Laughing Gas May Help Relieve Treatment-Resistant Depression
Nitrous oxide—commonly called “laughing gas”—is a staple in dentist’s offices and hospitals to help people get through procedures. A new study has shown that in small doses and paired with oxygen, it might also help relievesymptoms of depression. Researchers from the University of Chicago Medicine and Washington University published the results of theirphase 2 clinical trialinScience Translational Medicineinearly June. Nitrous oxide has been used in medicine for about 150 years and known for even longer....