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 …

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Mar 14, 2025 · Speedballing is a high-risk drug combination of stimulants & opioids with serious health effects. Learn about overdose risks, harm reduction, & recovery options.

Jan 6, 2026 · 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 …

Dec 2, 2024 · A speedball is a combination of heroin and cocaine taken intravenously. It can cause harmful effects and requires treatment to manage addiction.

Oct 19, 2025 · A speedball (cocaine & heroin mix) is extremely dangerous due to competing effects, fentanyl contamination, and high overdose risk.

May 16, 2025 · A speedball generally refers to a combination of heroin and cocaine, though people may use other combinations of opioids and stimulants for similar subjective effects.

Jan 25, 2026 · Speedball can lead to dangerous and possibly fatal side effects. Avenues Recovery discusses what it is and why people take speedball drugs.

Sep 17, 2024 · People speedball to achieve an intense rush. The aim is to experience the positive effects of both drugs while reducing each substance's adverse effects. However, speedballing is a …

Aug 2, 2024 · 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 …