Identical Twins Reveal Legalizing Recreational Cannabis Has Increased Frequency of Use by 20%
The legalization of recreational cannabis appears to have caused a 20% average increase in cannabis use frequency.According to a new study published in the scientific journal Addiction, the legalization of recreational cannabis in U.S. states appears to have caused a 20% average increase in cannabis use frequency in those states.The research assessed the effects of recreational cannabis legalization in a large sample of adult identical twins. Of particular interest were the 111 identical twin pairs in which one twin lived…