Which symptom requires the daily use of an inhaler in moderate persistent asthma?

In moderate persistent asthma, individuals often experience symptoms that significantly affect their daily functioning. Consistent shortness of breath is a crucial indicator of the severity of asthma and typically signifies that the condition is not well-managed. When a person experiences consistent shortness of breath, it suggests that asthma is causing ongoing obstruction in the airways, leading to difficulty in breathing even during the day.

The need for a daily inhaler, often a corticosteroid or a long-acting bronchodilator, is based on the frequency and severity of symptoms. In moderate persistent asthma, the presence of consistent shortness of breath indicates that daily medication is necessary to control inflammation and keep the airways open. This is important for preventing exacerbations and maintaining overall respiratory function.

While the other symptoms listed—such as rare cough, seasonal wheezing, and occasional chest tightness—can occur in individuals with asthma, they do not typically indicate a need for a daily inhaler in the same way that consistent shortness of breath does. These symptoms may be managed with rescue inhalers or may not require daily treatment unless they become more frequent or severe. Therefore, recognizing consistent shortness of breath as a sign of moderate persistent asthma is key to ensuring proper asthma management and medication adherence.