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Title: Tobacco


1
Tobacco
  • Tobacco Use
  • A High Risk Behavior
  • Chapter 24 Lesson 1

2
Why Young People Start Smoking
  • An estimated one in five American teens smokes,
    and about one million young people start smoking
    every year.
  • Teens continue to smoke, chew, and dip tobacco in
    large numbers.

3
Why Young People Start Smoking
  • Every day in the U.S., 6,000 teens light up for
    their first cigarette and another 3,000 teens
    become regular smokers.
  • Approximately nine in ten adult smokers began
    smoking as teens and continue to smoke into
    adulthood, unable to stop.
  • Of those who begin smoking as teens, one-third
    will eventually die from some smoke-related
    causes.
  • About 2.6 million packs of cigarettes are sold
    illegally to minors in this country every day.

4
Why Young People Start Smoking
  • Statistics like these might leave you wondering
    why teens ever start to smoke.
  • Why do they?
  • To seem more sophisticated, older, or more cool
  • Because of peer pressure
  • Due to the influences of advertising
  • Because teens believe they can quit at any time
  • For its short-term stimulant effect
  • To have something to handle or hold
  • For relaxation and stress relief
  • As a social crutch
  • To deal with other cravings
  • Because they see family members do it

5
Why Young People Start Smoking
  • Young people that smoke do not realize that for
    many smokers, smoking is no habit, but an
    addiction.
  • ADDICTION a physiological or
    psychological dependence on a substance or
    activity.
  • They feel that they can quit at any time.
  • They feel it is a passing habit.
  • Many adult smokers who began smoking as teens are
    still smoking, not because they want to be but
    because of the addiction.

6
What is in Cigarettes?
  • Many forms of tobacco products are on the market,
    but still the most used are cigarettes.
  • With each puff of a cigarette, the smoker comes
    in contact with at least 43 chemicals known to
    cause cancer, among these cyanide, formaldehyde,
    and arsenic.
  • The chemicals in tobacco can cause ailments other
    than cancer.

7
What is in Cigarettes?
  • Tobacco contains nicotine
  • NICOTINE The addictive drug in cigarettes.
    (Nicotine raises blood pressure and increases
    heart rate.)
  • People smoke to reduce the craving for nicotine,
    which is a poisonous stimulant.
  • STIMULANT Is a drug that increases the
    action of the central nervous system, the heart,
    and other organs.
  • Nicotine raises blood pressure and increases
    heart rate.

8
What is in Cigarettes?
  • The flavor of a cigarette is due mostly to the
    tar in tobacco.
  • TAR Is a thick, sticky, dark fluid produced
    when tobacco burns.
  • Tar penetrates the smoker's airway and lungs.
  • Combined with the drying effect of cigarette
    smoke, tar paralyzes or destroys cilia, the
    waving hairlike projections that work to keep the
    respiratory tract clear.

9
What is in Cigarettes?
  • Several substances in in tar are known as
    CARCINOGENS Cancer causing substances.
  • Low-tar, low-nicotine cigarettes, once advertised
    as safer than their standard counterparts,
    actually encourage the smoker to inhale more
    deeply and to smoke more cigarettes to maintain
    the bodys accustomed nicotine level.

10
What is in Cigarettes?
  • CARBON MONOXIDE Is a colorless, odorless,
    poisonous gas in cigarette smoke that passes
    through the lungs into the blood.
  • This is the same gas in automobile exhaust fumes
    that, if inhaled, could prove fatal. It unites
    with the hemoglobin in red blood cells,
    preventing them from carrying the oxygen needed
    for energy to the bodys cells.

11
Did You Know?
  • Nicotine is deadly poison that is used in
    insecticide.
  • Cigarettes contain formaldehyde, the same
    chemical used to preserve dead animals in biology
    class.
  • Cigarettes also contain many of the same
    chemicals that make paint, toilet cleaner, and
    car antifreeze poisonous.
  • Cigarette use has been tied to a common cause of
    blindness in the elderly, and a pack a day
    doubles that risk.

