This procedure, as well as other tests such as x-rays, may also help uncover the cause of the nerve damage. Damage to the laryngeal nerves is often permanent. This may cause lifelong voice or breathing problems. Laryngeal nerve damage is not contagious, and poses no risk to others. For example, a tumor may need to be surgically removed.
Medications can cause side effects such as allergic reactions and stomach upset.
Surgery carries the risks of bleeding, infection and allergic reaction to the anesthesia . Laryngeal nerve damage is often permanent. A person may be able to return to his or her normal activities after treatment. In some cases, the individual will need voice retraining with a speech therapist . Treatment may have to continue for the rest of a person's life depending upon the underlying cause of the nerve damage.