Cough Variant Asthma is related to asthma and hypereosinophilic syndrome. An important gene associated with Cough Variant Asthma is IL5 (Interleukin 5), and among its related pathways/superpathways are Ion channel transport and Allograft rejection. The drugs Budesonide and Montelukast have been mentioned in the context of this disorder. Affiliated tissues include lung and trachea, and related phenotypes are immune system and respiratory system