Memorial Lung Center
Exercise
Induced Asthma (EIA)
Eighty - 90% of
people with asthma have exercise induced asthma (EIA).
In fact EIA affects
about 9 - 10% of those who have never been diagnosed with asthma.
Do you know the signs of EIA and what to do if you have symptoms?
Stage 1
Typical asthma
symptoms - wheezing, shortness of breath, chest tightness, etc.
- often occur after 6 - 8 minutes of vigorous exercise and may
last 30 - 60 minutes after exercise. Symptoms may become
severe enough to make the sufferer stop exercising and take his
or her medications.
Many physicians feel that this is the most dangerous stage, because
it may be difficult to reverse the symptoms.
Stage 2
Occurs after the
initial bout of symptoms experienced in stage 1. During stage
2, the individual may have few or no symptoms for 30 - 90 minutes.
Fifty percent of all those with EIA may experience this
stage. Many athletes attempt to time their competition with this
stage for better performance.
Stage 3
Twelve - 16 hours
after the exerise session, the individual may experience asthma
symptoms. Many physicians believe this is the easier stage to
treat.
Want to avoid the
EIA stages? Pre-medicate at least 30 minutes before you exercise
if you have EIA. Those who do often remain symptom free, or have
fewer symptoms than those who do not. Also, talk with your doctor
about using a long-acting Beta 2 agonist or leukotriene antagonist
for better symptom control.
If you need more
information about Exercise Induced Asthma, call the Lung Center
at (574) 251-0041, or e-mail us at lungctr@memorialsb.org
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