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Tobacco Unit Objectives
Students will be able to: *Identify short term and long term effects of smoking *Choose strategies to avoiding smoking *Explain addiction and its role in tobacco smoking Define the 2 main chemicals in cigarette smoke Identify messages that are put out by tobacco companies Illustrate the effects of tobacco on the body
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Tobacco
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Tobacco Nicotine-highly addictive drug found in all tobacco products.
Stimulant- increases CNS, heart rate, and blood pressure With in seconds of inhaling or chewing tobacco, nicotine enters the blood and reaches the brain.
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Nicotine is Addictive The main reason people continue to smoke is because of nicotine, a chemical in tobacco that is very addictive. They become dependent on this powerful drug. The use of tobacco can result in life- threatening diseases
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Cigarettes Most common tobacco product
Tobacco leaves are dried and chemicals added to them. Thousands of chemicals enter your body 43 known carcinogens Carcinogens- cancer causing agents
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Why do some young people think smoking tobacco makes them cool or attractive? -More than 2.6 million kids under the age of 18 are current tobacco users. Is this Attractive ?
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2 Main Components of Cigarette Smoke
Carbon Monoxide- colorless, odorless and poisonous gas. The gas makes it hard for oxygen to reach the blood. Tar- thick, sticky dark fluid produced when tobacco burns It can coat airways and can cause cancer. (2,000-4,000 chemicals in tar)
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Smokeless Tobacco Smokeless Tobacco= chewing tobacco and snuff, held in mouth Snuff- through the nose Chew- between cheek and gum
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Other Products Pipe tobacco, cigars, clove cigarettes
Smoke has higher levels of nicotine Bidis- unfiltered cigarettes wrapped in brown leaves and tied with thread and come in flavors. Appealing to teens.
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Harmful Effects Chronic Effects: remains with person for a long time.
Bad breath, smelly clothes and hair, discolored teeth, persistent coughing, excess mucus, discolored teeth, wrinkly skin Shortness of breath Cost $$$$$$$ FDA does not regulate and ingredients are not listed Nearly 440,000 deaths per year Early Effects: Can feel sick, immediately and smell of smoke Brain Chemistry- addiction to nicotine Increased heart rate and respiration Dulled taste buds, reduced appetite
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Effects of Tobacco- Lesson 2
Bell ringer: Write some of the physical effects of smoking in your notes. Activity: Volunteer: Come up and write the physical effects of smoking on a sticky note, and post it on your body.
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Effects of smokeless tobacco
Gum disease- bacterial growth in mouth. Leukoplakia- white, leathery spots in mouth that can cause oral cancer
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Environmental Tobacco Smoke- ETS
Non Smokers Eye irritation Headache Coughing Asthma ETS is just as harmful to health
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Long Term Effects of Tobacco Use
Cancer- Smoking causes 20% of all cancers. Carcinogens- cancer causing agent Chronic bronchitis- Due to tar buildup in lungs; causes chronic coughing Emphysema-tiny air sacs in lungs get destroyed; hard to absorb O2 Heart Failure, stroke, death- constricts flow, plaque buildup, hardened arteries
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Smokers lung vs. Non- Smokers
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Effects on children Effects on unborn children Effects on children
Carbon Monoxide- lowers amount of O2 to fetus Higher chance of miscarriage, preterm labor 2.5 more likely to die of SIDS Effects on children More respiratory problems 3x more likely to become smokers 2x more likely to develop cancer
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Secondhand smoke: Tobacco smoke breathed by nonsmokers. Sidestream: smoke that comes from the burning end of a cigarette or pipe.
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Secondhand Smoke is Dangerous
People who breathe secondhand smoke can have the same health problems that smokers have. Children of smokers have more respiratory illnesses than children of nonsmokers.
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Addiction Nicotine goes immediately to the brain and attaches to receptors causing increased heart rate and blood pressure. Can get dizzy, nauseous from 1 cigarette Tolerance- getting used to the drug. Physical and psychological dependence Withdrawal- the way the body responds when a dependent person stops using a drug
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Threats to health and Wellness- Lesson 3
Bell Ringer: Write a letter to a friend telling them about the dangers of smoking. Please include 5 side effects of smoking you have learned in class to get them to either quit or not try it.
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Why do people use? Peer pressure
Modeling- basing your behavior on how others act Advertisements
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Strategies to Prevent Use
Choose friends who don’t smoke Avoid situations where it is used Practice refusal skills
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Reasons to give up use Health problems $$
Difficult to obtain- under age 18 Realize effects of 2nd hand smoke Have the desire to quit
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New Graphic Warnings
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https://www.youtube.com/watch?v=5zWB4dLYChM her story
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https://www.youtube.com/watch?v=W5uWwVY5be0- psa
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Why is quitting so tough?
Relapse- begin habit again Nicotine is addictive and psychological and physical dependence play a part Body changes to adapt to nicotine and is harder to live without
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How can people stop using tobacco?
Many people who use tobacco realize that they should quit, but they are addicted to the nicotine. People who try to stop using tobacco may go through a period of withdrawal. This is a physical reaction from not having the drug and can include: Headaches Be unable to sleep Have a hard time concentrating Irritability People can get help by using patches or special gum to help them cut down and eventually stop using tobacco.
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Planning to quit “Cold Turkey”
Cessation- stopping entirely and permanently Changing habits-what they drink, eat, etc. Nicotine replacement therapy- small amount of nicotine and help with withdrawal symptoms
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Quitting Never to early or late Benefits felt immediately
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How can we say NO! Be honest with someone about why you don’t want to or like to smoke Avoid tobacco environments Be a positive influence to others Get involved with an activity
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Tobacco Ad Project
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New Graphic Warnings Explain why you agree or disagree with the new warning labels on cigarettes. Do you think they will be effective in lowering tobacco use? If you said yes, how long will it take to reduce tobacco use? Do the new warning violate free speech of the tobacco companies? Explain in at least 3 sentences. Describe the 3-5 dangers of tobacco or cigarette smoking that you have learned in class.
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