Vocal Tremor, Voice Tremor
Vocal Tremor, Voice Tremor
Vocal or voice tremor is a shaking, quivering, or quavering of the voice. It may be heard in:
Essential tremor Cerebellar disorders
Spasmodic dysphonia/laryngeal dystonia Parkinson’s disease
Motor neurone disease.
The pathophysiology is uncertain but may relate to rhythmic contractions of the cricothyroid and rectus abdominis muscles.
Cross References
Need Expert Advice on Your Condition?
Get a personalized video breakdown and treatment plan from our senior neurosurgeons using your MRI/CT scans.
👉 Request MRI Review