is the most common cause of hoarseness
loss that starts suddenly. Most cases of laryngitis are caused by a viral infection
that leads to swelling of the vocal cords
. Other includes voice overuse, smoking
etc. Where inflammation of vocal cord occur which leads to difficult vibration of vocal cord leading to loss of voice pitch. The best treatment for this condition is to stay well hydrated and to rest or reduce voice use. Consult a ENT specialist
to get evaluated and find out the underlying pathology.