The term rhinitis indicates a general irritation and inflammation of the nasal mucosa.
There are three main types of rhinitis: infectious rhinitis, allergic rhinitis, and non-allergic rhinitis (or vasomotor rhinitis).
Infectious rhinitis arises as a result of a viral or bacterial disease; the allergic form, on the other hand, appears as a result of an allergy to substances such as dust, pollen, animal hair or the so-called Balsam of Peru; finally, non-allergic rhinitis is the result of abnormal dilation of the blood vessels of the nasal mucosa.

Can we tell if we are getting sick by reading DNA?
Analyzing DNA for genetic traces associated with the risk of certain diseases. For some it is a good way to prevent the onset of disease, but the scientific community views







































































