IBREATHE SMOKING HEADER WELCOME
treatments HEAD ARROW
PICTURE OF LADYLEFT NAV HEADER
definition of asthma
causes
symptoms
medications
glossary
expert Q & A
 
SHADOW GRAPHIC HOME ABOUT SITEMAP


What happens to you when your asthma is not under control? A whistling sound that you make when you breathe? A tight grip around your chest? Most patients with asthma have one or more of these classic symptoms:
  • Wheezing. A whistling sound that's usually heard when you breathe out.
  • Coughing. A cough or hack that may not go away, and often occurs or is worse at night.
  • Chest tightness. Feels like a rope being tightened around your chest.
  • Shortness of breath. Feels like you're trying to breathe through a straw—or worse, like you can't catch your breath at all. Breathing out is especially tough.
These symptoms may occur if you don't stick to your treatment plan as provided by your healthcare professional (and sometimes even if you do), or when you come into contact with triggers that set off your asthma symptoms or attacks. Here are the 2 main things that happen deep within the airways of your lungs when you have asthma symptoms that may lead to an attack:
  • Constriction. The muscles around the airways in the lungs squeeze together or tighten. This tightening is often called "bronchoconstriction," and it can make it hard for you to breathe the air in or out of your lungs.
  • Inflammation. The airways of the lung are often swollen and irritated if you have asthma, and become more swollen and irritated when an attack begins. Your healthcare professional may refer to this swelling and irritation as "inflammation." Inflammation can reduce the amount of air that you can take in or breathe out of your lungs.
The bottom line on asthma is this: it can be a quiet, sneaky condition that's always with you. Your airways may be constricted and inflamed, whether you have symptoms or not. That's why it's so important to treat asthma every day—even when you're feeling fine—because there is increasing evidence that, if left untreated, asthma can cause a long-term loss of lung function.


RELATED LINKS

GLOSSARY BUBBLE



This site is intended for US residents only.
© 1997-2002 GlaxoSmithKline. All Rights Reserved.