Exercise is a common trigger for many people with asthma. This is called exercise-induced bronchoconstriction or EIB. But living with EIB doesn't mean you need to give up exercise.
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When you have asthma, exercise can make you breathe faster. This may cause asthma symptoms or an asthma attack.
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Exercise-induced bronchoconstriction is a sudden narrowing of the airways when you exercise. Exercise can make symptoms worse in most people who have asthma.
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