We are currently witnessing an unprecedented amount of interest in the therapeutic and healing potential of altered states of consciousness, with more and more people turning to the ancient wisdom traditions of shamans, yogis and other energy healers, not just in search of healing of physical or psychological ailments but to learn how to live happier, more integrated and fulfilled lives. The therapeutic use of psychedelic substances has been the subject of scientific research since the 1960’s, when, despite much controversy, it was found that many people experienced profound transformation with the use of LSD. In the summer of 2017, the FDA granted Breakthrough Therapy Designation to MDMA (Ecstasy) for the treatment of post-traumatic stress disorder (PTSD), meaning that current clinical trials will now move into the final phase before a drug is approved by the FDA for public prescription, making this a real possibility for the future.