Jessica Ritter
ARTIST, WIFE, MOTHER
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Jessica Ritter
NSDA 110 Challenge
Angels that have impacted the NSDA over the past 30 years To my great friends in the NSDA Community, As many of you know, I have lived with the voice…
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NSDA 110 Challenge
New Honorary Board Member
John Edwardson joins the NSDA Honorary Board We want to welcome John Edwardson as the newest member of the NSDA Honorary Board. Mr. Edwardson, a veteran businessman with a successful…
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New Honorary Board Member
Message from CEOs with a Voice Disorder
What advice would you give someone with SD? The answer: “Embrace it!”
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Message from CEOs with a Voice Disorder
Diagnosis of SD
Progression from symptom onset to the diagnosis of spasmodic dysphonia People with spasmodic dysphonia initially notice either a gradual or sudden onset of difficulty in speaking. They may hear breaks…
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Diagnosis of SD
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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Published Research
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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Types of Spasmodic Dysphonia