Cannabis-Involved Emergency Department Visits Among Persons Aged <25 Years Before and During the COVID-19 Pandemic — United States, 2019–2022
During the COVID-19 pandemic, cannabis-involved emergency department (ED) visits among young people under 25 years rose significantly, according to CDC data from the National Syndromic Surveillance Program spanning 2019–2022. Weekly averages were consistently higher in 2020, 2021, and 2022 compared to pre-pandemic levels in 2019, with notable spikes among children aged 10 years. While ED visit rates for adolescents aged 11–14 showed no sex differences initially, rates for females surpassed