11/29/2023 0 Comments Voice change symptomIn the case of an upper respiratory tract infection, the muscular imbalance is not thought to be connected to stress and anxiety. Primary MTD often occurs following an upper respiratory illness, such the cold or flu. Periods of prolonged muscle tension in the voice box can lead to an incoordination of the vocal control system. Recent research has shown that under periods of stress, the muscles that control the voice box become tense. Primary MTD can be associated with stress and anxiety. In the case of secondary MTD, the muscle tension is thought to be the body’s natural compensatory process to adjust for the vocal injury. This imbalance can be seen without any anatomical abnormality (primary MTD) or in the presence of an anatomical abnormality (secondary MTD). The term “muscle tension dysphonia” is a general term for an imbalance in the coordination of the muscles and breathing patterns needed to create voice. Understanding the Disorder Muscle Tension Dysphonia (MTD)
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