Causes, development and risk factors | Bronchial asthma
Causes, development and risk factors Asthma is a repeated and sudden narrowing (obstruction) of the airways. An asthma attack can be triggered by various stimuli, which in a healthy lung have no consequences, but in an asthmatic an inflammatory reaction of the bronchial mucosa can be triggered. The mucous membrane swells and excretes more viscous … Causes, development and risk factors | Bronchial asthma