12
Smokeless Tobacco
  • SMOKELESS TOBACCO Is tobacco that is sniffed
    through the nose or chewed.
  • Over 12 million Americans are regular smokeless
    tobacco users, and use of these product continues
    to increase, especially among teenagers, many of
    whom start chewing tobacco or dipping snuff
    between the ages of 13 and 15.

13
Smokeless Tobacco
  • Advertisements featuring famous people,
    especially athletes, give the false impression
    that smokeless products contribute to an image of
    being macho or cool.
  • There is nothing cool about it!
  • Quit Smokeless Organization Cancer Gallery web
    site

14
Other Forms of Tobacco
  • Like smoking cigarettes, smoking pipes or cigars
    also presents major health risks.
  • Although pipe and cigar smokers usually inhale
    less smoke, they are more likely to develop
    cancers of the lip, mouth, and throat because
    more tar and other chemicals are generated by
    pipes and cigars.
  • If the pipe or cigar smoker makes a habit to
    inhale the smoke, his or her chances of
    developing lung cancer also increases.

15
Tobacco
  • What Tobacco Does to the Body
  • Chapter 24 Lesson 2

16
Effects of Smoking on the Smoker
  • Cigarettes impair the health of the smoker in two
    ways through short-term effects that occur
    immediately after the smoker lights up and
    long-term effects that occur as the smoking
    continues.
  • Over time, the tar and pollutants in tobacco
    smoke take their toll on several body systems.
  • Some of the deadliest problems are those
    affecting the respiratory and circulatory systems.

17
Diseases of the Respiratory System
  • Cigarette smoking is associated with the two
    principle diseases that make up chronic
    obstructive pulmonary disease, or COPD.
  • These are chronic bronchitis and emphysema, which
    are ten times more likely to occur among smokers
    than among people who do not smoke.

18
Diseases of the Respiratory System
  • CHRONIC BRONCHITIS is a condition in which the
    bronchi are irritated. As cilia become useless,
    tar from cigarette smoke builds up, which results
    in chronic coughing and excessive mucus secretion.

19
Diseases of the Circulatory System
  • "Surgeon Generals warning smoking causes chronic
    bronchitis"
  • "I was choking on my own air". This is Mr. Harold
    Mulhauser .
  • After years of smoking he developed a
    persistent smokers cough which produced
    increasing amounts of thick mucous. These are the
    symptoms of chronic bronchitis which is defined
    clinically as a chronic cough which produces
    mucous for at least 3 months per year for at
    least two years. This is very common and occurs
    in 75 of regular smokers.
  • How does smoking cause these symptoms?
  • Harmful chemicals in tobacco smoke cause chronic
    inflammation in the large airways which are
    called the bronchial tubes. This leads to a
    marked increase in the size and number of mucous
    glands in the bronchial wall. The large number of
    mucous glands secrete a large amount of mucous
    into the airway which must be coughed up to
    prevent drowning in your own secretions.
  • Because of trouble clearing these secretions, Mr.
    Mulhauser required a tracheostomy, a surgically
    placed hole in his neck through which the
    excessive mucous could be suctioned out. Mr.
    Mulhauser's bronchus looks like the one in the
    bottom panel which contains about ten times the
    number of mucous glands compared to the normal
    bronchus of the nonsmoker shown in the top panel.
    Mr. Mulhauser's message, "I never thought this
    would happen to me. Just like people with cancer,
    I'm not going to get this stuff. By golly, if one
    of you stops, just one of you, it would be worth
    it".

20
Diseases of the Circulatory System
  • CHRONIC BROCHITIS
  • This is Mr. Harold Mulhauser .

21
Diseases of the Respiratory System
  • EMPHYSEMA is a condition that involves the
    destruction of the tiny air sacs in the lungs
    through which oxygen is absorbed into the body.
  • As the walls between the sacs are destroyed, they
    lose their elasticity and provide less total
    surface from which oxygen can be absorbed.
  • More breaths are required, and instead of using
    5 of ones energy in breathing, a person with
    advanced emphysema uses up to 80 of his or her
    energy just to breathe.

