Classic allergy signs of sinus congestion, runny nose and sneezing, tearing and itchy eyes are caused by the activity of excess histamine.
Not exact matches
Itchy, watery eyes and nose are
classic signs of an
allergy — as are repeated sneezing attacks and itchy skin that lasts for weeks or months.
Of course, if you are thinking of the
classic allergy symptoms and
signs that are associated with hay fever (allergic rhinitis), then they can include:
Itchy, watery eyes and nose are
classic signs of an
allergy, as are repeated sneezing attacks and itchy skin that lasts for weeks or months.
Instead of watery eyes and the other
classic signs of pet
allergies, they may experience chronic, low - level congestion, for instance.
The
signs of FAD are often very «
classic», and response to treatment is so quick that formal
allergy testing is only necessary in some cases.