Psychedelics for treatment?

What is MDMA? How is it used for treating PTSD? What about Ketamine and Psilocybin as treatment options?

MDMA or Ecstasy is a unique kind of hallucinogen. It’s known as a party drug but also as treatment for PTSD. We’ll explore this and two other hallucinogens that are currently being tested and used for treatment of PTSD and depression.