Definition of crack cocaine

When people smoke crack, they have a feeling called being high. Origin of crack cocaine from its preparation by breaking cocaine crystals into pellets. Cocaine is the second most prevalent drug of abuse in the united states and is a required analyte for the u. It has not been neutralized by an acid to make cocaine hydrochloride, the pure form of the chemical. When someone addicted to crack stops using, their body must go through an adjustment period to relearn how to function without crack. Although health care providers can use it for valid medical purposes, such as local anesthesia for some surgeries, recreational cocaine use is illegal. Crack cocaine dictionary definition crack cocaine defined. Definition of crack written for english language learners from the merriamwebster learners dictionary with audio pronunciations, usage examples, and countnoncount noun labels. The crack epidemic had particularly devastating effects.

After ruling out all possible neurological diagnoses, the only pertinent information remaining was the patients recent history of crack cocaine use. Crack cocaine definition of crack cocaine by medical dictionary. Its said to be the most addictive form of cocaine there is. Crack cocainea crystallized form of the drugbecame popular in the 1980s. Crack definition is to make a very sharp explosive sound. Crack cocaine withdrawal and detox addiction center. Crack cocaine definition of crack cocaine by merriamwebster. Because of cracks potency, withdrawal from it is often more intense. Substance abuse mental health services administrations samhsa federal workplace drug testing panel 1,2. You can complete the definition of crack cocaine given by the english cobuild dictionary with other english dictionaries. Highly addictive, it can cause severe mental and physical problems. Using drugs like cocaine changes how the brain communicates with the rest of the body. Cocaine is mostly an illegal drug that comes from the leaves of a plant called coca.

A substance derived from the leaves of the coca plant that is a bitter, addictive substance formerly used as an anesthetic. American addiction centers explores the form, use, and side effects of cocaine and crack cocaine. Crack cocaine law and legal definition crack, also known as crack cocaine, or rock, is a controlled substance which is illegal to possess, use, or distribute in the united states. Chemically purified, very potent cocaine in pellet form that is smoked through a glass pipe and is considered highly and rapidly addictive. The brain has evolved a truly vicious set of negative feedback mechanisms. Crack cocaine is a form of the drug cocaine which has been purified and made into. Urine testing also is common for monitoring cocaine users in drug treatment and parole programs. How the brain is affected by crack cocaine nsight psychology. Crack, the most potent form in which cocaine appears, is. What is crack cocaine differences between crack and cocaine. Cocaines vasoconstrictive properties prolong the rate of absorption and delay its peak effect when absorbed from mucosal surfaces. Crack cocaine use causes changes in the brain and the bodys nervous system. Although the effects of crack cocaine are intense, people who are addicted to the drug may be good at hiding it.

The street name given to cocaine that has been processed from cocaine hydrochloride to a readytouse free base for smoking. Crack epidemic, the significant increase in the use of crack cocaine, or crack, in the united states during the early 1980s. As a rule of thumb, it is profoundly unwise to take crackcocaine. Wikipedia, lexilogos, oxford, cambridge, chambers harrap, wordreference, collins lexibase dictionaries, merriam webster. The bioavailability of cocaine is approximately 90. Crack cocaine definition and meaning collins english. Cocaine is a powerfully addictive stimulant drug made from the leaves of the coca plant native to south america.

Cocaine is wellabsorbed following contact with the oral, nasal, gastrointestinal, rectal, and vaginal mucosa, or via the pulmonary alveoli following inhalation. Crack cocaine definition of crack cocaine by the free. To make crack, the cocaine powder is melted and compressed into rocks, which can then be smoked. Crack cocaine is a form of cocaine that is made by mixing powdered cocaine with water and either baking soda or another weakly basic substance such as ammonia. Most cocaine users snort the white powder into their nose. Crack is made by cooking cocaine powder with baking soda, then breaking it into small pieces called rocks. A mixture of salt substitute, ether, and cocaine in a semiliquid form, which is far more potent than if made with baking soda alone. Cocaine psychosis is one of the dangerous side effects of using the drug. A dangerous drug thats a freebase form of cocaine that can be smoked. Crack also known as rock and freebase is the smokable form of cocaine. Crack cocaine is an extremely powerful and addictive stimulant. Crack cocaine was popularized because of its affordability, its immediate euphoric effect, and its high profitability. The name crack comes from the cracking sound the drug makes as it is smoked. The purified, alkaloidal, extrapotent form of cocaineit is smoked freebased, injected intravenously, and orally ingested.

