"Lifetime use of MDMA, which also mainly affects men (11.7% compared to 4.9% of women), rose sharply between 2017 and 2023 (increasing from 5.0% to 8.2%), and its current use has doubled (from 1.0% to 1.8%), 25–34-year-olds being the most likely to have tried it (13.8%). This increase was proportionally greater for women (0.6% to 1.3%) than men (1.5% to 2.4%)."
"In the present study, the overall percentage of drivers who tested positive for ketamine in a roadside oral fluid test was 2.6%. This percentage was higher than that described by Gish et al.
"In France, a study conducted by the French Addictovigilance Network clearly showed a 2.5‐fold increase in the number of ketamine users among people with substance use disorders between 2012 and 2021 [9]. This finding is even more alarming given that the number of daily users, users with distress at discontinuation and users with addiction were also found to be increasing.
"Ketamine or ketamine hydrochloride (2‐[2‐chlorophenyl]‐2‐methylamino‐cyclohexan‐1‐one) is a non‐barbiturate dissociative anaesthetic derived from phencyclidine synthetized in 1962 by the Parke‐Davis Pharmaceutical Company US [1].
"Using cannabis- and tobacco-related keywords as search parameters on selected dark web markets, a total of 3,074 unique selling listing posts were collected from Archetyp, Incognito, Royal, and Wethenorth. After manually annotating to confirm listings were selling-related posts for cannabis and other illicit substances, we identified 2,954 (96.10% of the entire dataset) selling posts analyzed for specific product characteristics.
"The dark web is accessed through specialized software and consists of private networks that communicate anonymously, including marketplaces that specialize in the sale of illicit goods and services (ElBahrawy et al. Citation2020; Kent Citation2020).
" In 2021, campus law enforcement agencies employed an average of 2.1 officers per 1,000 students, with agencies serving public institutions employing an average of 2.2 officers per 1,000 students, compared to an average of 1.8 per 1,000 in agencies serving private institutions.
" A lower percentage of campus law enforcement agencies serving public institutions (65%) than of those serving private institutions (84%) had 24-hour patrol coverage by uniformed sworn or nonsworn operations personnel at all times during the year.
" Nearly 1,300 campus law enforcement agencies employed about 17,600 full-time sworn officers and 25,000 full-time civilians at 4-year institutions serving 1,000 or more full-time students on the first day of the 2021–2022 academic year.
" In campus law enforcement agencies serving 4-year institutions with 1,000 or more students in 2021, about 82% of full-time sworn officers were male and 18% were female.
"The age-adjusted rate of drug overdose deaths in the United States decreased 4.0% from 2022 (32.6 deaths per 100,000 standard population) to 2023 (31.3) (Table).
"Harms related to methamphetamine use are a growing public health problem. In 2021, 1.6 million Americans met the criteria for stimulant use disorder (methamphetamine type), hereafter called methamphetamine use disorder (MUD; 1). Recent research indicates methamphetamine overdose mortality and patterns of risky use have increased in recent years, particularly for those with socioeconomic risk factors and comorbidities [1].
