The smoking habit is the principal cause of illness, disability and death around the world. More than five million of people in the world die due to smoking habit every year. If we don’t take care of this in 2030 the amount will be ten million. Seven million of these deaths would be in poor countries.
It is estimated that half of all smokers die from diseases related to the consumption of tobacco and live an average of ten to fifteen years less than non-smokers.
The consumption of cigarettes negatively impact the health of smokers and nonsmokers exposed. In this section we will focus in the negative heath effects of consumption in smokers. The consequences of tobacco consumption to the health appeared in the early twentieth century. there are published thousands of articles and reviews of this theme and show us that smoking is related with alterations in all organs and systems.
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At the end we’ll arrive to a conclusion about this important harmful habit.
Addiction Mechanism
In 1988, the Ministry of Health in the United States defined the nicotine as an addictive substance. Cigarettes and other derivatives substances generate tobacco dependence. The addictive mechanisms are similar to the addiction mechanisms to drugs such as cocaine and heroin. Cigarettes are highly efficient at delivering nicotine and other addictive substances. The average smoker takes in 1 to 2 mg of nicotine per cigarette each time they inhale. Nicotine reaches the brain within 10 seconds which contributes to its great power of addiction.
The definition of addiction involves among others: the existence of tolerance (must gradually increase the dose to get the same effect); withdrawal in its absence and the compulsive use of a drug despite knowing the negative consequences on
In “Warning: Vaping Teens Becoming a New Generation of Nicotine Addicts” an author from USAToday.com describes the new way teenagres are becoming hooked to nicotie. More specifically he argues that Teenagers are becoming addicted to nicotine through e-cigarettes. He writes “Nicotine, contained in varying amounts in e-cigarettes, can rival the addictiveness of
Why do people get addicted to nicotine so easily? There’s an abundant amount of reasons as to why people can get addicted to nicotine-based products. Nicotine is a stimulant that is very addictive and consumed through tobacco products (Brands, 1998). It is under as a schedule II drug, which contains other drugs for example: cocaine, various opioids, and other addictive products. It contains drugs with a very high potential for abuse and dependence (Ginzel, 2008). This stimulant, nicotine, is said to be more addictive than heroine itself; a drug that is illegal and administered by needles (Brands, 1998).
As reported by Heather’s, Nicotine contains a large amount of toxic substance which can lead to several causes and effects to health. The substances in nicotine effects on the brain and its addicted. When a person smokes, the nicotine substance travels to the brain within 10 seconds and changes the function of the brain. “Blood that enters the lungs to picks up oxygen also pickup something else – the nicotine”. It also rises the blood pressure by five to ten points and heart rate by ten to twenty beats per minute. However, nicotine also performs as a sense of feeling of pleasure. Nicotine reaches to brain within a speedy rate and disperses soon conversely, its increases use of cigarettes.
The user can no longer make rational decisions on where and how much he or she should consume. “This may be the point where an alcohol or drug user is nearing full blown addiction” (Fleeman, 2004).
Throughout life, a person is faced with large and small obstacles. Some don't require a minimum effort; however others demand the strength of will and a maximum effort. One obstacle is nicotine addiction. Some consider it as a disease, a bad habit or a little weakness. Much has been said about smoking, but it is still a major problem in the United States. This habit has joined men and women and has received widespread popularity among children and adolescents. Nicotine addiction has a negative impact on society as a whole, as well as, on the life of an individual's health.
A Tobacco plant is made up of approximately 5 percent of nicotine by weight. There are two categories of tobacco products cigarettes and smokeless tobacco. Nicotine has many effects on the body but the effect it has on the brain is responsible for the so called “good feeling” that is behind the addiction. Nicotine is considered to be addictive because of the psychological and physiological effects on a person. The Center for the Advancement of Health published the results of a study on teenager smokers:
“Addiction is the fact or condition of being addicted to a particular substance, thing, or activity.” The addiction to drugs comes from nicotine. Tobacco is where nicotine addiction originally came from. Nicotine is an addictive and vigorous substance inside of drugs that triggers the reward and pleasure feeling inside of the brain; levels of dopamine (a chemical involved in influencing the desire to consume drugs) will increase, as the intake of nicotine to the body also increases. What nicotine does while inside a person’s body is what makes it addictive.
