blog posts Study finds 'staggering increase' in methamphetamine deaths tied to opioid co-use Feb 20, 2023 9:30 am by Diana YatesResearch Share on Facebook Tweet Email Images A new study led by U of I professor Rachel Hoopsick finds a fiftyfold increase in methamphetamine deaths since 1999 may be the deadly result of the contamination or co-use of meth with opioids like heroin and fentanyl. Share on Facebook Tweet Email