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Describe the neural basis for the effects of marijuana
Describe the neural basis for the effects of marijuana
Effects of marijuana on consciousness
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Marijuana negatively affects one's health because it causes brain impairments. Marie Ellis from The University of Maryland School of Medicine states, “ Researchers exposed young mice to low doses of THC, which is the active ingredient present in marijuana, for 20 days. Then the mice were returned to their family to continue developing. When the mice became adults, the scientists discovered that the mice showed signs of impaired cognitive functions” (Marie Ellis, Marijuana in adolescence can cause permanent brain damage, Medicalnewstoday.com 1).This demonstrates that THC is an active chemical present in Marijuana that can cause long term brain impairments. Therefore, a low dose has the potential to permanently kill thousands of irreplaceable …show more content…
Lauren Cox from Live Science Contributors states, “Marijuana reaches the same pleasure centers in the brain that are targeted by heroin, cocaine and alcohol” (Lauren Cox, Marijuana: Effects of weed on brain and body, Livescience.com 1).This suggest that people that have become addicted and are losing the effects of the “high” sensation tend to try harder drugs like heroin. This is because drugs like heroin or cocaine reaches the same pleasure centers in the brain that Marijuana does. Over time the high effects becomes to wear off on the body. Once Marijuana starts to not work the user may then turn to high potent drugs to obtain a high level of euphoria, feeling or state of intense excitement. Marijuana users that have built a tolerance are tempted to try harder drugs rather than quitting. Jeffrey DeSimone from Yale University states, “Marijuana intoxication may spawn curiosity or diminish apprehension about trying more dangerous drugs, or physiological and psychological benefits”(Jeffrey DeSimone, Is Marijuana a gateway drug, Jstor.org, Palgrave Macmillan Journals 1). This shows that over time a Marijuana user tends to lose the level of euphoria. They use more and more until it reaches the point where the drug no longer has an effect on the body. The body responds by developing a tolerance to the drug and decreasing the initial “high”. The body in desperation for the euphoria, urges one to go and experiment with newer drugs like cocaine or heroin in pursuit of obtaining their initial euphoria. This causes greater danger because drugs like cocaine or heroin have higher health risks and can even result in death.Columbia University Record states, “The CASA study establishes a clear progression that begins with gateway drugs and leads to cocaine use: nearly 90 percent of people who have ever tried cocaine used all three gateway substances first. More than half followed a progression from
Marijuana is a drug that is harmful to a person¡¯s health. It has been found to have adverse impacts on one¡¯s mental processes such as memory, attention, judgement, and problem- solving (Butcher, Mineka, Hooley, 2004, p.415). Also, marijuana can interfere with a person¡¯s ability to think rationally and logically. Thus, the lapse in judgement caused by the drug use can lead to risky sexual behaviours and this may result in increasing sexually transmitted disease such as AIDS. Moreover, the long-term use of marijuana may cause chronic breathing problems and cancer ...
First of all, some people feel smoking marijuana can get hyper, which providing them the emotion of happiness, and helping them to see the world from a different perspective. However, marijuana will cause a lot of healthy problems to human’s body. Marijuana has many physical effects on human such as rapid heart rate, red eyes and dry mouth. Because the chemical THC will enter into the body when people are smoking it, THC will enter through the bloodstream to the brain. The chemical affects them to feel ecstasy and unreality; therefore, THC will make them feel more confused if people smoke marijuana for a long time. According to, “ Treat marijuana abuse like a health problem” (McMillan, 2007, July 17), it shows using marijuana can cause more serious health issues on human’s body such as bronchitis, emphysema, and cancer. In addition, using marijuana has also been linked to lung damage and affects the respiratory and cardiovascular systems. For example, if marijuana ...
The Physiological Effects of Marijuana Marijuana derives from the dried leaves and flower of the hemp plant Cannabis sativa; for thousands of years, physicians regarded marijuana as a useful pharmaceutical agent that could be used to treat a number of different disorders. In the 19th century, physicians in the United States and Europe used marijuana as an analgesic, as a treatment for migraine headaches, and as an anticonvulsant (Grinspoon & Bakalar, 1993, 1995). In 1938, a physician used marijuana (hashish) to completely control the terror and excitement of a patient who had contracted rabies (Elliot, 1992, p. 600).
The effects of marijuana are minimal. The high has a feeling of euphoria, peacefulness and well-being. Tetrahydrocannabinol (THC) is the active chemical in marijuana. It’s estimated that a person would have to ingest a dose 20,000 to 40,000 times the average dose before death would occur. In the early 1990’s sophisticated research on marijuana began. The scientists discovered THC stimulates special receptors in the brain. Researchers have now isolated a natural substance that appears to produce the same effects as THC in the brain. Recently the medical uses of marijuana are being more and more accepted, and many marijuana smokers wonder how it can be harmful if it helps/treats patients.
Marijuana is taken very lightly and is the most highly used illegal drug. In fact, 1 out of 7 high school students smoke marijuana more than once a day. For this reason, society should know its short and long term effects on the brain. Marijuana can effect these two areas emotionally or physically. Also in some cases physical damages causes the emotional response. Although most public information on drugs are funded by anti-drug organizations, hopefully we will still learn these true facts of marijuana in spite of that.
