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Chapter 22 Illegal Drugs.

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Presentation on theme: "Chapter 22 Illegal Drugs."— Presentation transcript:

1 Chapter 22 Illegal Drugs

2 Lesson 1 – Drug Use A High Risk Behavior
Substance Abuse – unnecessary use of chemical substances for non medical purposes Illegal drugs – street drugs Against the law to possess, sell, buy Synthetic drugs – chemical substances produced artificially in a lab (very deadly) Gateway drugs – drugs that lead to other drug use

3 Trends in Teen Use Starting younger than ever before
Use among 12 – 17 year olds has doubled 11% of Americans 12 and up were users in 1998 Heroin use has become widespread 9% of teens used marijuana in 1998 Teens mistakenly consider marijuana as a safe drug

4 Why People Begin Using See others using Feel pressured/can’t say no
To fit in or look older Drugs are glamorized on TV, movies, videos, and in song lyrics Boredom or new thrills Escape from problems

5 Dangers of Abuse Deadly side effects
Synergistic effects when combining drugs No way to regulate illegal drugs Overdose Hepatitis or HIV when using needles Unprotected sex/STD’s

6 Abuse Tolerance – need more to feel the same
Physiological Dependence – body has a chemical need Withdrawal – nervousness, insomnia, nausea, headaches, chills, vomiting, death Psychological dependence –thinking they need the drug Addiction – dependence (psychological and physiological)

7 Costs of Abuse Affects teens performance, health, and can lead to trouble with the law Costs the American society 67 billion dollars per year in health, social, and criminal costs Birth defects, addiction, withdrawal symptoms

8 Lesson 2 – Psychoactive Drugs
Stimulants – speed up the central nervous system Increased heart rate, high blood pressure, decreased appetite Sweating, headaches, blurred vision, sleeplessness Psychological effects – moodiness, restlessness, anxiety, hallucinations, delusions, and paranoia

9 Types of Stimulants Amphetamines (Uppers)
People use to stay awake, improve athletic performance, lose weight, and for euphoric effects Tolerance develops easily Exhaustion occurs when drug wears off

10 Types of Stimulants Methamphetamine (crank, speed, ice)
Can be snorted, injected, smoked, or swallowed Paranoia and violence Long lasting effects (food and water unimportant)

11 Types of Stimulants Cocaine Fast acting
High can last 20 minutes to a few hours Increases confidence and causes huge letdown after the high Can cause tissue damage in nose, , depression, edginess, weight loss, malnutrition, heart attack

12 Types of Stimulants Crack Form of cocaine that is smoked
Effects are felt within seconds Extremely addictive and dangerous

13 Depressants Slow down central nervous system
Relax muscles, relieve feelings of tension and worry, bring on sleep Slow heart and breathing rates and reduce blood pressure

14 Types of Depressants Barbiturates – induce sleep
Cause mood changes, excess sleep, coma Used to counteract effects of stimulants Can be fatal when combined with alcohol

15 Types of Depressants Tranquilizers – muscle relaxers
Reduce muscular activity, coordination, and attention span Methaqualone – prescribed to reduce anxiety and insomnia Temporary euphoria Withdrawal is extremely unpleasant Rapid dependence, headaches, diarrhea, convulsions, coma, death

16 Narcotics Drugs derived from the opium plant
Morphine, heroin, opium, codeine Cause drowsiness, sleep that can depress respiration, and can be used to relieve pain

17 Types of Narcotics Morphine Codeine – weaker morphine
Used to reduce severe pain Can act as an appetite suppressant, causes constipation, and severe addiction Codeine – weaker morphine Used in cough medicine and can lead to dependence

18 Types of Narcotics Heroin No medical purpose/illegal
Made from morphine Depresses central nervous system Tolerance develops quickly and withdrawal is painful Use has moved from the inner city to suburbs and rural areas

19 Hallucinogens Alter moods, thoughts, and sense perceptions
PCP, LSD, Mescaline

20 Types of Hallucinogens
PCP – angel dust 1 of the most dangerous drugs Makes the user feel detached from their surroundings Times passes slowly, body movements slow down, sensations of touch and pain are reduced Makes the user feel strong and powerful

21 Types of Narcotics LSD – acid
Colorless, odorless, tasteless liquid, capsule, or tablet Wildly unpredictable effects Users might possibly think they can fly or stop trains Use leads to panic, anxiety, accidental suicide

22 Types of Hallucinogens
Mescaline Psychoactive ingredient in the peyote cactus Can lead to bad trips, frightening phenomena, vicious stomach cramps, and vomiting

23 Lesson 3 – Steroids and Other Dangerous Drugs
Steroids – synthetic derivatives of the male hormone testosterone Build muscle Cause mood swings, violent, and aggressive behavior Effects – high blood pressure, acne, baldness, liver damage, heart disease, increased growth of body and facial hair, stroke

24 Cannabis Derivatives Cannabis –hemp plant
Types – Marijuana and hashish Marijuana – smoked, eaten, or drunk Hashish – dark brown resin collected from the top of the cannabis plant. Sold in small brown chunks and smoked through a pipe

25 Effects of Cannabis Hallucinogen that has stimulant and depressant effects Alters senses, coordination, and reaction time Causes personality problems that includes loss of willpower and motivation, lack of energy, and paranoia Affects memory and attention

26 Inhalants Substances sniffed or inhaled to give hallucinogenic or mind altering highs Glue, spray paint, aerosols, lighter fluids, and gasoline Depress central nervous system Nausea, nosebleeds, lack of coordination, kidney damage, change in bone marrow, hearing loss, limb damage, coma, death

27 Designer Drugs Synthetic substances that give effects of hallucinogens and narcotics Ecstasy or MDMA – combination of a stimulant and hallucinogen Euphoria, confusion, depression, paranoia, psychosis Symptoms of use- uncontrollable tremors, drooling, impaired speech, paralysis, irreversible brain damage

28 Look – Alike Drugs Made to resemble illegal drugs
User never knows what they are getting Each dose has the potential to be deadly


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