Published research on spasmodic dysphonia and related voice conditions has accelerated over the last few years This page includes links to articles, literature, research papers and studies published in various…
If you have questions. If you need more information. If you want to get involved. Contact us! The Dysphonia International, formerly the National Spasmodic Dysphonia Association, is dedicated to improving…
New Name, Same Mission to serve our community through expanded outreach Founded in 1989, the National Spasmodic Dysphonia Association (NSDA), now Dysphonia International, is dedicated to improving the lives of…
Diagnosing Spasmodic Dysphonia Spasmodic dysphonia (SD) can be difficult to diagnose because the anatomy of the larynx remains normal. SD has no objective pathology that is evident through x-rays or…
The Anatomy of the Larynx Understanding how your voice is produced and the muscles that are involved may help in your knowledge of what is happening when you speak. Let's…
WHAT IS WRONG WITH MY VOICE? At first, you might feel some tightness when you speak. Maybe your words are slowly fading away, or your voice breaks on certain sounds.…
