What symptom is typically associated with COPD exacerbations?

Chest tightness is a common symptom associated with COPD exacerbations. During an exacerbation, the airways can become more inflamed and constricted, leading to increased airway resistance and difficulty breathing. This physical change often results in a sensation of tightness in the chest, making it a hallmark symptom that patients may experience during these episodes.

In contrast, other symptoms like increased energy levels or improved lung function are not typically observed during exacerbations. In fact, patients usually feel more fatigued and experience a decline in their respiratory function. Reduced appetite can occur in some individuals but is not as defining or typical as chest tightness, which is a direct consequence of the underlying pathophysiological changes occurring in the lungs during an exacerbation.