Addicted to Nicotine For smokers, smoking is not just a habit. It is also a performance of difficult to refuse nicotine addiction. We now understand that it's this substance that keeps people smoking, despite all the warnings. Nicotine is a kind of alkaloids exists in the Solanaceae plants,and an important component of tobacco. Nicotine is an addictive drug. Because addiction to nicotine is as strong as an addiction to heroin, abstinence is difficult. When smokers smoke, smog carries the nicotine into the body. 90% of the nicotine is absorbed by the lungs, 1 / 4 of which is absorbed into the brain within a few seconds. Nicotine is combining with the receptors to produce dopamine. Dopamine can make people feel cheerful. However, nicotine is very easy to be out of the body. With the reduction of nicotine in the body, the secretion of dopamine levels decreased rapidly. Smokers may feel irritable, malaise, nausea, and headache and have a desire to add nicotine. Once nicotine replacement, the dopamine is immediately dumped. So smokers feel good again. They formed a "reward circuit” of nicotine dependence in the brain. With the "reward circuit " deepening formed,smokers dependent on nicotine. It is called nicotine addiction. Nicotine addiction is the biggest hazard for smokers. Once smokers get nicotine addiction, they need to smoke a cigarette every 30-40 minutes to stabilize the nicotine levels in the brain. So the nicotine makes smokers formed the habit of smoking.
Psychological Needs A psychologist says that smoking is a psychological need, a habit and a psychological dependence. He states, "People smoke, not because of the taste of cigarettes, but because smoking provides them with certain psychological satisfactions they can get in no other way." Many researchers now think that every smoker has to smoke to promote their own reasons, some for social needs, and some in order to reduce stress, while others are in pursuit of fashion. China has 300 million smokers. It not only means a very large data, but also contains smokers’smoking reasons:the poor, anxiety and live pressure. So smoke is present as a spiritual ballast, like alcohol.
Silence in the Government The Government generally has a large number of media resources. So It's very easy for the Government to evangelize how this will be good for public health. Therefore, the Government plays an important role in the anti-smoking campaigns. The grim statistics show that unless governments get more involved, the number of tobacco users will continue to increase worldwide and so will the number of tobacco-related deaths. The government ban smoking is very necessary and important to us. But the governments of most countries have not stood for complete prohibition of cigarette smoking. So this is the reason which leads to a large number of smokers. Why people smoke? Their own reasons and external environment will cause people to smoke. Whatever the reason,it is a fact that smoking is a danger to health. For the sake of yourself,please refrain from smoking.
You May Also Find These Documents Helpful
-
Dopamine is a hormone and a very important neurotransmitter in the brain that is associated with pleasure and enjoyment. When dopamine is released into the nucleus accumbens dopamine will increase due to the affects from nicotine. Dopamine plays a very major role in addiction because it affects the brain process controlling the ability to experience pleasure. Endorphins are a type of chemical that blocks pain, and instead they produce…
- 1569 Words
- 7 Pages
Better Essays -
Throughout history many industries manage to be successful enterprises, recreational substances like alcohol and tobacco have been under scrutiny in modern times. The detrimental impact on the health of our society has become a matter of concern of our government. Tobacco is responsible for more than six million each year. World Health Organization (2012) The origin of tobacco is ancient it is believed to have begun growing in the America’s in 6000 BCE. Borio (2011) Man has found inspiration with this long time leisure. The industrialization and modernizations of farming and advances in technology has increase the proliferation of one of the most profitable industries, the cigarette industry. According…
- 789 Words
- 4 Pages
Good Essays -
The Center for disease Control reports that cigarette smoke causes more than 480,000 deaths each year in the United States. This is about one in five deaths. The center adds that smoking causes more deaths every year than Human immunodeficiency virus (HIV), illegal drug use, alcohol use, motor vehicle injuries, and firearm- related incidents. With this being a known fact there are still smokers in today’s world. The question that should be asked is why do people smoke cigarettes despite their proven dangers? Smoking cannot only damage or bring harm to every organ in the human body, but it can cause countless diseases. If people just stopped smoking altogether, they would decrease the risk of smoke-related diseases and most importantly…
