There’s a new twist in the devastating opioid crisis. The US is said to be in the fourth wave of this epidemic, marked by the increased use of several substances at once, specifically stimulants and ...

Speedballing—the practice of combining a stimulant like cocaine or methamphetamine with an opioid such as heroin or fentanyl—has evolved from a niche subculture to a widespread public health crisis.

We are in the midst of a speedballing crisis. The fourth and current wave of the drug overdose crisis is comprised of the use of fentanyl (an opioid) with cocaine or methamphetamine, both stimulants. ...

Speedballing – the practice of combining a stimulant like cocaine or methamphetamine with an opioid such as heroin or fentanyl – has evolved from a niche subculture to a widespread public health ...

Add Yahoo as a preferred source to see more of our stories on Google. Speedballing kills nearly 35,000 people in the U.S. every year. Cappi Thompson/Moment via Getty Images Speedballing – the practice ...

Andrew Yockey does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...