Because research to date has been observational and doesn’t directly prove cause and effect, the connection between marijuana and psychiatric disorders is controversial. It’s unclear whether people who already have or are developing psychiatric conditions are more likely to turn to cannabis as a way to self-medicate or whether cannabis use triggers mental problems.

Yes its a bad idea for kids to use weed while their brains are still developing, but lets not make claims that its causing mental health problems. if the data isn't there to back it up