Causes of asthma
Genetic factor: a person who comes from a family with allergies to the chest or skin is more susceptible to asthma than those who come from families without this allergy.
The environmental factor: It is the patient''s exposure to some stimuli and irritation of the airways
Among these stimuli are triggers that spread in the job or work that we do, including wood dust, medicine, dyes, animals, insects and bleaches, as these stimuli produce occupational asthma, which constitutes 15% of asthma.
There are other incentives, the most important of which are pollen, cold, cold air, sports, cigarette smoke, and transportation smoke, in addition to perfumes, emotional stimuli, and medications such as anti-inflammatory (Nesides) and medicines used to treat pressure (Beta-blockers).
Symptoms of a seizure
Contraction of the muscles surrounding the airways (airways)
Airway lining of the airways (bronchi)
The secretion of mucous substances increases inside the bronchial tubes, which leads to the narrowing of these bronchioles and the difficulty of air passing through them. At this time, the sufferer complains of the usual signs and symptoms of asthma.



