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 …

We serve as the trusted brand of choice and a catalyst for inspiration, community, and accessibility for artists all over the world. I exclusively use Speedball’s Acrylic Screen Printing Ink for all my printing.

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.

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 …

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.

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 …

Jan 25, 2026 · When a speedball is injected, the body is forced to process the two types of drugs simultaneously. Taking heroin and cocaine together causes a “push-pull” reaction in the body.