As fatal drug overdoses continue to steal the lives of thousands of vulnerable Americans each year, there’s growing evidence men everywhere in the United States are dying at higher rates not just from opioids, but from methamphetamine and cocaine too.

The highly lethal synthetic opioid fentanyl is largely to blame for the increase in drug overdose deaths, which killed nearly 107,000 people in 2021, according to the Centers for Disease Control and Prevention.

Fentanyl has also increasingly contaminated the illegal supply of cocaine in the United States because the drugs are made and stored together, experts say.

New data published this week in the journal Neuropsychopharmacology shows men are “reliably at greater risk” of fatal overdoses from both opioids and psychostimulants compared to women.

Researchers said they found a “regular” and “big” pattern across all 50 states and Washington, D.C., showing men were at least two times more likely to die from using drugs compared to women.

“The thing we were quite surprised by was, even though there are very different rates of overdoses in different states that can be associated with poverty and stressors, within each state there’s still a very clear sex difference,” said Eduardo Butelman, a professor at Mount Sinai School of Medicine in New York City and the report’s lead author.

How many people are dying from drug use?

Using CDC data on drug overdose deaths, researchers found the following mortality rates for different substances:

  • Synthetic opioids (fentanyl, for example): 29.0 deaths per 100,000 people for men, compared to 11.1 for women
  • Heroin: 5.5 deaths per 100,000 people for men, compared to 2.0 for women
  • Psychostimulants (methamphetamine, for example): 13.0 deaths per 100,000 people for men, compared to 5.6 for women
  • Cocaine: 10.6 deaths per 100,000 people for men, compared to 4.2 for women

Why are men more likely to die from drug overdoses?

There are still many unanswered questions about why men die from drug use at higher rates than women, the authors of the report said.

“Though men and women are being exposed to the modern, fentanyl-contaminated drug supply, something is leading men to die at significantly higher rates,” Nora Volkow, one of the study’s authors and the director of the National Institute on Drug Abuse, told News-Medical.Net.