Cocaine :: essays research papers

cocain is a do do drugss extracted from the leaves of the cocaplant. It is a potent brain stimulant and one of the intimatelypowerfully addictive drugs. Cocaine is distributed on the street in ii main forms cocain hydrochloride is a white crystalline powder that freighter be snorted or dissolved in water and injected and"crack" is cocaine hydrochloride that has beenprocessed with ammonia or sodium bicarbonate (bakingsoda) and water into a freebase cocaine. These chips,chunks, or rocks support be smoked. Cocaine may be utilize occasionally, daily, or in a varietyof compulsive, repeated- phthisis "binges". Regardless ofhow it is used, cocaine is extremely addictive. Crack cocaineand injected cocaine reach the brain quickly and study anintense and warm high. Snorted cocaine produces ahigh more slowly. Cocaine can produce a surge in energy, a spirit ofintense pleasure, and increased confidence. The effectsof powder cocaine last about(predicate) 20 minutes, whil e theeffects of "crack" last about 12 minutes. Heavy use ofcocaine may produce hallucinations, paranoia,aggression, insomnia, and depression. Cocaines effects ar short lived, and once the drugleaves the brain, the user experiences a "coke friction" thatincludes depression, irritability, and fatigue. Many people ask is cocaine addictive? Yes. Cocaine can take over your life and cause you tolose interest in everything else. Studies in monkeys haveshown that animals will work very hard (press a bar over10,000 times) for a single injection of cocaine, choosecocaine over food and water, and take cocaine evenwhen this behavior is punished. Animals must(prenominal) have theiraccess to cocaine limited in order not to take toxic oreven lethal doses. People given over to cocaine behavesimilarly. They will go to great lengths to get cocaine andcontinue to take it even when it hurts their school or job act and their relationships with loved ones. Do users develop a tolerance to crack or cocaine? Yes. Users may find they need more and more of thedrug to get high. What are the effects of cocaine use? Cocaine stimulates the aboriginal nervous system. It acts onthe "pleasure centers" of the brain, producingheightened pleasure and increased confidence. Otherimmediate effects include dilated pupils and elevatedblood pressure, heart rate, respiratory rate, and corpsetemperature. The pleasurable effects of powder cocainelast about 20 minutes. Occasional use can cause a stuffyor runny nose, and chronic use can ulcerate the mucous membrane of the nose. Injecting cocaine withcontaminated equipment can cause AIDS, hepatitis, andother diseases. Preparation of freebase cocaine, whichinvolves the use of volatile solvents, can result in deathor disfigurement from fire or explosion.