The Symptoms of Asthma

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  • Topic: Asthma, Spirometry, Lung
  • Pages : 2 (527 words )
  • Download(s) : 133
  • Published : February 8, 2011
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Asthma is a chronic (long-term) disease that inflames and narrows the airways. The airways produce extra mucus and breathing becomes difficult. Asthma causes tightness in the chest, shortness of breath, wheezing and coughing. Asthma affects people of all ages but usually starts in childhood. For some people asthma may just be a minor inconvenience for others it is a major problem that interferes with daily activities. Those that have severe asthma could incur a life threatening asthma attack.

The symptoms of asthma range from person to person and vary from minor to severe. A person may have symptoms primarily at night, during exercise or when they may be exposed to certain triggers. Some people have asthma symptoms all the time others may have infrequent attacks and between flare-ups feel completely normal and have no trouble breathing. Situations that may induce an asthma flare up are: Exercise-induced asthma occurs during exercise and may be worse when the air is cold and dry, Occupational asthma is caused by breathing irritants such as chemical fumes, gases or dust, Allergy-induced asthma is triggered by particular allergens, such as pollen, molds and pet dander.

Asthma is a very common disease. Twenty-two million Americans suffer from asthma, of that six million are children and the number of people being diagnosed grows each year. Factors that may increase your chance of developing asthma are: Having a blood relative (parent or sibling) with asthma, being overweight, being a smoker or exposure to second hand smoke, mother that smoked while being pregnant, low birth weight, exposure to exhaust fumes and other pollution such as chemicals used in farming/harvesting and manufacturing. Having an allergic condition such as allergic rhinitis (hay fever) or atopic dermatitis can also be a factor in having asthma. Other causes or risk factors may be exposure to allergens, certain germs or having some types of bacterial or viral infections. Research on these...
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