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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 | legal drugs that can help the body fight injury, illness, or diease |
Addiction/Dependence | the brain develops a chemical need for a drug and cannot function normally without it |
Physical Dependence | the body requires a drug to function |
Psychological Dependence | addicts consider taking drugs a regular, essential part of coping with daily life |
Withdrawl | a group of symptoms that occur when a dependent person stops taking a drug |
Tolerance | causes the addict's body to need increasingly larger amounts of drugs to achieve the original effect |
Drug use | to use a drug in a lawfully way and the right amounts suggested |
Drug Misuse | the improper use of medicines |
Drug Abuse | when a drug is intentionally used improperly or unsafely |
Synergistic | occurs when each drugs interact to produce effects greater than those that each drug would produce alone |
Antagonistic | occurs when each drug's effect is canceled out or reduced by other |
Prescription Drug | a drug that can be obtained only with a written order from a doctor and can be purchased only at a pharmacy |
Over-the-Counter Drug | a medicine that is sold legally in pharmacies and other stores without a doctor's prescription |
Stimulants | drugs that increase the activity of the nervous system |
Depressants | a drug that slows brain and body reactions |
Hallucinogens | a drug that distorts perception, thought, and mood |
Inhalants | a breathable chemical vapor that produces mind altering effects |
Steroids | artificial forms of the male hormones testosterone |
Marijuana | the leaves, stems, and flowering tops of the hemp plant |
Gateway Drug | a drug that opens a gateway to "harder" drugs |
Analgesic | Pain reliever |
Zero Tolerance Law | The consequences of under age drinking alcohol |
Reverse Tolerance | a condition in which less and less alcohol causes intoxication |
Intoxication | the state in which a person's mental and physical abilities are impaired by alcohol or another substances |
BAC/BAL | the amount of alcohol in a person's blood, expressed as a percentage |
Fetal Alcohol Syndrome | a group of birth defects caused by the effects of alcohol of an unborn child |
FDA | inspects, tests, and assesses the safety of food, drugs, and a variety of consumer goods |
Tar | the dark, sticky substance that forms when tobacco burns |
Nicotine | a very addictive chemical in tobacco products |
Carbon Monoxide | an odorless, poisonous gas |
Second Hand Smoke | the combination of mainstream and side-stream smoke |
Sidestream | the smoke that goes into the air directly from cigarettes |
Mainstream | exhaled from a smoker's lungs |
Emphysema | a disorder which alveoli in the lungs can no longer function properly |
Bronchitis | an infection that causes the mucous membranes lining the bronchi to be inflamed |
Club Drug | a drug that is more popular in dance clubs or raves |
Cirrhosis | may lead to liver failure |