According to the National Institute on Drug Abuse marijuana causes the user to feel euphoric by acting on the brain’s reward system. The euphoria is caused by the release of dopamine it to the user system. Other effects can include heightened sensory perception (e.g., brighter colors), laughter, altered perception of time, and increased appetite. Marijuana also inhibits the formation of new memories and causes coordination and balance to be degraded. These reactions are caused by binding the receptors in the cerebellum and base ganglia. The effect is similar to the impairments that are normally associated with consuming alcohol. Habitual users can also develop acute psychosis, a fundamental derangement of the mind (as in schizophrenia) characterized by defective or lost contact with reality especially as evidenced by delusions, hallucinations, and disorganized speech and behavior (Merriam-Webster Dictionary). The IQ level of a marijuana users also decreases over time according to a Duke University study conducted by clinical psychologist Madeline Meier “people who bega...
Growing up, my older brother had frequent migraines. The worst part about Christopher 's migraines were the medications his neurologist prescribed to treat them. The medications caused him to not feel like himself; he would even have a difficult time trying to stop taking some of the pills. My family was constantly looking for a way to help Christopher be comfortable and happy. If marijuana were approved for medical uses, it would have had a positive impact on my brother’s life. Medical marijuana should be legalized in Florida because it is a natural painkiller, it has low addiction risk, and it has minor side effects.
It reduces the IQ of an individual. People who smoke marijuana do not have a normal brain structure, and their memory is poor. According to a study at Northwestern University, the marijuana user’s brain has changes that make it look like schizophrenia. Marijuana has worse effects on the brain when people start using it while young. The cannabis destroys the neurocognitive performance of youth. It leads to psychological problems, increased moods, and anxiety. Marijuana impairs people’s judgment and leads to high crime rates. People who smoke marijuana are also less successful in life than people who don’t smoke. Many of them drop out of schools and even loose relationships because other people don’t want to be associated with people who smoke it (Hawkins,
Yes some people use marijuana just for fun but that does not mean people that use it medically cannot. The most addictive drug, even above heroin, is nicotine. Probably the biggest argument against marijuana is that it’s a “gateway drug.” Many people claim that consuming marijuana greatly increases your chance of doing harder drugs like cocaine and heroin. Some even say it leads people to sell it and commit other crimes such as robbing. That is not the case. Just because most people that do hard drugs started with marijuana does not mean that marijuana will cause people to do harder drugs. If someone wants to experiment with cocaine they are going to do it regardless if they have tried marijuana before. Some people also add things to marijuana causing them to have a reaction and/or die. Have you heard of spice? One of the famous cannabis known to cause deaths and even do the craziest things ever. Spice is very dangerous and should not be used at all. The biggest issue within the United States regarding to marijuana, is the effect on teenagers. Most experimentations with marijuana begins in high school. If the drug becomes legal and attainable by the general public, kids will desensitized the idea. ”Marijuana in short is better for your body than tobacco or alcohol or even many prescription drugs even when they are taken in correct doses. Not to say it does not have its downfalls, because it
The Effects of Marijuana Marijuana is a mood altering or psychoactive drug that has many nicknames, such as pot, weed, ganja, sensi, herb, and. others. The. It is an ancient drug that dates back to hundreds of years to the Asia. Many cultures have used it during meditation, religious.
According to Szara Braude, marijuana slows down reactions, causing problems with memory and learning, distorted perception, difficulty in thinking, and loss of coordination (Marijuana as a medicine 53). Many people use this drug, not knowing what they are doing to their body and how they are actually harming themselves by smoking it so much.... ... middle of paper ... ... Many times it is out of peer pressure that people try this drug to begin with.
For thousands of years human beings have attempted to find ways to get passed the struggles of their lives. With the pain of the world stopping people from enjoying simple pleasures, sometimes there is a need for help. Marijuana brings millions of people relief from the pain they feel on a day-to-day basis. This completely natural plant which helped so many people has puzzled the leaders of our nation for a long time. The THC in marijuana causes its users to experience a mild-huluciginic or high. The effect that marijuana has on a person has prevented the product from being legalized. Many other details about the plant, like the speculation of it being a gateway drug, have put another blockage on its legalization. Even though there are speculations about the plant, the benefit that it brings to the table most definitely out way its disadvantages. Marijuana can also alleviate several symptoms associated with cancer and Aids treatments and disorders. While Marijuana is effective as a medicine, it is also extremely lucrative. The economic benefits that Marijuana brings to the table are endless. Upon marijuana’s legalization, the economy would experience an immediate influx. Legalization of Marijuana would also drastically reduce crime in our cities and form a more productive society through its positive uses. The benefits that marijuana brings medically and economically are considerable enough to legalize its use medically or recreational.
Extended use of marijuana also has a long-term psychological effect on many people. These individuals lose interest in everything.
Marijuana is one of the most popular drugs in the world. It is known to many people as a way to get high and just relax. Its effects on the mind and psyche appeal to many musicians and writers because it can bring their creative thoughts to new levels of depth. It is also popular as a medicinal drug to control pain and seizures. In Jamaica, weed is a popular glaucoma drug. This drug also imposes numerous negative health effects, one of which being erectile problems and reduced sperm count. Other effects include cancer, loss of memory, and euphoric effects. Marijuana also has at least four times as many toxins and cancer causing chemical as cigarettes. Though many people see it as cool or safe, marijuana definitely has is health effects that affect the human body negatively. (Effects/methodsofhealing.com)
As you know, Marijuana is the most frequently used illegal drug in the U.S causing a huge controversy in today’s society. I think that in some ways not legalizing marijuana could hurt us and our country. I know that you, as a member of the CALM, feel very strongly on your opinion of legalizing marijuana. The CALM does make very convincing arguments about crime, youth, and health with the use of marijuana. While some of these arguments can be persuasive to many, I think that my following propositions on crime, health, and medicinal marijuana also provide a swaying argument.