Complex unconscious psychological stresses underlie and contribute to all chronic medical conditions, from cancer to addiction, from depression to multiple sclerosis. Therapy that is assisted by psychedelics, in the right context and with the right support, can bring these dynamics to the surface and thus help a person liberate themselves from their influence. Special focus will be given to the writers’ experience in treating addictions and other stress-related conditions, both with aboriginal people and in non-indigenous contemporary healing circles. This work has been done under the guidance of indigenous Peruvian shamans and their Western apprentices.