Patients predominantly suffering from nasal congestion reported significantly more abnormal sleep than all other patients (42.5%vs 33.7%, P = 0.01), whereas patients especially bothered by conjunctivitis reported more impairment of daily activities, sport and leisure compared with all other patients (78.4%vs 69.6%, P = 0.05) (data not shown).Allergy diagnosis and responsible allergensOf all patien