Hay fever, also known as allergic rhinitis is an inflammation of the nasal cavities and nasal mucosa, it usually occurs when your immune system is oversensitive to one or many allergens like pollen, animal fur or dust mites. Hay fever is very common and usually occurs at a specific time of the year that's why it is also known as seasonal allergies. Another type of hay fever is called perennial rhinitis, in which the symptoms occur throughout the year and the allergic reaction is usually triggered by some indoor irritant like dust or animal fur. Hay Fever Symptoms and Treatment Symptoms of hay fever are quite similar to that of the common cold and include: · Runny nose · Sneezing · Coughing · Itchy eyes and throat · A...