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Unit 7 In Book p. 425

Tobacco. Unit 7 In Book p. 425. Tobacco. Tobacco jeopardizes the health and well being of smokers and the people around them and causes more than 400,000 deaths each year in the U.S. Tobacco use is the single most preventable cause of death in the U.S.

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Unit 7 In Book p. 425

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  1. Tobacco Unit 7 In Book p. 425

  2. Tobacco • Tobacco jeopardizes the health and well being of smokers and the people around them and causes more than 400,000 deaths each year in the U.S.

  3. Tobacco use is the single most preventable cause of death in the U.S. • Smokers are at risk of heart disease, lung disease and cancer.

  4. What is Tobacco? • A plant that contains nicotine. Tobacco can be smoked in the form of cigarettes, cigars and pipes. • Smokeless tobacco is tobacco that is chewed or snorted, but not smoked. Ex. Chew, snuff

  5. Dependence p. 425 • Physical- dependence on nicotine(active ingredient), when the body becomes used to the effects. • Psychological- develops when people feel the need to smoke or chew tobacco at certain times or for specific reasons.

  6. Reasons Why People UseTobacco • Advertising ( portrays users to be young, healthy & attractive) • Peer Pressure • Boredom • Look & act older • Parents smoke • Relax • Prevent weight gain • “Buzz” (stimulant effect)

  7. Ingredients Nicotine • highly addictive stimulant drug found in tobacco products. • The worst ingredient • Stimulates the nervous system • Nicotine is absorbed into the blood stream after inhalation.

  8. Nicotine cont. • What builds the tolerance factor • Limits circulation, enhances the formation of cholesterol on the walls of the blood vessels. • Cancer causing • Is considered as addictive as heroin, cocaine & alcohol!

  9. Tar Over 200 separate chemicals • Where most carcinogens are found • is a sticky, thick fluid that is formed when tobacco is smoked. • Irritates respiratory tissue, major cause of lung cancer. • Kills cilia • Medically considered the most harmful ingredient.

  10. Carbon Monoxide • Odorless, tasteless gas • Interferes with the ability of blood to carry oxygen. ( actually replaces the oxygen in the blood) • Attaches quickly to red blood cells. • Only affects smokers.

  11. Tobacco Products • Cigarettes- most profitable Regular- non filtered Filtered- removes only 10% of tar & nicotine Menthol- adds flavor only Light- low tar& nicotine

  12. Smokeless Tobacco- 3x’s the amount of nicotine than a cigarette! Smokeless tobacco also increases the risk of cancer in the throat and the esophagus. • Snuff.Dip-tins, placed in mouth between lip and teeth. • Chew- shredded, placed in cheeks. • Quid- term for a small amount of smokeless tobacco.

  13. Leukoplakia p. 429 • -is the changes of the cells in the mouth, due to long term use of smokeless tobacco. • The abnormal cells in the mouth appear as white patches of tissue

  14. How Smoking Harms Healthp. 426 • Respiratory System- • COPD/COLD- • Chronic Bronchitis- • Emphysema- • Cardiovascular Disease- ** 90% of all lung cancers are directly related to smoking!

  15. Emphysema • condition in which the alveoli lose most of their ability to function properly. The lungs lose their ability to inflate and hold air. The small balloon like structures burst instead of inflating and holding air. • People with emphysema breath about 30x’s a minute • They can not breath out! • Can not be cured • Alveoli – small balloon like structures attached to the bronchial passages, they inflate & deflate with inhalation & exhalation.

  16. Chronic Bronchitis • is a recurring inflammation of the bronchial tubes that causes mucus to line the bronchial tubes. Causes deep, harsh coughing& wheezing. Develops in almost all smokers after 10 years. Bronchi- the two main tubes/airways in the lungs.

  17. Smoke Damagep. 428 • Mainstream smoke- smoke that is directly inhaled into the smokers lungs. • Sidestream smoke- the smoke that comes off the end of a burning cigarette, cigar, or pipe. • Secondhand/environmental smoke- Exhaled mainstream smoke & sidestream smoke.

  18. Local Health Bureau • Responsible for enforcing the sale of tobacco. • You must be 18 in PA to buy tobacco products. • Surgeon General- spokesperson and advocate for health issues and for prevention of diseases.

  19. Tobacco Advertising p.430 • Tobacco companies can not advertise on TV, radio,and teen magazines. • Tobacco companies spend billions of dollars each year to influence people to use tobacco, majority of ad’s are aimed at teens. • They do not tell you that more than 400,000 people die each year because of smoking. • How do they influence young people?

  20. Quitting p.432-433 • Nicotine Patch- • Nicotine Gum- • Nicotine Nasal Spray- • Nicotine Inhaler- • Non-Nicotine Pill- • Cold Turkey-

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