Question

which drug classification is used to reduce airway inflammation in asthma? corticosteroid sympathomimetic bronchodilator anticholinergic bronchodilator anti - tussive

Explanation:

Corticosteroids are anti - inflammatory drugs. In the context of asthma, they are used to reduce airway inflammation. Sympathomimetic bronchodilators and anticholinergic bronchodilators mainly act to dilate the airways (relieving bronchospasm) rather than reducing inflammation. Anti - tussives are used to suppress cough, not for reducing airway inflammation in asthma.

Answer:

A. Corticosteroid