Cocaine definition cocaine is a highly addictive central nervous system stimulant extracted from the leaves of the coca plant, erythroxylon coca. Cocaine definition of cocaine by medical dictionary. The brain has evolved a truly vicious set of negative feedback mechanisms. Crack is a stimulant derived from powdered cocaine. There is also concern that younger children are being offered drugs.
Crack cocaine in spanish englishspanish dictionary glosbe. Cocaine and crack cocaine were used by only a small minority of women in each group. Although statistics indicate that african americans account for only 12 percent of all illegal drug use, they make up 44 percent of all drug arrests. For example, when cocaine is in the solid form of crack cocaine, the person feels the effects of smoking the drug within seconds and the effects are short term, while the powder form of cocaine that is snorted taken intranasally takes up to 10 minutes to take effect and lasts somewhat longer. Crack definition is to make a very sharp explosive sound. Crack cocaine definition of crack cocaine by the free dictionary. Crack cocaine or just crack is an illegal drug which is made from cocaine. The manual of adolescent substance abuse treatment calls it the most addictive form of cocaine. Abuse of cocaine by inhalation through the nose snorting is a serious health problem. Crack cocaine definition of crack cocaine by medical dictionary. Crack cocaine definition of crack cocaine by merriamwebster. Rather than requiring the more volatile method of processing cocaine using ether, crack cocaine is processed with ammonia or sodium bicarbonate baking soda and water and heated to remove the hydrochloride, thus producing a form of cocaine that can be. Effects of crack cocaine include euphoria, supreme confidence, loss of appetite, insomnia, alertness, increased energy, a craving for more cocaine, and potential paranoia ending after use.
Crack cocaine, or socalled rock or rock cocaine, is cocaine in solid form. The drug causes short, powerful highs that can lead to addiction. Crack cocaine, also known simply as crack or rock, is a free base form of cocaine that can be smoked. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Crack first saw widespread use as a recreational drug in primarily impoverished neighborhoods in new. Jan 21, 2014 yes, it means crack cocaine and non crack cocaine. We will not tolerate a business facilitating illegal drug activity by selling drug paraphernalia, our. Cocaines effects are short lived, and once the drug leaves the brain, it leads to a coke crash that includes depression, irritability, and fatigue. Cocaine is mostly an illegal drug that comes from the leaves of a plant called coca. Definition of cocaine noun in oxford advanced learners dictionary. Crack cocaine is a form of the drug cocaine which has been purified and made into.
The name crack comes from the cracking sound the drug makes as it is smoked. A mixture of baking soda and cocaine in solid form that is smoked in a pipe as a narcotic a mixture of. Crack cocaine definition and meaning collins english dictionary. It is called crack in reference to the cracking sound it makes when it is heated. As a rule of thumb, it is profoundly unwise to take crack cocaine. Crack use peaked in the late 1980s, but the drug continues to be a common substance of abuse in communities across the united states. Many teenagers try drugs before they leave school, and some of them use drugs regularly. Crack cocaine definition of crack cocaine by the free. Crack cocaine simple english wikipedia, the free encyclopedia. The street name given to cocaine that has been processed from cocaine hydrochloride to a readytouse free base for smoking. Crack cocaine is commonly used as a recreational drug. A mixture of salt substitute, ether, and cocaine in a semiliquid form, which is far more potent than if made with baking soda alone.
Description in its most common form, cocaine is a whitish crystalline powder that produces feelings of euphoria when ingested. He asked them to instead concentrate on heroin, cocaine and crack cocaine. Nicknames include rock, work, hard, iron, cavvy, base, or just crack. Its said to be the most addictive form of cocaine there is. When addicted individuals stop using cocaine, they often become depressed. Both cocaine and crack are very addictive and very, very dangerous. Cocaine definition is a bitter crystalline alkaloid c17h21no4 obtained from coca. Crack cocaine is a form of the drug cocaine which has been purified and made into crystals. Cocaine is a hydrochloride salt in its powdered form, while crack cocaine is derived from. The hardened product of this process is cracked into irregular fragments called rock, ready rock, french fries, or teeth. In the war on drugs in the united states, race is a critical issue. Chronic users develop ulceration of the nasal mucosa that can.
