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Chapter 16. Medicine and Illegal Drugs. Lesson 1. What are drugs?. Drugs. Is any chemical substances that causes a change in a person’s physical or psychological state. How drugs enter your body. 1-ointments or eardrops applied directly to certain areas
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Chapter 16 Medicine and Illegal Drugs
Lesson 1 • What are drugs?
Drugs • Is any chemical substances that causes a change in a person’s physical or psychological state.
How drugs enter your body • 1-ointments or eardrops applied directly to certain areas • 2-transdermal(patches allow absorption into bloodstream) • 3-Smoked or inhaled • 4-Injected • 5-swallowed
Lesson 2 • Using Drugs as Medicine
Medicine • Any drug that is used to cure, prevent, or treat illness or discomfort
Prescription Medicine • Written order from a doctor for a certain medicine or treatment
Over-the-counter • Any medicine that can be bought without a prescription
Drug Interaction • Any effect of a drug that is different from what should be expected if the drug is taken at the same time as another drug
Side effect • Any effect that is caused by a drug and that is different from the drug’s intended effect • Loss of hair • Dizziness, • Exhaustion • Nausea • others
Tolerance • Is the body’s ability to resist the effects of a drug
Food and Drug Administration(FDA) • Government agency that controls the safety of food and drugs in the United States
Lesson 3 • Drug Abuse and Addiction
Drug Addiction • Uncontrollable use of a drug
Dependence • A person needing a drug in order to function properly
Physical Dependence • Body’s need for a drug
Withdrawals • Symptoms • Depression • Nervousness • Sleeplessness • irritability
Problems with addiction • Hurts oneself • Hurts others • Mood swings • Lying to loved ones • Focusing in school • Cost of addiction
Lesson 4 • Stimulants and Depressants
Stimulants • Drug that increases the body’s activity • Increases heart rate • Increases breathing • Increases blood pressure
Examples of stimulants • Mild stimulants • Tea • Coffee • Soft drinks • Chocolate • Hard stimulants • Crack • Cocaine • methamphetamine
Cocaine and Crack • Most widely abused illegal stimulants. Comes from a coca plant grown in South America. • Cocaine is usually inhaled • Crack (rock)is smoked
Physical symptoms of Crack and Cocaine • Increase of heart rate • Increase of blood pressure • Heart attack • Strokes • Brain damage • death
Euphoria • A physical or mental sense of well-being
Methamphetamine • Very powerful synthetic stimulant • Smoked • Injected • Decrease appetite • Increase body temperature • Damage to kidneys • Damage to liver • Damage to brain • Death
Depressants • Decreases body activity • Decrease blood pressure • Drop in heart rate • Drop in breathing
Sedatives • Have a mild relaxation to deep sleep
Tranquilizers • Are mild depressants that are used in small doses to treat anxiety
Barbiturates • Strong depressants that are used to treat sleep disorders and seizures
Hypnotics • Extremely powerful depressants that can cause sleep, loss of muscle control, and loss of memory
Rohypnol • Powerful hypnotic depressant • Used for surgery and to treat sleep disorders • Not used in America but is brought in from other countries
Lesson 5 • Marijuana
Marijuana • Is a dried flower and leaf from the Cannabis plant • Many different names • Pot • Dope • Mary Jane • Green • Bud • reefer
Effects of Marijuana • Some feel a stimulant affect • Some feel a depressant affect • Mild euphoria • Distortion of time and distance • Reduced energy and coordination • Sensitivity to sights and sounds • Increased appetite • Decreased memory • Slower reaction time
THC • tetrahydrocannabinol
Serious effects of marijuana • Thinking and concentration decreased • Difficulty reaching any goals • Decreases energy • Circulatory problems • emphysema
Lesson 6 • Opiates
Opiates • Milk from a opium poppy
Opiates • Extremely addictive sometime after just one use • Often there is a strong tolerance so there is a danger of overdose
Opiate withdrawals • Cramps • Vomiting • Muscle pain • Shaking • Chills • Panic attacks
Medical uses for Opiates • Painkillers • Suppress coughs • Intestinal problems
Heroin • Most powerful addictive opiate that exists • It is made from morphine • Can be smoked, inhaled or injected.
Lesson 7 • Hallucinogens and Inhalants
Hallucinogens • Any drug that causes a person to hear or see things that are not present.
Flashback • Is an event in which a hallucinogen’s effects happen again long after the drug was originally taken • They occur days, weeks or even years. • They last for seconds to hours
Inhalant • Any drug that is absorbed through the lungs • Household cleaners • Spray paint • Glues • Freon • Nitrous oxide (laughing gas
Inhalants produce • Hallucinations • Lack of coordination • Distortion of time and distance • Difficulty speaking or thinking • Brain damage • Sudden death
Designer Drugs • Is a drug that is produced by making a small chemical change to a drug that already exists • Ecstasy • GHB • Ketamine
Ecstasy(MDMA) • Mind-altering drug that was created from the powerful stimulant methamphetamine • XTC • E • X • Adam