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Papers on the effects of cocaine in the human brain
Cocaine research paper introduction
Papers on the effects of cocaine in the human brain
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Recommended: Papers on the effects of cocaine in the human brain
What is cocaine? Cocaine is a powerful and highly addictive (due to the way it functions) stimulant that is considered one of the deadliest drugs to date. When someone intakes this substance, it results in euphoric emotions, adding on to why it is deemed highly addictive. Cocaine overdose occurs when a person ingests enough of the drug to result in fatal side effects, normally ending with death. In 2011, just over half a million of the drug-related visits to emergency rooms were due to cocaine, and in 2014, more than 5,000 people died from cocaine overdosages. Aside from these facts, there are many other factors that can be addressed when thinking about cocaine abuse. What is cocaine classified as? According to Drugabuse.gov, “Today, cocaine …show more content…
A lot of people who abuse cocaine end up passing it down through their families. People with whose parent have this substance use disorder are at a greater risk to develop a cocaine addiction than those who do not. Normally if a person is repeatedly exposed to something, they begin to become used to it. In regards to cocaine, consistent exposures to it can trigger a chemical in the brain called dopamine. Dopamine is a neurotransmitter that sends signals in between the nerve cells of the brain. This ties into the rush feeling that happens when cocaine is used. This rush is what furthers the progression of complete addiction to cocaine. The brain’s structure also plays a significant role in why people become addicted to cocaine. In the brain, there are two structures near the front of the brain called the prefrontal cortex and amygdala. Studies have found that these two structures are connected to the craving for drugs such as cocaine. These structures are shown to look different when comparing a cocaine-free brain with a brain that has been exposed to …show more content…
If one is worried about one's use of cocaine and have the symptoms mentioned earlier, then there is a strong likelihood that person is addicted to the substance, so he/she should get care as soon as possible. That might prove difficult given there is no FDA approved treatment for cocaine yet. Scientists have attempted to use medication to act on the dopamine center called D3, which is the receptor that is abundant in the emotion and reward centers of the brain. The newest research deals with a “cocaine vaccine that could help reduce the risk of relapse. The vaccine stimulates the immune system to create cocaine-specific antibodies that bind to cocaine, preventing it from getting into the brain," states Drugabuse.gov. After the treatments, then what should one do? As stated before in a previous section, cocaine is a schedule II drug, and those types are very difficult to get out of someone’s system. “Furthermore, the length of time it will take cocaine to leave a person’s system depends on how frequent and heavy the cocaine use was,” (Drug.addictionblog.org). So, basically, the steps after the treatment are different for everyone; it all depends on how addicted the person
The Cocaine Kids and Dorm Room Dealers are two very different, but yet similar books. Cocaine Kids are about a group of kids, primarily of Hispanic race, with one kid of the Black race. The kids were raised in the inner city of New York. Dorm Room Dealers are about White, middle to upper-middle class college students, who was selling drugs for their status. The purpose of this paper is to prove that there are racial disparities among drug users. There will be examples from the texts that show the different takes on the drug markets and how race plays a factor. There also will be how these experiences shape the kids drug dealing and using. The paper will conclude how all the kids either remained in the drug career or left the drug career.
When most people think of cocaine they mainly think of this drug being very powerful and addicted, and “cocaine is found in all parts of the coca plant, comprising approximately 1% of the weight of the leaves” (Warner, 1993, p.226). Over some years cocaine has become the most abused drug across the nation especially in the 1900s. It was a popular drug at the time almost everyone was using it and with just one time self-administering the drug people were experiencing addiction-like symptoms to this drug.
David, A.G (2013). Cocaine use disorder in adults: Epidemiology, pharmacology, clinical manifestations, medical consequences, and diagnosis. ©2014 UpToDate, Inc.
Substance addiction is becoming an epidemic. While some people can quit using a substance without any help, most people need help to their recovery. Narcotics anonymous is an important support group for our society. There are many different narcotic anonymous programs to join that have meetings throughout the week. The members of the support group all share one thing in common, they suffer from different types of chemical dependency. Members help each other because they have the same problems and worries that everyone in the room has. Though they may be struggling with different stages in their life, for the most part, they all relate to what each is going through. Just as AA, NA focuses on the 12-step program. The members of
Cocaine (C17H21NO4) comes from the leaf of an Erythroxylon coca bush. It is a drug that effects the central nervous system. It causes feelings of euphoria, pleasure, increased energy and alertness. People under the influence of cocaine often do not feel the need for food or sleep. They also feel energetic and may talk a lot. However, depending on factors such as environment, dosage, and the manner in which the drug is taken, cocaine can have adverse effects such as violent, erratic behavior, dizziness, paranoia, insomnia, convulsions, and heart failure to name a few. Long- term effects of cocaine include, but are not limited to strokes, heart attacks, seizures, loss of memory, and decrease in learning capability (1).
