The laryngeal nerves attach to the voice box, or larynx. Laryngeal nerve damage can be caused by a variety of medical conditions.
There are two laryngeal nerves-one on the right and one on the left. These nerves help move the vocal cords, allowing a person to talk. They also help prevent food from going into the windpipe, or trachea. Damage to these nerves usually produces symptoms.
Causes of laryngeal nerve damage include: