Chapter 11 Tobacco Section 1: T obacco Use
Do Now 1. Read the article The facts behind e-cigarettes and their health risks 2. Annotate 3. Summary
Key Terms Ø Nicotine Ø Carcinogen Ø Tar Ø Carbon monoxide
Learning Objectives Ø IWBAT Identify dangers associated with tobacco use, including its short-and long-term effects on the body. I will also learn about the beneoits of living a tobacco-free life, ways to refuse tobacco, and tips for quitting.
Nicotine Delivery Systems Ø Types of tobacco products that contain the addictive drug nicotine. Cigarettes Chewing tobacco Snuff (Dip) Pipe tobacco Cigars Herbal cigarettes E-Cigarettes
Tobacco Products Ø Nicotine is both a stimulant and muscle relaxant. At higher doses it is a powerful nerve poison Ø There are more than 4,000 chemicals in cigarette smoke and at least 40 of those chemicals are known carcinogens. Carcinogens are agents that cause cancer.
Tobacco Products Ø Tar is a sticky, black substance in tobacco smoke that coats the inside of the airways and that contains many carcinogens, including the following. Cyanide Formaldehyde Lead Vinyl Chloride Carbon monoxide Ammonia
Smokeless tobacco Ø Tobacco products that don t produce smoke are also harmful. Chewing tobacco (Snuff dip), and e-cigs contains two to three times more nicotine than cigarette smoke Ø E-Cigarettes are electronic nicotine delivery devices. It is a battery operated atomizer that vaporizes liquid in a cartridge for the user to inhale Ø Smokeless tobacco also contains many different carcinogens. Arsenic, nickel, benzopyrene, and polonium ( which gives off radiation) Can lead to mouth sores and oral cancers which can cause death or extreme disoigurement.
Unconventional Tobacco Products Ø Herbal Cigarettes contain tobacco and can be more attractive to teens due to the Olavoring. Ø Although pipe tobacco and cigars are not inhaled as deeply as cigarettes, they have been linked with oral cancer.
Nicotine Ø The effects of nicotine on the brain and body lead to physical dependence and addiction. Ø Tobacco companies once claimed that nicotine was not addictive. This claim has been proven to be false Ø Quitting smoking is difoicult and withdrawal is unpleasant. However the dangerous effects of tobacco use are far worse than withdrawal.
Video http://www.hrmvideo.com/catalog/spit-tobaccoexposed
Exit Slip Ø Think about the differences between the three types of nicotine delivery systems, smoking, e-cigarettes, spit tobacco. Discuss their differences and similarities and base on the information you have learned, which one of the three do you think is the most dangerous. Make sure you explain why.
Chapter 11 Section 2: D angers of To bacco Use
Short-Term Effects of Tobacco Use Ø Effects of nicotine use can be seen very quickly because it only takes seconds for the nicotine to enter the blood stream Ø Nicotine has the following effects: Stimulates the brain reward system Increases heart rate and blood pressure Increases breathing rate Increases blood-sugar levels Stimulates the vomit reolex
Short-Term Effects of Tobacco Use Ø Harmful substances in tobacco smoke can cause other short term effects. For example; 1. Carbon monoxide blocks oxygen from getting into the blood stream 2. Tar irritates the insides of the lungs, which leads to coughing and to many of the long-term dangers of tobacco smoke 3. Chemicals in spit tobacco can damage the inside of the mouth which can lead to open sores and cancer of the mouth. 4. In addition it can make your breath and clothes stink.
Long-Term Effects of Tobacco Use Ø Nicotine effects the area of the brain that registers pleasure and changes the way the brain functions. These changes lead to addiction Ø Nearly hundreds of thousands of people die of heart and artery disease caused by cigarettes. All of these effects combine to increase the risk of heart attack blood clots, and stroke. Nicotine increases heart rate Blood vessels narrow Arteries become hardened and clogged.
