Spasmodic dysphonia

Dysphonia - spasmodic; Speech disorder - spasmodic dysphonia

Spasmodic dysphonia is difficulty speaking due to spasms (dystonia) of the muscles that control the vocal cords.

Central nervous system

The central nervous system is comprised of the brain and spinal cord. The peripheral nervous system includes all peripheral nerves.

Causes

Symptoms

Exams and Tests

Treatment