There is much experimental evidence that nicotine is an addictive drug and that it causes a level of tolerance in lab animals and humans, through its effect on the CNS. For a drug to produce dependence, it must rapidly enter in to the blood steam, must be psychoactive, must readily cross the blood brain barrier and the psychosomatic effects must be related to levels of drug in the brain. All of the above is true for nicotine. Tolerance is when, after repeated doses, a given dose of a
Plague and cholera caused thousands of millions of people dead. Thanks to the medical advances, those diseases were eradicated. Now, when the whole world is worrying about AIDS, which has not found the solution yet; the appearance of tobacco is causing the great harms to human life. Many people think that they have the right to smoke; smoking helps them deal with stress and work more effectively, and they are contributing to their country’s economy when they smoke. On the other hand, people will get addicted to cigarette. Moreovers, smoking has many negative effects on the smokers, the non-smokers, and the environment. Smoking cigarette extremely affects human health. Smoking can cause diseases of the lungs, liver, and heart. Smoker’s life
Nicotine has a powerful addicting effect because it is absorbed rapidly into the pulmonary circulation following inhalation from which it passes through the left side of the heart and into the cerebral circulation. It rapidly crosses the blood-brain barrier and binds to specific receptors in various parts of the brain. Stimulation of receptors by nicotine results in the activation of a number of neurohumoral pathways leading to release of acetylcholine, norepinephrine, dopamine, serotonin, vasopressin and various hormones. Nicotine causes the release of the substance b-endorphin, an endogenous peptide that also binds to opiate receptors. This indicates a link between addiction to opiates, such as morphine and heroin, and addiction to nicotine.
According to Gargulinski 2015 the cigarette contain nicotine, which is highly addictive subtance in cigarette but people still get addicted to smoking .nicotine is the drug in cigarette that make smoking so addictive even wgen nicotine withdrawal subsides some former smoker have intense craving for cigarette in these craving can come form smelling and seeing a cigarettes and cravibg one of the top reasob people fail at quitting smoking.
It is the most common addiction throughout the world with 1.1 trillion people smoking currently, consisting about a third of the population over 15 years old. While nicotine is the addictive substance in the tobacco that causes addiction, tobacco will increase health risks of heart attack and vascular diseases. Nicotine dependency is a complex brain disease, and we need to start thinking of it as such. New ways of ingesting this substance have been created, that try to lure and appeal to demographic, particularly younger, to consume nicotine. Regardless of how many years someone has smoked, stopping at any point will valuable and improve your quality of life. Changing the public’s view on addiction is a subject of importance, so many of others can view this as a brain disease more than a personal decision. To fight this addiction, you have to rewire your behaviors in your brain and have a drive to overcome this horrific addiction. The brain can luckily keep changing and be trained to stop cravings with a multitude of different strategies. Anyone can be affected by addiction, we need start treating addicts with evidence-based practices rather than jailing them. Through more education and laws enforced, we can only hope that the number of tobacco users can decrease more and everyone can learn to live a healthier, full life without addiction and the painful diseases that derive from
In the world today, Nicotine is one of the most frequently used addictive drugs. The impact it has on society is like no other. It is one of more than 4,000 chemicals found in the smoke of tobacco products such as cigarettes, cigars, and pipes. This addictive drug is the primary component in tobacco that acts on the brain.
Because it takes approximately eight seconds for nicotine to reach the brain and each cigarette contains over 4,000 chemicals, tobacco is one of the most addictive drugs in the United States. ("TIPS" 8). Dependency is defined as reliance for a substance that you can't live without. Smokers have a physical and physiological reliance
Thesis Statement: Smoking has many dangerous effects on a smoker 's health and the health of those around them; it harms every organ in the body and leads to premature death.