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 ...

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 ...

Robert F. Kennedy, Jr., President Trump’s nominee to lead the U.S. Department of Health and Human Services, speaks with a raspy quiver in his voice. That’s because he has spasmodic dysphonia, a rare ...