It’s also known as exercise-induced bronchoconstriction (EIB). With this condition, physical activity makes your airways contract and narrow, making it harder to breathe. Asthma is a chronic ...

yahoo.com.au Background The International Olympic Committee–Medical Commission (IOC-MC) accepts a number of bronchial provocation tests for the diagnosis of exercise-induced bronchoconstriction (EIB) ...

This condition is termed pollen-induced bronchoconstriction. This is due to the release of a chemical called histamine which ...