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Articles by Karen Serrano

• Understanding Asthma
  Asthma is a common lung disease that causes repeated bouts of wheezing, shortness of breath, chest tightness, and coughing, especially at night or in the early morning. A person with asthma has difficulty breathing because of inflammation and narrowing of the airways. When asthma symptoms suddenly become worse, it is sometimes called an asthma attack.
  Published 07Oct2011, viewed 67 times

• What Causes Asthma
  Your airways work like a system of tubes. Air travels in through your mouth or nose and moves through the main pathway in your throat called the trachea. From there, it flows down into your lungs through two smaller tubes called the main bronchi and into even smaller tubes, called bronchioles, and finally, into tiny sacs called alveoli. In these tiny sacs, the oxygen you inhale is transferred into your bloodstream to be used by your body.
  Published 08Oct2011, viewed 53 times

• Asthma Symptoms
  As you talk to other people with asthma you will discover that asthma symptoms are different for each and every person and can change for each and every asthma event or episode. Some asthma attacks are mild and may not be very noticeable. Sometimes the asthma symptoms can be very uncomfortable and serious enough to be life threatening.
  Published 08Oct2011, viewed 57 times

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