After marijuana, are magic mushrooms next to be decriminalised in California?

Psilocybin-occasioned mystical-type experience in combination with meditation and other spiritual practices produces enduring positive changes in psychological functioning and in trait measures of prosocial attitudes and behaviors

http://journals.sagepub.com/doi/full/10.1177/026988111773127...

Psilocybin for treatment-resistant depression: fMRI measured brain mechanisms

https://www.nature.com/articles/s41598-017-13282-7.pdf