Crack cocaine, commonly known simply as crack, and also known as rock, is a free base form of the stimulant cocaine that can be smoked. Crack offers a short, intense high to smokers. The Manual of Adolescent Substance Abuse Treatment calls it the most addictive form of cocaine.

2023年10月23日 · Crack gets its name from the crackling sound it makes as it’s processed or cooked. Crack looks like small brown rocks. People use crack cocaine by heating it in a glass pipe or adding it to marijuana or tobacco. Crack cocaine highs last about 15 minutes.

2024年11月21日 · Cocaine is a highly addictive stimulant drug that is made from the dried leaves of the coca plant, which is native to South America. Crack cocaine is also derived from the coca plant but is made when powder cocaine is processed into a solid form so that it can be smoked.

White, crystalline powder derived from coca leaves. Cocaine base (crack) looks like small, irregularly shaped white rocks. Cocaine is an intense, euphoria-producing stimulant drug with strong addictive potential.

2017年9月9日 · Crack cocaine is an addictive stimulant drug that is the rock crystal form of powdered cocaine. 1,2,5 Crack cocaine is a more potent form of cocaine that is processed so that it can be smoked, which provides an immediate high. 5 The name “crack” cocaine comes from the crackling noise the drug makes when it is smoked. 2

Crack is the water-insoluble form of cocaine that is mixed with water and baking powder or ammonia. Like the powder form of the drug, crack is extremely addictive– but even more so because smoking the drug allows it to reach the brain quicker.

What is crack cocaine? How is it produced? Crack cocaine is a highly addictive and powerful stimulant that is derived from powdered cocaine using a simple conversion process. Crack emerged as a drug of abuse in the mid-1980s. It is abused because it produces an imme-diate high and because it is easy and inexpensive to produce—rendering it

Crack cocaine is a highly addictive and powerful stimulant that is derived from powdered cocaine using a simple conversion process. Crack emerged as a drug of abuse in the mid-1980s. It is abused because it produces an immediate high and because it is easy and inexpensive to produce--rendering it readily available and affordable.

Crack cocaine (or just crack) is an illegal drug which is made from cocaine. Cocaine is mostly an illegal drug that comes from the leaves of a plant called coca. When people smoke crack, they have a feeling called "being high." The name "crack" comes from the cracking sound the drug makes as it is smoked.

2025年1月14日 · Crack cocaine causes noticeable changes in someone’s behavior—often things that close friends or family spot pretty quickly. Someone who’s using crack might start skipping work or school, distancing themselves from their friends and family, or losing interest in their usual hobbies and activities.