder months, pollutant particles become stagnant and move slowly. This irritates the respiratory tract, es

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