- 658 Words
- 3 Pages
Good Essays -
Smoking causes many health risks and is hazardous to your life. Smoking is responsible for several diseases, such as cancer, long-term (chronic) respiratory diseases, and heart disease, as well as premature death. “Over 440,000 people in the USA and 100,000 in the UK die because of smoking each year. According the US CDC (Centers for Disease Control and Prevention), $92 billion are lost each year from lost productivity resulting from smoking-related deaths”(MNT).…
- 577 Words
- 2 Pages
Satisfactory Essays -
The biological approach of addiction to smoking suggests that the initiation smoking behaviour is a result of the common reward pathway. When a cigarette is smoked the nicotine acts like acetylcholine and stimulates acetylcholine receptors in the brain – in turn the neural pathways are activated. Special neurons in the reward pathway releases dopamine from the Ventral-tegmental area which gives a sense of pleasure in the nucleus accumbens. It does this by connecting to regions of the brain that control memory and behaviour such as the pre-frontal cortex. This increases the likelihood of repeating the behaviour. This approach is supported by empirical research and can be tested scientifically e.g. by scanning brains of addicts when they smoke we can see the reward pathways in the brain that are activated as a result. The maintenance of smoking can also be explained through the VTA. The VTA sends neurons projections into the medial forebrain connecting the NA, amygdala and Pre-frontal cortex. Stimulation of these areas collectively produces pleasure and reinforcement of that behaviour- Making it more likely for a person to continue smoking. However this approach to smoking addiction is reductionist, since it attempts to explain a complex addiction by reducing it down to smaller parts e.g. explains it in terms of chemical dopamine activity when other factors such as stress may be an explanation of maintenance. However by regarding smoking addiction as a biological problem it creates the possibility it can be treated by various pharmacological methods. Relapse can also be explained by genetics, Xian et al carried out a twin study to test whether genetic factors contributes to failed attempts to quit. They found 54% of the risk for quit failures could be attributed to heritability. However there are methodological problems when it comes to twin studies such a small samples, this means there is low reliability.…
- 307 Words
- 1 Page
Satisfactory Essays -
It has an important part in regulating mood and pleasure, both serving as a trigger for the synthesis of adrenaline and noradrenaline and acting as a neurotransmitter. When nicotine goes to the brain, it produces a rush of dopamine into the bloodstream, causing the user to become more relaxed and calm. In this respect, nicotine's chemical action is very similar to such other drugs as cocaine, amphetamines ,and morphine. In effect, each time a smokeless tobacco user puts a pinch of tobacco in his or her mouth or inhales some powder, he or she gets a powerfully reinforcing and rewarding chemical message from the brain that, over a short period of time, will cause physical and emotional dependence on tobacco. However, because the body quickly becomes used to nicotine through a process called "tolerance," users experience a gradual rise in the amount of tobacco they need to get the same physiological…
- 2244 Words
- 9 Pages
Good Essays -
Smoking is a way that some people find good to them because it helps them from stressing out, but what some people don’t know is that smoking is the reason why so many people are dieing now a days. According to CDC, also known as United States Centers for Disease Control and Prevention, about 443,000 people die each year because of smoking. There are many different types of tobacco that people smoke, but the main ones are: chewing tobacco, cigarettes, cigars, electronic cigarettes (also known as vape), and weed. All of these could leave smokers to some type of disease or cancer that can hurt the person, or even kill the person that smokes it.…
- 1917 Words
- 8 Pages
Better Essays -
By definition, nicotine is a highly addictive central nervous system stimulant. Nicotine behaves in the body much in the way caffeine does. Mainly, it gives you focus, concentration, accelerates your heart rate, breathing rate, and increases blood pressure. Cigarettes and other tobacco products are both physically and psychologically addictive, because they contain a powerful drug called nicotine . Nicotine is a chemical compound present in tobacco. It is absorbed into the bloodstream through mucosal surfaces lining the mouth, nose and airways. Within the body, nicotine is quickly distributed to all the organs and crossed into the…
