No significant causal links between cannabis legalization and substance-use disorders were found in this study on twins.
In reviewing data about twins, researchers found that cannabis use increased for those who lived in a recreational cannabis state versus one that has not yet legalized.
A study published in the journal Drug and Alcohol Dependence explored the association between cannabis use and physical health among 308 sets of twins.
No significant causal links between cannabis legalization and substance-use disorders were found in this study on twins.
In reviewing data about twins, researchers found that cannabis use increased for those who lived in a recreational cannabis state versus one that has not yet legalized.
A study published in the journal Drug and Alcohol Dependence explored the association between cannabis use and physical health among 308 sets of twins.
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