<img src='https://i.cbc.ca/1.4631200.1524492412!/fileImage/httpImage/image.jpg_gen/derivatives/16x9_460/ayahuasca.jpg' alt='ayahuasca' width='460' title='A healer begins a Yage ceremony in La Calera, Cundinamarca department, Colombia, in 2014. Yage, a mixture of the Ayahuasca hallucinogenic liana and a psychoactive bush, attracts many people in Colombia, who seek to participate in a traditional indigenous ritual of spiritual and physical healing impossible to realize in many countries where these plants are considered drugs. ' height='259' /> Here's a look at the psychedelic effects, and the risks, of a hallucinogen that has been sought after by some Canadians who have travelled to the Amazon to ingest the drug.