When psychedelics were first studied more than 50 years ago, researchers noticed that they were useful in helping people explore a greater sense of self. Now, after a half-century hiatus, scientists are studying psychedelics like MDMA, psilocybin, and ketamine as treatment for depression, PTSD, anxiety, and other mental health conditions. So, what promise do they hold as therapeutics? Albert Garcia-Romeu, a researcher at John’s Hopkins University, joins Dr. Sanjay Gupta to talk about how psychedelics can alleviate mental suffering and what the path forward might look like. This episode originally aired on November 8, 2022.To learn more about how CNN protects listener privacy, visit cnn.com/privacy