In 2021, over 70,000 people in the United States overdosed on fentanyl, and the majority of overdoses involving heroin, cocaine, methamphetamine, and benzodiazepines were in combination with fentanyl.
2021 年,美國有 7 萬多人服用芬太尼過量,而涉及海洛因、古柯鹼、甲基苯丙胺和苯二氮卓類藥物的過量服用大多與芬太尼混合使用。