The 'End of Pain': How Anesthesia Works (IMAGE) American Chemical Society Caption Anesthesia now allows tens of thousands of patients every day to avoid the pain and memories of their procedures. But how does anesthesia work? This week, Reactions looks at scientists' current understanding of what happens when you go under. Watch the video here: https://youtu.be/1iVWSsIaXGw. Credit The American Chemical Society Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.