Which class of medication is commonly used to treat chronic obstructive pulmonary disease (COPD)?

Bronchodilators are the primary class of medication utilized for the management of chronic obstructive pulmonary disease (COPD). These medications work by relaxing the muscles surrounding the airways, leading to dilation and improved airflow. This is crucial for individuals with COPD, as they experience airway obstruction, which hinders normal breathing. By administering bronchodilators, patients can achieve better control over their symptoms, reduce the frequency of exacerbations, and improve their overall quality of life.

Other classes listed, such as antidepressants, do not have a direct role in treating the underlying pathophysiology of COPD. Antibiotics are often used to treat infections that may arise in COPD patients but are not used as a foundational treatment for the condition itself. Antipyretics are medications that reduce fever but again do not address the chronic respiratory issues faced by individuals with COPD. Thus, bronchodilators stand out as the appropriate choice for managing this respiratory condition effectively.