Which method can help in evaluating a voice disorder?

Listening to the patient's speech is a fundamental method for evaluating a voice disorder, as it allows the examiner to assess various vocal qualities, including pitch, volume, quality, and resonance. This technique provides immediate insights into the patient’s vocal function and the potential presence of a disorder. Sounds or characteristics such as hoarseness, breathiness, or stridency can be identified through careful auditory assessment.

In contrast, vocal training exercises and muscle relaxation techniques are typically used as part of treatment rather than evaluation. They may help improve vocal function but do not serve as tools for assessment. Similarly, medications for vocal cords might be prescribed to treat specific conditions but do not provide a direct method for evaluating the voice disorder itself. Thus, the act of listening serves as the most direct and effective method for diagnosing vocal issues.