NACC MRMC Practice Exam

Shortness of breath is a hallmark symptom of Chronic Obstructive Pulmonary Disease (COPD). This condition primarily affects the lungs and is characterized by airflow limitation, which leads to difficulty breathing, especially during physical activities. This symptom arises from the inflammation and narrowing of air passages, as well as the destruction of lung tissue, which collectively impair the lungs' ability to transport oxygen efficiently.

Patients with COPD often experience this shortness of breath as a progressive condition, meaning it tends to worsen over time. They may initially notice it when engaging in any exertion, but it can eventually occur even at rest as the disease advances.

In contrast, frequent headaches, skin irritations, and high fever are not typical symptoms associated with COPD. Headaches could arise from other unrelated conditions, skin irritations may stem from allergies or other dermatological issues, and high fever is more indicative of infections rather than a chronic lung disease like COPD. Thus, recognizing shortness of breath as the primary and common symptom helps in the diagnosis and management of COPD.

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