Allergic rhinitis is inflammation of the inside of the nose caused by an allergen, such as pollen, dust, mould or certain animal danders.
Our Health A-Z contains more information on Allergic rhinitis.
Hay fever is a common allergic condition that affects up to one in five people at some point in their life.
Our Health A-Z contains more information on Hay fever.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.