Spasmodic dysphonia (or laryngeal dystonia) is a voice disorder characterized by involuntary movements or spasms of one or more muscles of the larynx (vocal folds or voice box) during speech.
Read more about Spasmodic Dysphonia: Types, Cause, Diagnosis, Treatment, Notable Cases
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“Egotism is a kind of buckram that gives momentary strength and concentration to men, and seems to be much used in Nature for fabrics in which local and spasmodic energy is required.”
—Ralph Waldo Emerson (1803–1882)