Long-Term Effects of Tobacco Use Ø Tobacco products are the major causes of cancer of the mouth and throat Ø Lung cancer often spreads to other parts of the body, which is one of the factors that makes lung cancer so deadly Pancreas, bladder, cervix, and kidney cancer Lung cancer currently kills more people than any other form of cancer does. (P.269)
Long-Term Effects of Tobacco Use Ø Tar and other chemicals from tobacco damage, paralyze, and kill cilia. These hairs are necessary for removal of mucus from the lungs. Ø InHlammation and build up of particles cause infection which leads to bronchitis. Smokers cough Ø Emphysema is a respiratory disease in which air cannot move from and out of the lungs because the alveoli becomes blocked or lose their elasticity. Cannot breath normally, unable to get enough oxygen, and worsens over time.
Long-Term Effects of Tobacco Use Ø Chemicals in smoke reduces the activity of immune system cells. This makes the body more susceptible to diseases. Tobacco use can cause ulcers in the stomach Tobacco use can dull the sense of smell and taste Ø Chronic obstructive pulmonary disorder a (COPD) is a disorder that is a combination of chronic bronchitis and emphysema. Chronic coughing, difoiculty breathing, frequent infections, and eventually death due to respiratory failure
Effects of Smoke on Nonsmokers Ø Non smokers can still feel the deadly effects of tobacco smoke. Ø Sidestream smoke is the smoke that escapes from the tip of the cigarette, cigar, or pipe. Ø Mainstream smoke is smoke that is inhaled through a tobacco product and exhaled by a tobacco smoker. Ø Environmental tobacco smoke (secondhand smoke) is a combination of exhaled mainstream smoke and sidestream smoke. It is inhaled by anyone near the smoker.
Effects of Smoke on Nonsmokers Ø For every eight people killed by their own smoking, a nonsmoker is killed by exposure to secondhand smoke. Ø Second hand smoke also causes headaches, nausea, and dizziness. Ø The children of smokers suffer from more lower respiratory infections, more asthma, and more ear infections than children who live in smoke-free homes do.
Dangers of Tobacco Use During Pregnancy Ø Women who smoke while pregnant risk the health of their unborn child. Chemicals from cigarette smoke pass through the placenta to the developing infant and affects the baby. Ø If the pregnant mother does not smoke but lives with a smoker (Second hand Smoke) during her pregnancy, her baby faces many of the same risks faced by a baby born to a mother who smokes.
Dangers of Tobacco Use During Pregnancy Ø Effects of Tobacco on the Fetus and Baby Risk of miscarriage Risk of premature birth Low birth weight Slow growth rate Risk of sudden infant death syndrome (SIDS) Risk of developing respiratory illness Risk of developing learning difoiculties Addiction to nicotine
Exit Slip Ø As you watch the video, list 3 or more misconceptions about the risk of children being exposed to secondhand smoke. Ø Why do you think that children who live in households where there is a smoker are more susceptible to disease and frequent the hospital more often? https://www.youtube.com/watch?v=raylnhksw5i
Tobacco Section 3: A Tobacco Fre e Life
Do Now Ø Replace each belief with a reality statement of your own. 1. Smoking makes me look more mature. EX: Smoking doesn t actually make you look more mature. However, it does makes you look older because it damages your skin. 2. Smoking makes me look sexy. 3. I can stop whenever I want. 4. All the cool kids smoke. 5. Smoking isn t that bad for you. 6. I should be able to smoke because it only affects me. 7. I ve been smoking too long. It won t change anything if I quit now.
Why Do People Use Tobacco? Ø Reasons People Use Tobacco Family and friends I. Being around smokers increases the possibilities that you will try cigarettes Misconceptions I. Messages about the dangers of tobacco use are often not believed. Unfortunately, the effects of tobacco use may not be visible. Advertising I. Tobacco advertising has been very effective in the past. Tobacco advertisers are trying to sell you an idea or image
Why Do People Use Tobacco? Ø Curiosity Some people try tobacco because they re curious. They may see other people smoking and wonder what it s like. Ø Rebellion Using tobacco can be one way to rebel against authority.
