Effect of Nitrous Oxide as a Treatment for Subjective, Idiopathic, Nonpulsatile Bothersome Tinnitus

This randomized clinical trial investigates whether inhaled nitrous oxide and oxygen vs inhaled nitrogen and oxygen can reduce bothersome tinnitus among adults with subjective, idiopathic, nonpulsatile tinnitus of 6 months ’ duration or longer.
Source: JAMA Otolaryngology - Head and Neck Surgery - Category: ENT & OMF Source Type: research