Published Research

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…

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Participate in Research

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…

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Connect with Dysphonia International

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…

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Types of Spasmodic Dysphonia

Navigating the types of spasmodic dysphonia SD is generally categorized into two primary forms: Adductor spasmodic dysphonia (AdSD)Abductor spasmodic dysphonia (AbSD). Spasmodic dysphonia can also be combined with other disorders,…

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SLAD-R Surgery

SLAD-R: A surgical option for treatment of spasmodic dysphonia The Selective Laryngeal Adductor Denervation-Reinnervation (SLAD-R) was pioneered by Dr. Gerald Berke at UCLA that focuses on the treatment of the…

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Botulinum Neurotoxin Injections

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…

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Building Sensitivity

Those with voice issues need others to empathize. Regardless of the cause, a voice disorder is a life-altering experience for a person. Imagine being able to talk and communicate as…

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Relationships

Understanding how a voice disorder can impact your relationships When anyone develops a vocal disorder that impairs their ability to effectively communicate, they may experience depression and find themselves socially…

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