The effects are intense but shortlived, and users can quickly become physically and psychologically dependent. A derivative of cocaine, usually smoked, producing brief, intense euphoria. Crack cocaine law and legal definition uslegal, inc. Crack cocaine is relatively inexpensive and extremely addictive. Crack is the street name for cocaine which is processed by treating the cocaine hydrochloride with sodium bicarbonate to create readytouse small chips for smoking. Crack cocaine is a more concentrated form of powder cocaine. Cocaine and metabolites urinary excretion after controlled. It is called crack in reference to the cracking sound it makes when it is heated. This means that by smoking crack cocaine, more of the drugs chemical compounds are taken in to the body, causing more damaging effects than snorting cocaine itself, since it has a lower purity level. Given the similar instances reported in literature, a diagnosis of cocaineinduced choreoathetosis was established.

Crack cocaine, also known simply as crack or rock, is a free base form of cocaine that can be. It may also be termed rock, work, hard, iron, cavvy, base, or just crack. Its highly addictive, and in the united states, recreational use is illegal. The mixture is boiled and then broken into chunks rocks that are smoked. Crack cocaine or just crack is an illegal drug which is made from cocaine. Cocaine definition of cocaine by medical dictionary. The definition of crack is a sudden, sharp breaking sound or a break in something.

Crack is the street name for cocaine which is processed by treating the cocaine hydrochloride with sodium bicarbonate to create readytouse small chips for. Crack cocaine is a form of the drug that gives a very quick, intense high. Its effects are felt almost immediately and include heightened alertness, euphoria, loss of appetite, and increased sociability. Use of crack results in alterations in function of the cardiovascular system, the autonomic nervous system, the central nervous system, and the gastrointestinal system. Crack epidemic united states history 1980s britannica. Search crack cocaine and thousands of other words in english cobuild dictionary from reverso. Crack cocaine is a more pure form of cocaine, meaning that it is not cut with other projects, making it more potent. In higher doses, it is also more addictive than regular cocaine that is snorted. Crack cocaine is the crystal form of cocaine, which normally comes in a powder form.

Cocaine is a commonly used drug that produces feelings of euphoria, increased energy and a false sense of wellbeing. Crack definition for englishlanguage learners from. Nicknames include rock, work, hard, iron, cavvy, base, or just crack. Crack cocaine is a potent drug that can cause addiction after only one hit. It got its name because it crackles when it is heated and smoked. Crack cocaine is the freebase form of cocaine that can be smoked. Now classified as a schedule ii drug, cocaine has legitimate medical uses as well. Cocaine definition in the cambridge english dictionary. It is so named because it makes a cracking or popping sound when heated.

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 cocaine symptoms and warning signs addiction center. Cracks effects are intense but wear off within a few minutes to an hour, and people will repeatedly use the drug to prolong the effects, leading to. 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. Cocaine is also known as coke, c, flake, snow, crack, and blow. Crack comes in a rock crystal form that can be heated and inhaled or smoked. Look up crack cocaine in wiktionary, the free dictionary. Crack cocaine definition of crack cocaine by medical. Information and translations of crack cocaine in the most comprehensive dictionary definitions resource on the web. The urine toxicology screen was positive for cocaine. Cocaine makes users feel euphoric, energetic, and mentally alert. Crack cocaine definition of crack cocaine by the free dictionary. Cocaine definition cocaine is a highly addictive central nervous system stimulant extracted from the leaves of the coca plant, erythroxylon coca.