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Asthma Definition - And Herbal Treatment
Asthma is a condition in which the airways are narrowed due to hyperactivity to certain stimuli, which causes inflammation, narrowing it is temporary.In asthmatics, the narrowing of the airways in response to stimuli that in normal lung will not affect the respiratory tract. This narrowing can be triggered by various stimuli, such as pollen, dust, animal dander, smoke, cold air and exercise.
In an asthma attack, the smooth muscles of the bronchi having a seizure and the tissue that lines the airways have swelling due to inflammation and the release of mucus into the airways. This will reduce the diameter narrowing of the airways and this causes the patient must exert every effort in order to breathe.