Cocaine is a drug derived from the leaf of the Erytroxylon cocoa bush, which grows primarily in Peru and Bolivia. Cocaine also known as coke, C, snow, flake, nose candy, blow, or crack is generally sold on the street as a hydrochloride salt( a water-soluble salt). Cocaine is a fine, white crystalline powder often diluted with similar-looking substances such as talcum powder, sugar, or amphetamines. The powder can be snorted into the nostrils, also may be rubbed onto the mucous linings of the mouth, rectum, or vagina. To experience cocaine's effects quickly, and to heighten their intensity, users sometimes dissolve it in water and injects into a vein. The drug may be smoked in a purified form through a water pipe (freebassing) or in a concentrated form (crack) shaped into pellets or rocks and placed in special smoking gear. Despite today's abuse of the highly addictive drug, cocaine was intended for medical purposes. Pure cocaine was first extracted and identified by the German chemist Albert Niemann in the mid-19thcentury, and was introduced as a tonic/elixir in patent medicines to treat a variety of real or imagined illnesses. Later, it was used as a local anesthetic for eye, ear, and throat surgery and continues today to have limited use in surgery. Cocaine is a powerful central nervous system stimulant that heightens alertness and provides intense feelings of pleasure. Because of it's potent euphoric and energizing effects, many people
...te an artificial high. Cocaine can cause serious damage to the nervous system, as it eats away chunks of the brain and increases blood pressure, heart rate and body temperature, often for the rest of the addict¡¯s life.
The most commonly abused substances are Nicotine, Inhalants, Alcohol, Cocaine, Amphetamines, Prescription medications, Heroin, Ecstasy and Marijuana. 1a(National Institute on Drug Abuse, 2011) Initially, a person may find themselves using substances voluntarily and with confidence that they will be able to dictate their personal use. However, over the period of time that drug use is repeated, changes are taking place throughout the brain, whether it is functionally or structurally. Drugs contain chemicals that enter the communication system of the brain and disturb the way in which nerve cells would typically send, receive, and process information. The chemicals within these drugs will cause a disruption to the communication system by either imitating the brain’s natural chemical messengers or by over-stimulating the brains “reward system” by sending mass amounts of dopamine. As an individual prolongs his or her use of these substances, they may develop an addiction.
Cocaine is an addictive drug derived from the leaves of the coca plant. It is a strong stimulant mostly used as a recreational drug. Cocaine is commonly snorted, inhaled, or injected into the veins. It is one of the most widespread drugs in the United States. It is readily absorbed through the body’s mucous membranes. The onset of the action depends on the route of administration, which can take between three seconds to five minutes. Peak effects also depend on the route of administration which can take between one to twenty minutes or five to ninety minutes. Cocaine has a half-life of thirty to sixty minutes. Approximately 25-30 million Americans use cocaine
Many people avoid the use of crack because of the harmful chemicals used in creating the drug. One of the reasons why crack became popular is because of not needing to inject the drug hence less risks of being infected by the AIDS virus. Carroll (2000) states cocaine is the most powerful stimulant of natural origin. Most users snort or inject the drug to enable a quicker “high.” Cocaine use brings on many health problems.
There are many biological factors that are involved with the addicted brain. "The addicted brain is distinctly different from the nonaddicted brain, as manifested by changes in brain metabolic activity, receptor availability, gene expression, and responsiveness to environmental cues." (2) In the brain, there are many changes that take place when drugs enter a person's blood stream. The pathway in the brain that the drugs take is first to the ventral tegmentum to the nucleus accumbens, and the drugs also go to the limbic system and the orbitofrontal cortex, which is called the mesolimbic reward system. The activation of this reward system seems to be the common element in what hooks drug users on drugs (2).
When you reach into the refrigerator for a Coca-Cola, do you ever wonder where it got its name? You might be surprised to find out! When coke was created 120 years ago, it contained cocaine (Bayer 27). At the time scientists did not realize that cocaine was addictive and dangerous. Scientists today know that cocaine is among the strongest stimulants known, and trying the drug even one time can cause heart attack, stroke, and even death. "Even the most in shape athlete could die from one use (Bayer 26)."
Drug abuse is part of everyday life, most of us know someone who is or was abusing drug at some point. A way to simplify a difficult time in our life, we find an exit in a product that numbs our brain to the surrounding. People find addiction through drugs, activities and action that creates chemical reaction within our bodies. Whether you love jumping off the empire state building or inject yourself with a drug, you are looking for a high that your body enjoys. The body creates chemicals which stop our self-control. According to the CDC website, “Deaths from drug overdose have been rising steadily over the past two decades and have become the leading cause of injury death in the United States.” (Birnbaum HG, web).
...l responses and links them with memories. The dopamine build up in the nucleus accumbens (NAc) in the limbic system produces powerful feelings of pleasure because cocaine causes an unnaturally high number of dopamine-receptor complexes to form in the NAc. There are two important memory centres in this system located in the hippocampus and amygdala. Under the influence of cocaine memories of the pleasure, people, places and other thing associated with cocaine experience are imprinted in these memory centres. When coming across these cues again it can trigger cravings to repeat the experience. This can lead onto compulsive behaviour to keep taking cocaine. The frontal cortex of the limbic system can stop the other regions of the limbic regions creating a desire to take cocaine, however if this becomes impaired, it is unlikely to overcome ones urges for cocaine abuse.
Humans are environmentally and genetically predisposed to developing a motivated addictive behavior. Addiction is a brain disease and a behavior. All behaviors are choices. Choices that adolescences make at a young age directly affect the outcomes of their futures. Many factors contribute to an adolescence becoming an addict or exhibiting a drug seeking behavior. Nearly all drugs of abuse increase dopamine release. Dopamine is an important neurotransmitter in drug abuse and addiction. Dopamine plays a role in reward motivated behaviors, motor control and important hormones. It’s known as the “feel good hormone” which is why people abuse drugs that increase the release of dopamine. Since life is unpredictable, our brains have evolved the ability to remodel themselves in response to our experiences. The more we practice an activity the more neurons developed in order to fine-tune that activity causing addictive behaviors to be detrimental.