Dysphonia is a common, frequently harmless condition that describes impaired voice production. Symptoms and treatment of dysphonia depend on the underlying cause, such as infection of the larynx ...
Spasmodic dysphonia (or laryngeal dystonia) is a rare voice disorder that is thought to happen when your brain sends abnormal signals to your vocal folds. It only affects about 1 in 100,000 people.
DEAR MAYO CLINIC: About a year ago I started having problems with my voice. After many tests, my doctor diagnosed me with muscle tension dysphonia. But after nine months of speech therapy with no ...