This plant is very comparable to psilocybin (magic mushroom) and ayahuasca (dmt) these substances are being used for healing anxiety and depression in cancer patients check this link out interesting read.
good post!
http://howtousepsychedelics.org/anxiety/
https://www.theatlantic.com/health/archive/2016/12/the-life-changing-magic-of-mushrooms/509246/