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Asthma - Essay Example

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of Australia defines asthma as a reversible narrowing of the airways of the lungs and symptoms include wheezing, coughing (particularly at night), chest tightness, difficulty breathing and shortness of breath (www.nationalasthma.org.au). Asthma is a treatable disease, however…
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Asthma
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Asthma

Download file to see previous pages... Asthma is caused by either a narrowing or block in the bronchial tubes. The bronchial tubes narrow from being blocked by mucous and swelling or they are squeezed from the muscles outside
A person may have asthma without having flare ups for long periods of time. Asthma can be a continual disease, however there are typically triggers that initiate the bout. According to Web MD there are several triggers to asthma and identifying which culprit flares one asthma episode will allow the individual to off-set attacks (www.webmd.com/asthma).
Allergies are a known asthma trigger. It is estimated that up to 80% of people with asthma are allergic to airborne substances. Certain foods can also flare up asthma. Additives that can be found in certain foods can bring on an attack. Excessive exercise can also be a culprit. Strenuous exercise can cause narrowing of the airways which makes it difficult to breathe. It is stated that severe heartburn and asthma have a direct connection. Gerd (gastroesophageal reflux disease) causes stomach acid to back up into the esophagus. If the stomach acid reaches into the the throat or airways then an asthma attack can be triggered.
Smoking is another asthma trigger as smoking interferes with lung functioning. Introducing smoke into an asthmatic body only worsens the condition and further obstructs airway passages. Sinusitis and upper respiratory infections cause more mucous to be produced in that line the sinuses which can also bring on asthma attacks. When airways get inflamed then sinusitis may occur triggering asthma attacks. Infections are another thing that can bring on asthma attacks. This common cause can be found to bring on asthma attacks especially in children under 10.
Along with the preceding triggers, medications are also a culprit. It is common for those with asthma to have sensitivity to certain medications especially anti-inflammatory drugs and beta ...Download file to see next pagesRead More
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