Smoking And Chewing Essay Research Paper Tobacco

Smoking And Chewing Essay, Research Paper

Tobacco is a plant grown for its leaves that are smoked, chewed, or sniffed for a ton of effects like thinking your cool if you do but we all know your really not. It is an addictive substance because it has the chemical nicotine in it. People say that the tobacco plant is believed to have started in the Western Hemisphere. The leaves of the plant are then made for smoking, chewing, or sniffing. Nicotine is not the only chemical it contains over 4,000 other chemicals.

The Indians of Mexico and Peru used tobacco for the ceremonies, medical purposes and to help fight hunger pains during a drought. Columbus is credited with introducing tobacco into Europe, then after that tobacco use became widely accepted by the Portuguese, Spanish, French, British, and Scandinavians. Explorers and sailors who became dependent upon tobacco began planting the crop so they could have there own supply. The colonist introduced tobacco to the Americans in the early 1600’s, It became a major trading crop of the many colonies that were settled in the U.S.

Most of the health hazards would only talk about cigarette smoking not chewing tobacco. While the number of smokers in the United States has continually decreased over years, the number of smokeless tobacco users has increased a lot. Since the 1970’s a big increase in smokeless tobacco has been in teenagers from 17 to 19 years old.

There has been a lot more advertising on smokeless products because of that very fact. The bad thing is that people think that smokeless tobacco is safer, so they quit cigarette smoking and then begin to chew tobacco thinking that it is safer than cigarettes.

Although over 40 million people in the United States have quit smoking, about 50 million continue to smoke which is about 25% of the population in the U.S. Each year about 1.3 million Americans quit smoking, and two thirds of the current smokers say they have never tried to quit and probably will not. About 40% of those who have not tried to quit say they do not believe that the health risks of smoking will decrease their risks for disease.

Smokeless tobacco use is higher in the following: athletes, ranchers, fishermen, lumberjacks, and factory workers. Nicotine has both a stimulant and depressant effect on the body, nicotine also causes arousal as well as relaxation from stressful situations. The average tobacco use increases the heart rate 10 to 20 beats per minute which can lead to blood clotting and high blood pressure. Nicotine may also increase sweating, nausea, and diarrhea and nicotine can also make you have a sore throat.

The positive effects of nicotine are that it helps memory alertness, good reactions, good work performance, helps get rid of stress, and helps people in stressful events. People who use tobacco products depend on it to give them this help, which is bad because they become addicted before they know it.

Surgeon General has warned that smoking is a health hazard, this warning helped the U.S. Public Health Service and The American Cancer Society to show the dangers of smoking and tobacco, now cigarette packages were required to carry the warning ” maybe hazardous to health.” Later the warning was strengthened to read ” Smoking is Dangerous to Your Health..

The reason cigarette smokers do not give up this harmful habit easily is because nicotine is a highly addictive substance, so you want it every few hours. Giving up cigarettes makes it hard because of the painful withdrawals and a craving that many people cannot overcome. Cigarettes and tobacco are the most common form of drug dependency, people discovered that nicotine is taken to the brain and the bloodstream within a few minutes of smoking, then it go.s away about a half-hour later, but then the craving returns. Scientists have long known that nicotine is deadly but don.t do much to prove it. In most people, nicotine gets to the blood, slowing down blood circulation to the skin and organs. Long term smokers tend to look much older than non-smokers because of capillaries on the skin, which stops tissue building nutrients to get absorbed, another thing is that cigarette smokers with high cholesterol have a higher chance of heart attacks than non-smokers.

Tobacco in the1800’s was usually chewed, snuffed, or smoked in cigars and pipes, until the invention of cigarette paper and machinery which changed all that, and soon tobacco users were puffing away on a nice factory rolled cigarette. This introduced new toxins in the cigarettes like tar. These toxins are from the combustion of paper that is wrapped around the tobacco, and chemicals in tobacco process.

The worst chemical inhaled from burning tobacco is benzopyrene a chemical also let out by car mufflers and factory smokestacks causing lung cancer, the leading killer among all of the cancers, lung cancer currently claims about 140,000 victims every year. The American Cancer Society says that 87% of lung cancer deaths are in people who smoke cigarettes. The chemicals absorbed into the blood are then turned into urine, and they can lead to the cause of cancer in the kidneys, glands, and bladder.

The last 10 years people have seen the dangers of smoking, like cancer, blood clots and some sicknesses. We have known for at least 30 years that smoking is a leading cause of cancer, we have also found out that s