Voice disorders are medical conditions involving abnormalities of the sound produced by the larynx, affecting speech production. These include: puberphonia; chorditis; and vocal fold nodules. Swallowing problems may be the result of brain dysfunction, loss of sphincter control, or narrowing of the esophagus. Treatment of voice, airway and swallowing problems are offered for adult and pediatric patients. Voice Clinic The SIU Medicine Voice Clinic is dedicated exclusively to the diagnosis, treatment and management of laryngeal and voice disorders. Services are available for people with vocal