Transcript Chapter 13 lesson 3 notes

Chapter 13
Tobacco
Lesson 3
Tobacco Addiction
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 tolerance
A process in which the body needs more and
more of a drug to get the same effect
 physical
dependence
A type of addiction in which the body itself feels
a direct need for a drug
 psychological An addiction in which the mind sends the body
dependence
a message that it needs more of a drug
 withdrawal
Physical and psychological reactions that
occur when someone stops using an addictive
substance
 nicotine
replacement
therapies (NRT)
Products that assist a person in breaking a
tobacco habit
 relapse
A return to the use of a drug after attempting to
stop
In this lesson, you will learn to
 explain how a person becomes addicted to tobacco.
 identify the different types of dependence that occur as a result of
tobacco use.
 describe the symptoms of withdrawal.
Sequencing
Make a flow diagram that outlines the steps in the addiction
process.
Tobacco’s Web of Addiction
Tobacco is as addictive as
heroin or cocaine.
Tobacco use soon becomes
a habit, which can lead to
addiction.
The best way
to prevent
tobacco
addiction is
to never
start using
tobacco.
Tolerance and Dependence
As the body gets used to nicotine, it develops a
tolerance to the drug.
tolerance A process in which the body needs more and
more of a drug to get the same effect
Tolerance and Dependence
The cravings that result from a physical
dependence can only be satisfied by more nicotine.
physical dependence A type of addiction in which the
body itself feels a direct need for a drug
Tolerance and Dependence
Someone with a psychological dependence may
feel that he or she needs nicotine to perk up or relax.
psychological dependence An addiction in which the mind
send the body a message that it
needs more of drug
Tolerance and Dependence
Ninety percent of the people who start smoking
become addicted.
Teens who use tobacco are much more likely to use
drugs such as marijuana, cocaine, and alcohol.
Breaking the Tobacco Habit
Prepare to stop.
Get support and encouragement.
Find out about health services.
Change your daily routine.
Follow a healthy lifestyle.
Withdrawal
When a person stops using tobacco, he or she may
experience symptoms of withdrawal.
withdrawal Physical and psychological reactions that occur when
someone stops using an addictive substance
Withdrawal
Physical Withdrawal
Symptoms
Psychological Withdrawal
Symptoms
Headaches
Irritability
Tiredness
Sudden cravings for tobacco in
certain situations
Increased hunger
Sudden cravings for tobacco at
certain times
A jittery, restless feeling
Difficulty concentrating or sleeping
Withdrawal
Nicotine replacement therapies (NRT) reduce the
amount of nicotine in the body slowly.
nicotine replacement therapies (NRT) Products that assist a
person in breaking a
tobacco habit
Dealing with Relapse
Many people who decide to quit suffer a relapse
within the first three months of quitting.
relapse A return to the use of a drug after
attempting to stop
Most people attempt to quit several times before
they succeed.
Lesson 3 Review
What I Learned
Vocabulary Define tolerance. How does a tolerance to
nicotine form?
Lesson 3 Review
What I Learned
Recall Explain the difference between physical
dependence and psychological dependence.
Lesson 3 Review
What I Learned
Give Examples What are the symptoms of nicotine
withdrawal?
Lesson 3 Review
Thinking Critically
Analyze What specific dangers does trying tobacco
pose for teens?
Lesson 3 Review
Thinking Critically
Synthesize How do nicotine replacement therapies help
a person stop smoking?
Lesson 3 Review
Thinking Critically
Apply Madison’s mother has been trying to quit
smoking, but has had several relapses. What can
Madison do to help her mother quit smoking?
End of
Chapter 13
Tobacco
Lesson 3
Tobacco Addiction
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