Here's an article that supports the idea that people who have had psychoses do better, statistically, if they stop using cannabis (I am referring to THC not CBD, which is an antipsychotic according to google...) compared to people who continue. By do better I mean they have fewer, less severe episodes than people who continue.

https://news.vice.com/article/this-i...e-in-psychosis

It really sucks to say this since i have loved smoking weed, for the energy, pain relief and sense of personal freedom from my depressed bipolar brain.