New z-proso paper on cannabis use
Longitudinal data from the z-proso study revealed that self-reported cannabis use and THC concentrations in hair were linked to small but significant increases in psychotic-like experiences and internalizing symptoms.
The data also showed increased aggression, decreased general well-being, higher likelihood of not being in employment, training, or education, and more problematic substance use from age 20 to 24. You can read the article here.