6.7 percent increase seen in youth with any mental health emergency department visit, and larger increase (22.1 percent) seen for female teens

Mean weekly cannabis-involved emergency department visits higher during 2020, 2021, 2022 than corresponding periods in 2019

Most patients with emergency department visit for nonfatal opioid overdose were men; most frequent drugs reported were fentanyl and heroin

Rate of acute care related to cannabis use during pregnancy increased from 11.0 to 20.0 per 100,000 pregnancies from before versus after legalization

Decreases observed in weekly emergency department visits for mental health conditions, suicide-related behaviors, drug overdoses by fall 2022 versus 2021

2011 to 2020 saw increase in all mental health-related visits, with greatest increase seen for suicide-related visits

The U.S. Food and Drug Administration approved OTC Narcan nasal spray last month to be sold without a prescription

Increases also seen for coprescribing with opioids

Emergency department visit rate higher among males than females; peaked at age 35 to 44 years in males and at 14 to 18 years in females

Rates of precipitated withdrawal are less than 1 percent