22
Diseases of the Respiratory System
  • EMPHYSEMA

23
Diseases of the Respiratory System
  • LUNG CANCER, directly linked to cigarette
    smoking, it is the leading cause of cancer deaths
    among males.
  • With the increase in female smokers, lung cancer
    is becoming a more significant cause of cancer
    death among females, too.
  • Lung cancer begins as the bronchi are irritated
    by cigarette smoke.
  • Cilia are destroyed and extra mucus cannot be
    expelled.
  • The smoker develops a cough.
  • Cancerous cells can grow in these conditions,
    block the bronchi, and move to the lungs.
  • In advanced stages, cancerous cells can travel to
    other organs through the lymphatic system.
  • Unless caught early, lung cancer causes death.

24
Diseases of the Respiratory System
  • LUNG CANCER

25
Did You Know?
  • Over 12 million Americans use smokeless tobacco.
  • Approximately 3 million Americans under 21 use
    smokeless tobacco.
  • Smokeless tobacco users have from 4 to 50 times
    the rate of oral cancer as nonusers.
  • More than 127 million was spent in 1995 on
    advertising and promoting the use of smokeless
    tobacco.
  • According to one large national survey of high
    school students, 1 in 5 male students in grades 9
    through 12 uses smokeless tobacco.

26
The Dangers of Smokeless Tobacco
  • Although smoke does not get into the lungs when
    using smokeless tobacco, other health problems
    exist, some of which can be serious and even
    life-threatening.
  • The nicotine in smokeless tobacco is as addictive
    as that in cigarettes.
  • Once a person starts chewing and dipping, it can
    become very difficult to stop.

27
The Dangers of Smokeless Tobacco
  • People who use smokeless tobacco secrete more
    saliva.
  • Although the chewers usually spit this excess
    out, some of it unconsciously swallowed,
    introducing tar and other harmful chemicals into
    the digestive and urinary systems.
  • Tobacco juices also contain chemicals that may
    delay healing of wounds.

28
The Dangers of Smokeless Tobacco
  • Tobacco and its by-products are extremely
    irritating to the sensitive tissues in the mouth.
  • Irritation from direct contact with tobacco
    juices is responsible for LEUOPLAKIA thickened,
    white, leathery-appearing spots on the inside of
    a smokeless tobacco user's mouth that can develop
    into cancer of the mouth.
  • Oral cancer strikes about 30,000 Americans
    annually.
  • Because this form of cancer is often discovered
    late, only 50 percent of its victims survive
    longer than five years.

29
The Dangers of Smokeless Tobacco
  • Smokeless tobacco users also tend to show greater
    tooth wear than nonusers.
  • Their gums tend to be pushed away from their
    teeth where the tobacco is held.
  • The roots of the teeth become exposed and more
    susceptible to decay, causing early loss of
    teeth.
  • Users of smokeless tobacco also develop bad
    breath and discolored teeth. Tobacco products
    decrease the users ability to smell and taste,
    especially salty and sweet foods.

30
Effects of Smoke on the Nonsmoker
  • People who breathe passive smoke receive the same
    unhealthy effects as smokers. PASSIVE SMOKE is
    cigarette, cigar, or pipe smoke inhaled by
    nonsmokers as well as smoke that remains in a
    closed environment after the smoker is through
    smoking.
  • (PASSIVE SMOKE INCLUDES)
  • MAINSTREAM SMOKE the smoke that a smoker blows
    off, as well as,
  • SIDESTREAM SMOKE The smoke that comes from
    burning tobacco.

31
Effects of Smoke on the Nonsmoker
  • Passive smoke causes eye irritation, headaches,
    and coughing.
  • It causes more frequent ear infections, asthma
    attacks and other respiratory problems and
    aggravates existing heart and lung diseases.
  • It can also cause lung cancer.
  • At least 3,700 people die annually from lung
    cancer because of exposure to others smoke.
  • Lengthy exposure to side-stream smoke can in
    fact, result in the same kinds of
    life-threatening health problems that the smoker
    may experience.

