Which medication is used as a long-acting bronchodilator for asthma relief?

Salmeterol is a long-acting bronchodilator that belongs to the class of medications known as beta-2 adrenergic agonists. It works by relaxing the muscles around the airways, which leads to bronchodilation and improved airflow. This makes it particularly useful for the management of asthma, especially in cases where symptoms are not adequately controlled by short-acting bronchodilators.

Unlike short-acting agents like albuterol, which provide quick relief of asthma symptoms, salmeterol is designed to be taken on a regular schedule to provide sustained control of asthma and prevention of nighttime symptoms. It typically lasts for about 12 hours, making it effective for long-term management rather than immediate relief.

Other medications listed, such as fluticasone, are corticosteroids used primarily for their anti-inflammatory effects, rather than direct bronchodilation. Ipratropium is an anticholinergic agent that can help with bronchoconstriction but is also not long-acting in the same way as salmeterol.

Thus, salmeterol’s specific characteristics as a long-acting bronchodilator make it the appropriate choice for asthma relief over an extended period.