50% nitrous oxide premixed with 50% oxygen clinical trials

Developing and testing a new treatment for Posttraumatic Stress Disorder (PTSD): Retrieval dependent Nitrous Oxide Therapy (R-NOT)

This study is testing a new way to help people with Posttraumatic Stress Disorder (PTSD) by weakening upsetting memories. It uses a mix of 'gas and air' after recalling a difficult memory. Researchers want to see if it's easy to use and if people find it helpful.