Asthma part 2 ( Etiology, clinical manifestations, complications, )
etiology and pathogenesis:
- the genetic factor.
- Flying allergens from pollen, trees, dust from sand, wood cutting, mold, animal fur, fungi, long-term factory smoke, and fumes of toxic substances .
- Causes related to the environment: sulfur or nitrogen dioxide, continuous exposure to cold air, asthma from frequent colds during childhood and not being treated, continuous exposure to inhalation of cigarette smoke or fire.
- Problems and infections in the upper and lower respiratory tract, such as pneumonia, influenza, and frequent colds .
- Inhalation of dry, dusty, non-moist air while exercising .
- Medicines: There are many drug conflicts, side effects, or non-compliance with certain recommendations that lead to asthma or a chest attack.
Symptoms:
- coughing, strange sounds while breathing, snarling, wheezing, chest pain, sleep problems because the crisis gets worse during the night or early in the morning .
sign:
- Dryness of the bronchi and nostrils, dry cough, increased wheezing, worsening of allergic rhinitis
Net is .... excretion of large amounts of immune cells .
Complications :
- There are no actual complications that asthma affects in particular. The worst thing that can happen is when asthma is not treated and followed up and the symptoms worsen and lead to the inability to take inhale and exhale, forcing him to enter the ICU or death if symptoms worsen and neglect is clear.
- the inflammation that leads to the closure of the airways and the accumulation of mucus, so the narrow airways close at first, and with the aggravation of the disease, the closure extends to the main ( bronchial) and death .
Does asthma occur when exposed to the triggers for the first time?
Of course it does not happen from repeated exposure and lack of prevention .