production in asthma; loss of sense of smell in chronic rhinosinusitis with nasal polyps; and dysphagia in eosinophilic esophagitis. spontaneous urticaria , Colony stimulating factor 2 , DRG , Dorsal root ganglion , EGPA , EMA , EoE , Eosinophilic esophagitis , Eosinophilic granulomatosis with polyangiitis , European Medicines Agency , FDA , FcεRIα