Diseases and Conditions
Exercise-induced asthma
Overview
Symptoms
Causes
Risk factors
Complications
Diagnosis
Treatment
Lifestyle and home remedies
Alternative medicine
Preparing for an appointment
Causes
It's not clear what causes exercise-induced bronchoconstriction. There may be more than one biological process involved. People with exercise-induced bronchoconstriction have inflammation and might produce excess mucus after hard exercise.