About 25 million people in the united states use cocaine at least once during their lifetime. The term crack refers to the crackling sound heard when it is heated prior to smoking. Crack cocaine definition of crack cocaine by medical. This racial disparity has drawn the attention of policy makers, politicians, and the courts. To begin with, new users to addictive drugs cannot be addicted very quickly. Its initial effect is to release a large amount of dopamine, a brain chemical inducing feelings of euphoria. Crack noun definition and synonyms macmillan dictionary. Change your default dictionary to american english. A mixture of baking soda and cocaine in solid form that is smoked in a pipe as a narcotic a mixture of salt substitute, ether, and cocaine in a semiliquid. Their functional effect is to stop us from being truly happy for long. Information and translations of crack cocaine in the most comprehensive dictionary definitions resource on the web. The solid form of the illicit, recreational drug, cocaine. You can complete the definition of crack cocaine given by the english cobuild dictionary with other english dictionaries.
Crack definition for englishlanguage learners from. While the powdered form of cocaine is simply referred to as cocaine or coke, the rock form is often referred to as crack or crack cocaine. Powder cocaine, also called coke, nose candy, snow, blow, or toot, is a drug that comes from the coca plant. Rather than requiring the more volatile method of processing cocaine using ether, crack cocaine is processed with ammonia or sodium bicarbonate baking soda and water and heated to remove the hydrochloride, thus producing a form of cocaine that can be smoked. Lifetime use of crack cocaine, according to mtf, also increased among eighth, tenth, and twelfthgraders, from an average of 2% in 1991 to 3. Chemically purified, very potent cocaine in pellet form that is smoked through a glass pipe and is considered highly and rapidly addictive. Now classified as a schedule ii drug, cocaine has legitimate medical uses as well. Look up crack cocaine in wiktionary, the free dictionary. They were accused of dealing in powdered cocaine, but crack was the local drug of choice. Crack cocaine is a potent hard crystalline form of cocaine, the addictive drug derived from the coca plant and used as a stimulant. Cocaine meaning in the cambridge english dictionary.
Verb the hailstones were big enough to crack some windows. The drug commonly called crack is a crude form of free base prepared from cocaine hydrochloride with ammonia or sodium bicarbonate and water. Remember if you dont use correct capitalisation, punctuation and spacing, anything you write will be incorrect. When people smoke crack, they have a feeling called being high. The initial shortlived euphoria of a reinforcer as powerful as crack will be followed by a crash.
Crack definition, to break without complete separation of parts. Crack verb definition and synonyms macmillan dictionary. Crack cocaine definition and meaning collins english. Smoking crackcocaine can produce a particularly aggressive paranoid behavior. Crack cocaine crack is another form that is processed into a rock form using baking soda and may contain a high percentage of impurities. Perceived risk and disapproval of cocaine and crack use both decreased during the 1990s at all three grade levels.
We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. As a rule of thumb, it is profoundly unwise to take crackcocaine. Im not hugely up on drug terminology but i do know they are two different things even though crack is cocaine based. What is crack cocaine differences between crack and cocaine.
Cocaine definition is a bitter crystalline alkaloid c17h21no4 obtained from coca leaves that is used especially in the form of its hydrochloride medically as a topical anesthetic and illicitly for its euphoric effects and that may result in a compulsive psychological need. Crack definition in the cambridge english dictionary. Crack first saw widespread use as a recreational drug in primarily. Crack definition for englishlanguage learners from merriam. The plate cracked when i dropped it, but it was still usable. Culture drugs drugs the problem of drug abuse, the use of drugs for pleasure, is common in britain and the us, especially among young people, but using drugs is illegal in both countries. It has not been neutralized by an acid to make cocaine hydrochloride, the pure form of the chemical. Crack cocaine, race, and the war on drugs legal definition. Im not hugely up on drug terminology but i do know they are two different things even though crack is cocainebased. Cocaine is an often abused drug, derived from the coca plant, and its found in both powder and rock forms. Definition of crack written for english language learners from the merriamwebster learners dictionary with audio pronunciations, usage examples, and countnoncount noun labels.
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