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 …

I exclusively use Speedball’s Acrylic Screen Printing Ink for all my printing. The saturation of the colors is second to none – they mix very well so that I can create very specific hues as well as regulate the …

4 days ago · A speedball is a combination of cocaine and heroin taken together, typically injected. The name refers to mixing a powerful stimulant (“speed”) with a powerful depressant (“downer”) in a …

Jan 6, 2026 · 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 …

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.

A speedball is a combination of heroin and cocaine that is usually injected, snorted or smoked. The high produced by the stimulant effect of cocaine combined with the depressant effect of heroin is …

Mar 14, 2025 · A speedball is a combination of a stimulant (usually cocaine or methamphetamine) and a CNS depressant (typically an opioid), used simultaneously to produce an intense and dangerous high.