SPASMODIC DYSPHONIA
Introduction and Definition of Spasmodic Dysphonia Spasmodic Dysphonia (SD), often categorized clinically as a form of focal laryngeal dystonia, represents a relatively rare disorder affecting the intricate control of the voice box, or larynx. This chronic neurological condition is characterized by involuntary movements or spasms of the laryngeal muscles during speech, leading to severe disruptions […]