What is exercise-induced bronchospasm?
Exercise-induced bronchospasm (also called EIB) happens when the airways in your lungs shrink (get smaller) while you are exercising. This makes it difficult to breathe. If you have EIB, it can be hard for you to exercise for more than 30 minutes at a time.
Recognition and Management of Exercise-Induced Bronchospasm by T Sinha, MD; AK David, MD (American Family Physician February 15, 2003, http://www.aafp.org/afp/20030215/769.html)
Written by familydoctor.org editorial staff