Following is a list of causes or underlying conditions (see also Misdiagnosis of underlying causes of Rhinitis) that could possibly cause Rhinitis includes: . List of causes of Rhinitis. Upper respiratory infection … … Rhinitis in cats is a common complication of upper respiratory infections (cat flu). Causes of acute rhinitis:. The symptoms of nonallergic and allergic rhinitis are similar, but the causes are different. 3. What causes allergic rhinitis? Chronic rhinitis usually occurs with chronic sinusitis (chronic rhinosinusitis). When your body comes into contact with an allergen, it releases histamine, which is a natural chemical that defends your body from the allergen. Causes of Allergic Rhinitis. The most common causes of rhinitis are viruses and allergens. This chemical can cause allergic rhinitis and its symptoms, including a runny nose, sneezing, and itchy eyes. Acute rhinitis commonly results from viral infections but may also be a result of allergies, bacteria, or other causes. Viral infection (feline herpesvirus or feline calicivirus) is the most common cause of these infections. In addition to tree pollen, other common allergens include: Grass pollen; Dust Mites; Animal dander, which is old skin; Cat saliva ; … Rhinitis, also known as coryza, is irritation and inflammation of the mucous membrane inside the nose.Common symptoms are a stuffy nose, runny nose, sneezing, and post-nasal drip.. In other cases, it is called nonallergic rhinitis. Treatment options include avoiding things that cause an allergy, an antihistamine nasal spray, antihistamine tablets and a steroid nasal spray. Causes of Rhinitis. Rhinitis can be either acute or chronic, and is categorized into three areas: allergic rhinitis, non-allergic rhinitis, and mixed rhinitis (a combination of allergic and non-allergic). Dust mites. Allergic rhinitis can be caused by an allergy. Allergic Rhinitis Allergic rhinitis is caused by a reaction of the body’s immune system to an environmental trigger. An allergy is a common cause but there are also non-allergic causes. Rhinitis has many possible causes. Allergic rhinitis may cause … Pollen. Other allergic symptoms … Allergic rhinitis is the most common cause of rhinitis. Persistent rhinitis typically causes sneezing and a blocked, itchy and runny nose. The inflammation is caused by viruses, bacteria, irritants or allergens.The most common kind of rhinitis is allergic rhinitis, which is usually triggered by airborne allergens such as pollen and dander. 2. 3. It is caused by environmental allergies and is characterized by an itchy or runny nose, sneezing, and nasal congestion. Allergic rhinitis is caused by exposure to various types of allergens, including: 1. It is a fine powder produced by grasses, trees, and weeds and is a common allergen in the United States. Other causes of feline rhinitis include: Bacterial infections (usually secondary to viral infections) Certain fungal infections What Causes Feline Rhinitis? The most common environmental triggers include dust, molds, pollens, grasses, trees, and animals. Approximately 40% of the global industrial population is allergic to various species of dust mites that inhabit both working and living environments.