Vocal cord dysfunction (VCD) has been reported in adolescents only rar
ely. Two patients are described whose initial diagnosis was exercise-i
nduced bronchospasm (EIB). However, evaluation revealed inspiratory st
ridor and flattening of the inspiratory limb of the flow-volume curve.
Flexible fiberoptic rhinolaryngoscopy revealed adduction of vocal cor
ds during inspiration. Patients were treated with speech therapy and h
ave remained free of symptoms. VCD should be considered in adolescents
who are unresponsive to treatment for EIB.