How does Tobacco Use Affect Family & Society? Ø Tobacco use causes health and Hinancial problems for the family and costs society a lot of money. Ø Cost to Families Over $1500 per year for buying tobacco products, probably more now. Lost wages due to illness Medical bills Funeral costs Emotional lost
How does Tobacco Use Affect the Family & Society? Ø Cost to Society Medical care and insurance premiums go up Businesses often pay part of a person s insurance costs. Accidental Oires started by careless smokers Ø Tobacco and the law Selling tobacco to anyone under 18 is illegal Companies can pay very high Oines if they are caught selling tobacco to miners In many states, teens are also Oined or assigned community service if they re caught using tobacco.
Why should I stop smoking? Ø Smoking is unhealthy The damage smoking does to your lungs and cardiovascular system makes smoking too dangerous to be worth the risk. Ø Smoking is expensive Ø Smoking stinks. Ø Smoking looks unattractive Yellow Oinger and teeth aren t attractive Ø Smoking damages your skin Premature aging
How do I Get Started Ø First Make the Decision to Quit: Quitting on your own requires dedication and determination. Find a way to help with the withdrawal symptoms. Find ways to overcome psychological addiction that develop as a result of cigarette smoking becoming a part of someone s daily routine. Learning how to avoid or effectively deal with cues that trigger an urge to smoke.
How do I Get Started Ø Nicotine replacement therapy (NRT) is a form of medicine that delivers a small amount of nicotine to the body to help a person quit smoking. Nicotine patches, nicotine gum, nicotine inhalers or *e-cigarettes are NRTs. You should always consult with a doctor or physician before using any medicine.
How do I Get Started Ø Now Get Started: Set a date to quit and get rid of anything that might temp you to start again. (Ashtrays, Cigarettes, lighters) Ø Change Your Habits: Start healthy habits such as eating healthy and exercising more. I. Remember that quitting can sometimes lead to weight gain Engaging in other activities will also help take your mind off quitting.
How do I Get Started Ø Set Goals: After quitting, staying free from tobacco use can be difoicult. Keep a calendar and celebrate each week you don t use tobacco. Reward yourself with the money you save
How do I Get Started Ø Get Support: There are many people and support groups out there that can help you quit or stay on target. I. Parents, Teachers, school nurse, doctor, local health department, American Cancer Society or American II. lung Association. Online resources Join clubs and groups that will keep your mind off smoking Make new friends that will encourage you to stay on track or help you when you feel like you just can t do it. Track your triggers and Oind healthy ways to deal with them
Skills for Refusing Tobacco Ø Refusing Effectively: 1. Be honest 2. Give a reason 3. Suggest an alternative activity that might appeal to both.
Life Without Tobacco Ø Studies have shown that the sooner you quit using tobacco, the sooner your body can get back to normal. Within half an hour after quitting smoking, your blood pressure and heart rate will fall back to normal Blood pressure and heart rate will fall back to normal Eight hours later, you will have rid the carbon monoxide from your bloodstream, and you will have normal blood oxygen levels.
Life Without Tobacco Within a few days, your sense of smell and taste will improve, and breathing will become easier. During the following months, your lung health will improve and you won t be short of breath anymore. You ll be reducing your risk of lung cancer by about 10 times, the threat of emphysema will almost disappear, and your risk of heart disease will decrease as well
Live Healthy and Tobacco Free Ø Life is better without tobacco use: 80% of teens who don t smoke agree tobacco is a dangerous and addictive drug All forms of tobacco have been proven to cause major health problems that can be deadly. This has been proven as a result of research and the many lawsuits that have been brought against tobacco companies. Billions of dollars have been paid out to users of tobacco due to sickness and death.
Quit Smoking Timeline https://www.youtube.com/watch?v=flbqfmmrise
Exit Slip Ø Through research and extensive studies, we know without a doubt that nicotine and tobacco use is extremely addictive, harmful, and dangerous. Why do you think that some teens continue to use these substances and or product even after we know that they are extremely harmful? Using all of our class resources (Text book, videos, articles), write a CELEL or CEL in which you discuss the biggest factor that contributes to the continue use of nicotine and tobacco product by teens. State a clear claim, give evidence to support it and make a clear connection with your link.