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 …

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 …

Oct 19, 2025 · A speedball is a dangerous combination of a stimulant drug, such as cocaine, and a depressant drug, most commonly heroin. The two drugs have opposite effects on the body, …

Apr 18, 2025 · One of the most notorious forms of polydrug use is called “speedballing.” When someone engages in this type of substance use, they mix a stimulant drug with an opioid. For …

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 …

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 …

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.

Sep 19, 2024 · 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.

Jul 18, 2025 · A speedball primarily involves cocaine and heroin, creating a perilous cocktail that stresses the heart and central nervous system. Cocaine accelerates heart rate, while heroin …

Sep 10, 2025 · A speedball is a combination of 2 strong and potentially lethal substances: heroin and cocaine. This deadly mix of uppers and downers is often prepared by mixing powdered …