Menu Healthy Lifestyle Diseases & Conditions First Aid Symptoms Tests & Procedures Videos Definitions FAQs Allergic rhinitisUpdated: 2017-06-13OverviewHay fever (allergic rhinitis) is an allergic response. Diagnosis involves skin testing and viewing of the nasal passages and sinuses.SymptomsIt is characterized by itchy, watery eyes, sneezing, nasal congestion and itching, and runny nose that occurs seasonally or year-round.TreatmentsAntihistamine medications can reduce symptoms. © 1998-2022 Mayo Foundation for Medical Education and Research(MFMER). All rights reserved. Terms of Use