What is the primary benefit of using a peak flow meter regularly?

Using a peak flow meter regularly is primarily beneficial because it helps in tracking lung function over time. By measuring the peak expiratory flow rate (PEFR), individuals can monitor variations in their lung performance. This information is crucial for identifying trends or patterns that may indicate worsening asthma control or the onset of an exacerbation. Over time, consistent monitoring can help individuals understand their asthma triggers, adjust their asthma action plans, and communicate more effectively with healthcare providers about their condition. Tracking lung function is an important aspect of asthma management, enabling proactive adjustments to treatment plans and timely interventions when necessary.