Opportunities to participate in research to find answers for voice disorders Researchers need you! By participating in clinical research trials you are helping us to learn more about the cause…
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…
Spasmodic dysphonia is a form of dystonia Spasmodic Dysphonia (SD) belongs to a family of neurological disorders called dystonias. A dystonia is a movement disorder that causes muscles to contract…
Botulinum neurotoxin injections to treat symptoms of spasmodic dysphonia Botulinum neurotoxin (BNT) is a common treatment used to reduce the symptoms of spasmodic dysphonia since the mid-1980s. Botulinum toxin is…
Dysphonia International deeply respects the privacy of its visitors Dysphonia International (DI), formerly the National Spasmodic Dysphonia Association (NSDA) created this statement to demonstrate our firm commitment to privacy. The…
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.…
