<p data-start="2159" data-end="2456">It can help indirectly. Since Duolin improves airflow by reducing airway constriction, many patients notice they can handle light physical activity better compared to before. It won&rsquo;t reverse lung damage, butbetter airway relaxation can reduce breathlessness during mild exertion.

<p data-start="2458" data-end="2556">Consistency and correct inhalation technique are key if you&rsquo;re using it for daily symptom control.