What is allergic rhinitis?
Allergic rhinitis is the reaction of the body to foreign substances that are exposed and enter the body through the respiratory tract. It is a mechanism of human self-protection. Its main task is to combat foreign substances entering the body.
When a person is sick, his or her body is responding to the intrusion of foreign substances into the body through breathing. The body will automatically release histamine - a substance that irritates the nose causing inflammation to fight irritants.
What are the symptoms of allergic rhinitis?
Common symptoms of allergic rhinitis include: sneezing, runny nose, stuffy nose, itchy nose, cough, sore throat, watery eyes, frequent headaches, excessive fatigue.
What causes allergic rhinitis?
There are many causes of allergic rhinitis and some typical pathogens such as:
Dirt, pollen, animal hair, chemicals: As a leading cause of disease.
Changes in weather: Sudden and severe weather changes are also factors that irritate the mucosa causing rhinitis
Using the wrong medicine: One of the causes of rhinitis that people may not know is the abuse of nasal spray for a long time.
Respiratory diseases: the disease may be caused by complications of some respiratory diseases such as tonsillitis, acute pneumonia, sinusitis, sore throat ...
In addition, congenital structure of the nasal frame is deviated or cranial septum is also the cause of this rhinitis disease that everyone needs to pay attention and attention.
Xem thêm thông tin thuốc tại Tracuuthuoctay: https://tracuuthuoctay.com/viem-mui-di-ung/