32
Effects of Smoke on the Nonsmoker
  • A smoke-filled room may contain levels of carbon
    monoxide and other pollutants as high as those
    that occur during an air pollution emergency.
  • A non-smoker could inhale enough nicotine and
    carbon monoxide in an hour to have the same
    effect as having smoked a whole cigarette.

33
Smoking During and after Pregnancy
  • A 1997 study maintained that parents who smoke
    contribute to the deaths of at least 6,200
    children in this country every year.
  • According to the study, at least 2,800 deaths of
    low birth weight babies are caused by mothers who
    smoked while pregnant, with another 1,100
    resulting from respiratory infection.

34
Smoking During and after Pregnancy
  • Cigarette smoking during pregnancy is also
    associated with small fetal growth, an increased
    chance of spontaneous abortion and prenatal
    death, and increased stillbirths, as well as
    growth and developmental problems during early
    childhood.
  • Babies born to mothers who smoked during
    pregnancy may be adversely affected in
    intellectual development and behavioral
    characteristics.

35
Smoking During and after Pregnancy
  • Nicotine passes through the placenta,
    constricting the blood vessels of the fetus in
    the mothers uterus.
  • Carbon monoxide reduces the oxygen levels in the
    mothers and fetus blood. Smoking is especially
    harmful during the second half of pregnancy.
  • After a baby is born, nicotine can be transformed
    during breast-feeding.

36
Smoking During and after Pregnancy
  • Most people would not give an infant or small
    child a cigarette, but people who smoke around
    children are doing the same damage to these
    youngsters that they would if they were helping
    them to light up.
  • Children of cigarette smokers are nearly twice as
    likely to be in poor or fair health as those of
    nonsmokers.
  • Such children are more likely to suffer from
    respiratory problems, including poorer lung
    function and more wheezing.
  • Their risk of developing lung cancer, moreover,
    is double that of children of nonsmokers.

37
Rights of the Nonsmoker
  • Despite the growing awareness of the dangers of
    passive smoke, nearly half of all smokers light
    up without asking those around them if they mind.
  • According to one medical report, even though at
    least 80 of nonsmokers report that they are
    bothered by passive smoke, only about 4 actually
    ask smokers to stop.
  • Because of the dangers of passive smoke, that
    fact has to change.
  • You can help to change it.

38
Rights of the Nonsmoker
  • You have the right to express your preference
    that people not smoke around you.
  • By doing so, you protect the air you breathe and
    the air of those around you.
  • If you are allergic to smoke or if the smell of
    it makes you sick, you may be more inclined to
    speak up. Everyone has a right to ask that the
    air they breathe remain smoke-free.

39
Rights of the Nonsmoker
  • It is considerate of smokers to ask others in an
    enclosed area if they mind their smoking.
  • For the sake of your health, you should always
    say yes.
  • Smokers should take responsibility to smoke where
    there are no non-smokers around.
  • When they do not, nonsmokers also should take
    responsibility for their own health by asking
    smokers to extinguish their cigarettes or by
    moving to a smoke-free space.

40
Who Profits from the Sales of Cigarettes?
41
(No Transcript)
42
Tobacco
  • Choosing to be Tobacco-Free
  • Chapter 24 Lesson 3

43
Strategies for Quitting
  • A person who wants to quit using tobacco should
    be reminded that he or she will probably go
    through a period of NICOTINE WITHDRAWL the
    process that occurs when nicotine, an addictive
    drug, is no longer used.
  • During this period the person may feel nervous or
    moody or have difficulty sleeping. These symptoms
    of withdrawl do not last long.

