Derdiyok 10mg is one of the brand names of montelukast used in the treatment and prevention of asthma. You can often see montelukast marketed with many names such as Singulair, Montiget, Miowan... with many different strengths and dosage forms. In this article, we would like to introduce to you about one of these brand-name drugs - derdiyok drug and the use of derdiyok 10mg drug.