- 1574 Words
- 7 Pages
Powerful Essays -
Have you ever observed a smoker enjoying the momentary pleasure of nicotine contained in each needed cigarette? He would probably inhale slowly and allow the smoke to travel down his windpipe. Unfortunately, along with each cigarette is the need for another cigarette, thus furthering the addiction uncontrollably. As his lungs are filling with nicotine, his bloodstream is carrying nicotine throughout his body systems, adversely affecting the heart and brain.…
- 1536 Words
- 7 Pages
Better Essays -
Nicotine is one of the many chemicals in tobacco. When inhaled, the nicotine diffuses into the pulmonary blood and enters the systemic circulation, quickly reaching the brain. When in the brain the nicotine binds to the acetylcholine receptors (nAChRs) (Rosenthal, D. G et al. 2011). An important neurotransmitter is dopamine, which is critical to the acute reward pathways associated with nicotine abuse, along with other drugs.…
- 755 Words
- 4 Pages
Good Essays -
Cigarette smoking is the leading cause of preventable death in the United States, “Strategies”. It causes serious illness among an estimated 8.6 million persons, it cost $167 billion dollars, in annual health-related losses, and it kills approximately 438,000 people each year. Worldwide, smoking kills about 5 million a year, “Frieden and Blackman”. Through these statistics, you think people would realize that smoking is not something that should be messed with. Most of the reasons why smokers keep smoking is…
- 889 Words
- 4 Pages
Good Essays -
Even though drugs such as caffeine and pharmaceutical drugs are widely used and accepted by society, they can still have an impact on your overall health. Nicotine is a highly addictive chemical excavated from the nicotiana tabacum plant or more commonly known as the tobacco plant. Nicotine is classified as a stimulant drug. The addictive drug is regarded as a potentially lethal poison and the median lethal dosage for an average adult human is between 30-60 mgs of nicotine. For centuries, people have smoked and chewed tobacco. The reason why people crave the health threatening cigarette is because of a highly addictive drug called Nicotine. According to NIDA (National Institute of Drug Abuse), when nicotine is smoke, it is absorbed by the lungs and is quickly moved into the bloodstream where it is circulated throughout the brain. Inside the brain, nicotine raises the level of a neurotransmitter called dopamine. Dopamine is remarkably addictive because dopamine activates the reward system in your brain which ultimately makes you feel good and desperately want more. Most of the nicotine consumed worldwide, are from tobacco.…
- 896 Words
- 4 Pages
Good Essays -
First of all nicotine reacts with Dopamine. When we are smoking the nicotine is coming to our lungs. After about 7 seconds it makes contact with our brain. One of the results of such contact is releasing a huge amount of Dopamine (DA). Dopamine released by nicotine is responsible for the feeling of pleasure and for suppressing the appetite. Another neurotransmitters with which nicotine combines are Serotonin (5-HT), Norepinephrine – better known as noradrenaline (NA), Vasopressin (AVP) and Beta-Endorphin. The effects of joining nicotine with Serotonin are e.g suppressed appetite…
- 1580 Words
- 7 Pages
Good Essays -
Smoking is a major issue because it's the main source of death on the planet higher than infectious disease, greater then obesity, greater than guns (Share Care). Each year tobacco is killing more than 6 million people around the world (World Health Organization). Three of the primary reasons youngsters smoke to look experienced, to resemble their companions, and to analyze (From the First to the Last Ash: The History, Economics and Hazards of Tobacco). Smokers are not killing themselves by doing it, but they are killing other people by increasing their risk of lung cancer and heart disease if people are exposed to other people smoking for long periods of time. For example, lung cancer increased by about 20-30% in human being's who regularly…
- 661 Words
- 3 Pages
Good Essays -
Brutus' fate is not his alone: in Shakespeare no character with a clear moral vision has a will to power and, conversely, no character with a strong desire to rule over others has an ethically adequate object. This is most obviously true of Shakespearean villainsthe megalomaniac Richard III, the bastard Edmond (along with the ghastly Goneril, Regan, and Cornwall), the Macbeths, and the likebut it is also true of such characters as Bolingbroke in the Henriad plays, Cassius in Julius Caesar, Fortinbras in Hamlet, and Malcolm in Macbeth. Even victorious Henry VShakespeare's most charismatic herodoes not substantially alter the plays' overarching skepticism about the ethics of wielding authority.…
- 459 Words
- 2 Pages
Good Essays