NSDA: Spasmodic Dysphonia

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NSDA: Spasmodic Dysphonia

Spasmodic dysphonia (SD), a focal form of dystonia, is a neurological voice disorder that involves "spasms" of the vocal cords causing interruptions of speech and affecting the voice quality. 

Tags: Voice Disorder, Spasmodic Dysphonia

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Most Recently Shared on October 14, 2011 at 10:31 am By:

mboon Maurits S. Boon, MD

Spasmodic dysphonia (SD), a focal form of dystonia, is a neurological voice disorder that involves "spasms" of the vocal cords causing interruptions of speech and affecting the voice quality. 

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Joseph R. Spiegel, MD Joseph R. Spiegel, MD

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