What is seasonal allergy, whether it is chest, nose or skin allergy?

what is it seasonal allergies whether If a chest, nose or skin allergy:
Every period from the end of summer and the beginning of autumn or the end of winter and the beginning of spring are very disturbing periods for allergy sufferers. A normal person's body adapts to changes in the weather, dust and pollen, but for an allergic patient, his body's reaction is slightly different and his body reacts to things as strange and not normal. Thus, it makes antibodies towards it, which we call (Ig E).
In turn, it interacts with the body and causes it to secrete anti-allergic agents such as histamine, leukotriene and other things. Therefore, in patients, the whole year is fine and they do not take any treatment, and periods come and start to get tired, so we call it seasonal allergies and prevention of them:
* Avoid dust and smoke.
* Avoid leaving the house in case of dust or rain.
Seasonal influenza vaccine at the beginning of September of each year.
* Use of anti-allergens such as Zyrtec and Telfast ... The first thing that begins to appear symptoms of cold, cold, sneezing or itchy nose.
* Anti-leukotrienes such as Singulair, Clearair, Azmacast or Cocast...
* Taking the expanded sprays for the people and anti-inflammatories at the beginning of symptoms of cough and shortness of breath.
* In case of allergic rhinitis, use nasal sprays such as Avamis, Nazonex, and Nizocort....