title: Nonallergic rhinitis: common problem, chronic symptoms.
abstract: Nonallergic rhinitis can significantly affect a patient's quality of life. It is difficult to distinguish from allergic rhinitis, but it has different triggers, and its response to treatment can vary. We review its differential diagnosis, causes, and treatment.
authors.affiliation: Center for Pediatric Allergy, and Department of Pulmonary, Allergy, and Critical Care Medicine, Cleveland Clinic, Cleveland, OH 44195, USA. schroeb@ccf.org
authors.forename: Brian
authors.initials: B
authors.lastname: Schroer
authors.forename: Lily C
authors.initials: LC
authors.lastname: Pien
mesh_terms: D003937:Diagnosis, Differential; D004700:Endocrine System Diseases / Q000150:complications; D005260:Female; D006801:Humans; D007154:Immune System Diseases / Q000150:complications; D008875:Middle Aged; D016273:Occupational Exposure / Q000009:adverse effects; D012141:Respiratory Tract Infections / Q000150:complications; D012220:Rhinitis / Q000175:diagnosis* / Q000209:etiology* / Q000628:therapy; D012221:Rhinitis, Allergic, Perennial / Q000175:diagnosis; D012222:Rhinitis, Atrophic / Q000175:diagnosis; D012223:Rhinitis, Vasomotor / Q000175:diagnosis