44
Strategies for Quitting
  • There are many techniques for quitting smoking.
  • One involves using a series of filters over
    several weeks. Each filter reduces the tar and
    nicotine levels so that withdrawl is gradual.
  • An increasingly popular method is the use of
    NICOTINE SUBSTITUTES these are manufactured
    forms of nicotine that deliver small amounts of
    the drug into user's system while he or she is
    trying to give up the tobacco habit. Nicotine gum
    is one such substitute which can now be purchased
    as an over-the-counter product.

45
Strategies for Quitting
  • Many people combine several of these approaches
    and techniques to become tobacco-free.
  • In 1996, a prescription nicotine nasal spray was
    approved by the FDA, allowing nicotine to get
    into the bloodstream faster than gum or patches.
  • Patients using the spray inhale it once or twice
    an hour, but can use it up to five times an hour.
  • As with other nicotine substitutes, the ultimate
    goal is gradually to cut doses until no nicotine
    at all is used.

46
Benefits of Quitting
  • The benefits of quitting tobacco are both
    immediate and long-term.
  • Benefits to physical health can be measured in
    improved cardiorespiratory endurance.
  • Physical fitness increases as a person is able to
    breathe easier and has reduced chances of heart
    disease and stroke.

47
Benefits of Quitting
  • Quitting not only improves a persons health
    physically, it also affords emotional and social
    benefits.
  • Former smokers often experience a sense of
    freedom and a renewed vigor, as though a burden
    has been lifted.
  • Constant concern over finding a place to light up
    or over disapproving glances from nonsmokers
    vanishes.
  • The money saved from kicking an expensive habit
    can be spent on more healthful forms of
    recreation.

48
MONEY SAVED
  • 5.00 per pack/day
  • 5.00 x 7 days 35.00 per week
  • 35.00 x 4 weeks 140.00 per month
  • 140.00 x 12 months 1,680.00 per year
  • Or to be exact
  • 1 pack -365 days x 5.00 1,825.00 per year
  • 2 packs - 365 days x 5.00 3,650.00 per
    year
  • 3 packs - 365 days x 5.00 5,475.00 per year

49
3BR Waterfront Vacation Rental, Huddleston,
Virginia USA USA-Virginia Vacation Rentals,
1,500-2,950/week
50
Goal Setting Quitting Smoking
  1. Begin by deciding once and for all that you want
    to quit. Although it seems obvious, many smokers
    never take the first step.
  2. Set a target date for quitting. This date might
    be associated with a joyous event, such as the
    smokers birthday, anniversary or even a holiday.
  3. Take intermediate steps to help you reach your
    goal. This might take the form of setting
    checkpoints at which the smoker cuts down on the
    number of cigarettes.
  4. Get help meeting your goal. Many smokers find
    that quitting with a friend makes the experience
    easier. Each person is there as a daily and
    even hourly source of support for each other.
  5. Plan a healthy way to reward yourself once you
    have kicked the habit.

51
Tips for Quitting
  • Observe how much you smoke
  • When and where do you smoke
  • What triggers the desire for a cigarette
  • How can these needs be addressed in other or more
    healthful ways
  • Cost of smoking
  • Health concerns
  • Negative reactions from family, friends, and
    others
  • List reasons why you want to quit smoking
  • Post these reasons around the house, and read
    them when you have the urge to smoke

52
Toward a Smoke-Free Society
  • The American public is working toward becoming
    smoke-free.
  • Their health and the health of loved ones are
    compromised.
  • Towns are restricting smoking.
  • Laws restricting the sale to minors are enforced.
  • Vending machines are being moved to supervised
    areas.
  • Smoking restrictions in restaurants, civic
    buildings, business offices, and lobbies.

53
Toward a Smoke-Free Society
  • Airline flights.
  • Hotels have whole floors for non-smokers.
  • Smoking is less common in private social
    settings.
  • Meetings are designated as smoke-free.
  • Even people who are having parties no longer put
    out ashtrays.
  • They ask guest to go outside and smoke.

54
Toward a Smoke-Free Society
  • YOU, TOO, CAN DO YOUR PART IN HELPING TO MAKE
    THIS SOCIETY INCREASINGLY
  • SMOKE-FREE
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