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Substances
Substances Vocab
Term | Definition |
---|---|
Drug | Any substance, other than food, that changes the structure or function of the body |
Medicine | A substance, either prescription or OTC, that changes the structure or function of the body; prevent diseases, cure diseases, maintain health |
Addiction | The abuser has no control over the drug/alcohol. |
Dependence | The brain develops a chemical need for alcohol and cannot function normally without it. |
Physical Dependence | Physically needing a drug to function, without it the user can get withdrawal |
Psychological Dependence | Mentally craving a drug; thinking that you need a drug to function |
Withdrawal | A group of symptoms that occur when a dependent person stops taking a drug (shakiness, sleep problems, etc) |
Tolerance | When the user has been using the drug so much that its effects on the brain have become more reduced. |
Synergistic | When drugs interact to produce effects greater than those that each drug would produce alone. |
Antagonistic | When each drug's effect is canceled out or reduced by the other. Neither of them have the predicted effect. |
Drug Use | Using drugs correctly for medical purposes |
Drug Misuse | The improper use of medicines-either prescription or over the counter drugs |
Drug Abuse | When a drug is intentionally used improperly or unsafely |
Over-The-Counter Drug | A medicine that is sold legally in pharmacies and other stores without a doctor's prescription. |
Prescription Drugs | A drug that can be obtained only with a written order from a doctor and can be purchased only at a pharmacy. |
Stimulants | Drugs that speeds up activities of the central nervous system (increase heart rate, blood pressure, breathing rate, and alertness). |
Depressants | Drugs that slow the brain and body reactions (slow heart rate, breathing rate and lower blood pressure). |
Hallucinogens | Drugs that distorts perception, thought, and mood. Overload the brain with sensory information, causing a distorted sense of reality. |
Club Drugs | Drugs that first gained popularity at dance clubs and raves. Highly unpredictable and dangerous. |
Inhalants | A breathable chemical vapor that produces mind-altering effects. |
Anabolic Steroids | Artificial forms of the male hormone testosterone to increase muscle size and strength. |
Marijuana | The leaves, stems, and flowering tops of the hemp plant. (Called pot, weed, etc) |
Gateway Drug | A drug that can lead a person to try other "harder" drugs. |
Analgesic | Over the counter pain reliever |
Zero Tolerance Law | Under this, students face stiff consequences--including suspension--starting with the first time they are caught with alcohol or other drugs. |
Reverse Tolerance | A condition in which less and less alcohol causes intoxication. |
Alcohol BAC/BAL % in Illinois for 21... | .08% |
Fetal Alcohol Syndrome | A group of birth defects caused by the effects of alcohol on an unborn child. |
FDA | Food and Drug Administration---inspects, tests, and assesses the safety of drugs |
Tar | The dark, sticky substance that forms when tobacco burns. |
Nicotine | An insecticide that tobacco plants naturally produce that is a very addictive chemical in tobacco products. |
Carbon Monoxide | An order-less poisonous gas released when substances are burned. |
Second Hand Smoke | Smoke inhaled by everyone near the smoker. |
Sidestream Smoke | Smoke that goes into the air directly from the cigarette. |
Mainstream Smoke | Smoke exhaled from a smoker's lungs. |
Emphysema | A disorder in which alveoli in the lungs can no longer function properly |
Bronchitis | An infection that causes the mucous membranes lining the bronchi to become inflamed. (Side effect: Coughing) |
Cirrhosis | Result of heavy drinking---the liver begins to fill with fat, which blocks the flow of blood in the liver. The liver cells die, leaving behind useless scar tissue. Leads to liver failure and death. |
Intoxication | The state in which a person's mental and physical abilities are impaired by alcohol or another substance. |
Alcohol BAL % in IL | 0.8% (same as BAC) |
BAC | Blood alcohol concentration-amount of alcohol in a person's blood, expressed as a percentage. |
Narcotics | Prescription pain relievers |