痙攣性失聲症(英語:Spasmodic dysphonia)是因發出人聲的肌肉進入痙攣階段而產生的病症[1][2]。患者通常每說幾句話便會中斷一次,使得人們難以理解[1]。還有可能聲音聽起來很緊張,亦或者幾乎無法說出話來[2]。發病往往循序漸進,病情則伴隨終生[1]

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