To healthy individuals, asthma may be a simple health problem but for the sufferers, its really a different thing especially when the attack is slowly setting in.
Asthma attacks happen when the air passages constrict. This may be due to allergens, air impurities, food, exercise or strenuous activities, and many others. Severe attacks are often characterized by wheezing or whistling sounds, dry cough, and breath-shortness. In an asthma attack, the air passage of the individual is clogged by mucus, the air tubes lining is swelling or inflamed. Gasping for breathe is a dreaded situation for asthmatics and so you should try to prevent the attacks as much as possible.
There are several layers in the air tube. A muscle located outside relaxes or tightens and it is responsible for controlling the air tubes opening. It is guided by the nervous system, particularly the portion for the reflexes. The muscle works like that of involuntary blinking.
You cant control how the muscles work. The outside muscle of the air tube reacts to irritants like perfume, dust, allergens, pollution, pollen, or cigarette smoke by tightening or relaxing. In the case of asthma patients,...
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