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  1. Rhinitis - Johns Hopkins Medicine

    Rhinitis is a reaction that happens in the eyes, nose, and throat when allergens in the air trigger the release of histamine in the body. Histamine causes itching, swelling, and fluid to build up in the …

  2. Rhinitis - Ear, Nose, and Throat Disorders - The Merck Manuals

    Rhinitis is inflammation and swelling of the mucous membrane of the nose, characterized by a runny nose and stuffiness and usually caused by the common cold or a seasonal allergy.

  3. Nonallergic rhinitis - Symptoms & causes - Mayo Clinic

    Mar 14, 2023 · Nonallergic rhinitis involves sneezing or a stuffy, drippy nose. It can be a long-term problem, and it has no clear cause. The symptoms are like those of hay fever, also called allergic …

  4. Rhinitis - Wikipedia

    Rhinitis is commonly caused by a viral or bacterial infection, including the common cold, which is caused by Rhinoviruses, Coronaviruses, and influenza viruses, others caused by adenoviruses, human …

  5. Health Encyclopedia - University of Rochester Medical Center

    What is rhinitis? Rhinitis is when a reaction occurs that causes a stuffy nose, runny nose, sneezing, and itching. Most types of rhinitis are caused by inflammation and lead to symptoms in the eyes, ears, or …

  6. Chronic Rhinitis (Post-Nasal Drip): Symptoms, Treatment & Cure

    Jan 17, 2025 · Rhinitis is an inflammation of the nose. Learn the causes, symptoms, associated conditions, diagnosis, treatment, & medication.

  7. Rhinitis: Types, Symptoms, Causes, and Treatments - Healthgrades

    Sep 16, 2022 · Rhinitis refers to a group of symptoms that affect the nose, including congestion, sneezing, and runny nose. Learn the types, causes, symptoms, and treatments.

  8. Chronic Rhinitis: Causes, Symptoms, and Treatments - Healthline

    Apr 22, 2019 · Chronic rhinitis occurs when there's long-term inflammation in the lining of your nose. Learn about causes and treatment.

  9. An overview of rhinitis - UpToDate

    Aug 21, 2025 · This webpage provides an overview of rhinitis, including its types, causes, and common symptoms affecting both adults and children.

  10. Vasomotor Rhinitis: Symptoms, Causes & Treatment

    Oct 27, 2022 · Vasomotor (nonallergic) rhinitis is inflammation of nasal tissues that results in sneezing, nasal congestion, runny nose or postnasal drip.