Laryngitis means inflammation and irritation of the larynx, which is commonly referred to as the voice box or vocal cords in your throat. Most cases of laryngitis are caused by a virus infection but there are many other possible causes (see 'Laryngitis causes' below). When caused by a virus infection, it usually starts suddenly and resolves within 1-2 weeks.
This is a companion discussion topic for the original article at https://patient.info/ears-nose-throat-mouth/laryngitis-leaflet