Hows spasmodic dysphonia treated?

Botulinum toxin. This is a benign but very annoying condition in which there is involuntary spasm of the vocalis muscles (muscles of the vocal folds). Injection of botulinum toxin carefully injected by a laryngologist can give you temporary relief.

Related Questions

Can hypnotherapy help relieve the symptoms of spasmodic dysphonia?

No. I am not aware of any good data on the use of hypnotherapy for spasmodic dysphonia. The most effective treatment is the use of botulinum toxin. Read more...
I believe it can. Hypnosis has been used for this disorder. I personally have not treated such a case but have had success with similar conditions such as torticollis and stuttering. There are many treatments we use in medicine without a scientific study proving the value. It would be nice if one had the time and funds to run studies on everything but who does. Read more...