Speedball, powerball, or over and under[1] is the polydrug mixture of a stimulant with a depressant, usually an opioid. The most well-known mixture used for recreational drug use is that of cocaine and heroin; however, methamphetamine mixed with morphine and/or fentanyl has also been used.
Speedballing is a high-risk drug combination of stimulants & opioids with serious health effects. Learn about overdose risks, harm reduction, & recovery options.
Speedball A speedball is a dangerous mix of a stimulant (most often cocaine) and a depressant (most often heroin or another opioid). This combination is especially risky because the opposing drugs can mask each other’s effects, increasing the chance of overdose, respiratory failure, or heart problems.
A speedball (cocaine & heroin mix) is extremely dangerous due to competing effects, fentanyl contamination, and high overdose risk.
Speedball is competitive paintball on a small, symmetrical field with inflatable bunkers. Learn the rules, positions, strategy, and gear you need to play.
What is a speedball, and what are the dangers of using them? Learn about the risks of mixing heroin and cocaine, and get help if you're struggling with addiction.
A speedball is a combination of heroin and cocaine taken intravenously. It can cause harmful effects and requires treatment to manage addiction.
What Is a Speedball? The term speedball is commonly applied to any combination of two different drug types: an opioid and a stimulant. 2 The classic “speedball” is specifically heroin and cocaine 1 —both potent, illicit drugs that are risky on their own, let alone together. Some people will concoct their own “speedballs” by substituting other drugs, with combinations that might ...