1. Chapter 13

2. What is a risk of tobacco use?

3. Recognize various forms of tobacco Identify some of the harmful substances Describe the negative effects tobacco use can have on appearance.

4. Nicotine- This is an addictive drug found in tobacco leaves and in all tobacco products. This is the addictive part of tobacco. Tar- Thick, oily, dark, liquid that forms when tobacco burns. This builds up on the bronchi in the lungs Clogging this passage way up can cause emphysema and lung cancer

6. Cigarettes- This is the most commonly used form of tobacco. Can cause: Bad breath Stain teeth and fingers Skin to wrinkle prematurely Lung and heart diseases Cancer Infertility Stroke

7. Cigars contain large quantities of the same harmful substances as cigarettes. One large cigar can contain as much tobacco as a pack of cigarettes. Have a high risk of developing: Mouth, larynx, and throat Cancer As well as heart disease

8. This is ground tobacco that is chewed or inhaled through the nose or gums. Smokeless tobacco is 3-4 times greater than the amount delivered by a cigarette. Stains teeth, causes tooth decay and bad breathe along with gum disease. Can lead to mouth, esophagus, larynx, stomach, and pancreas cancer

9. Recognize various forms of tobacco Identify some of the harmful substances Describe the negative effects tobacco use can have on appearance.

10. What are the body systems that smoking cigarettes can affect? What are the long and/or short term effects on that particular system?

11. Today’s Objectives: Describe how tobacco use affects the body systems

12. Short-term effects Changes take place in brain chemistry Withdrawal symptoms Heart Rate and BP increase Long-term Effects Increase risk of stroke due to decreased flow of Oxygen to the brain.

13. Short-Term Effects Heart Rate increases Energy reduced because less oxygen gets to the body tissues. Long-term effects Blood vessels are weakened and narrowed. Cholesterol levels increase. Blood vessels are clogged due to fatty buildup. Oxygen flow to the heart is reduced Risk of heart disease and stroke becomes greater.

14. Short-term Effects Shortness of breath Reduced energy Coughing and coughing up phlegm (mucus). Cold and flus are more frequent Long-term effects Risk of lung cancer & emphysema

15. Short-term Effects Upset stomach Dulled taste buds Tooth decay Long-term Effects Risk of cancer of bladder, mouth, and throat Gum and tooth disease Stomach ulcers

16. Chronic Obstructive Pulmonary Disease (COPD) Condition in which passages in the lungs become swollen and irritated, eventually losing their elasticity. Includes chronic bronchitis, asthma, and emphysema. Causes over 100,000 deaths per year, 90% are linked to smoking.

17. Smokers are also at an increase risk of developing lung cancer. Smoking is the leading cause of Cardiovascular Disease. This is a disease of the heart and blood vessels. Both COPD and Cardiovascular Disease reduce O2 flow to the heart, increasing the risk of stroke or heart attack.

18. Answer the following: Describe how tobacco use affects the body systems. What does COPD stand for?

19. What is withdrawal and what are the symptoms?

20. Objectives Explain how a person becomes addicted to tobacco. Identify the different types of dependence that occur as a result of using tobacco. Describe the symptoms of withdrawal.

21. Nicotine is the chemical that causes the addiction This is just as addictive as heroin or cocaine. Nicotine interacts with receptors in the brain, sending messages to the body to speed up heart rate or breathing rates. When this feeling goes away, they leave the user wanting m0re. Once addicted, becomes VERY difficult to quit!

22. Tolerance Process that the body needs more and more of a drug to get the same effect. Physical dependence Addiction that the body feels a direct need for the drug

23. Psychological dependence Addiction in which the mind sends the body a message that it needs more of the drug. Relapse This is a return to the use of a drug after attempting to quit.

24. More than 80% of all adult smokers first become regular smokers before the age of 18 More than a 1/3 of all teens who ever try once cigarette become regular, daily smokers before leaving high school. Teens can feel symptoms of nicotine addiction only days or weeks after they first start smoking on an occasional basis. The earlier in life smoking is 1 st tried, the higher the chances are of becoming a regular smoker and the chances of ever quitting become lower.

25. Physical and psychological reactions that occur when someone stops using an addictive substance. Physical Symptoms Headaches Tiredness Increased Hunger Jittery and restless feeing Nicotine Replacement Therapies (NRT) Products that assist a person in breaking a tobacco habit Reduce the amount of nicotine in the body slowly, reducing the symptoms of withdrawal EXAMPLES??

26. Explain how a person becomes addicted to tobacco. Identify the different types of dependence that occur as a result of using tobacco. Describe the symptoms of withdrawal.