Researchers found a decrease of 1% in the prevalence of pediatric asthma from 2011-2012 to 2018-2019. The prevalence of asthma increased among adolescents between the ages of 12 and 17 in states where lawmakers have legalized the recreational use of cannabis. The prevalence of asthma also increased among children from non-Hispanic minority groups in these states. The … [Read more...] about Cannabis and asthma: How the legalization may be affecting cases in children