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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, prevents disease, cure illness, or maintain health |
Addiction | the state of losing control over the use of a drug; it is accompanied by a strong craving for the drug |
Dependence | the condition that results when the brain develops a chemical need for a drug and cannot function normally without it |
Physical Dependence | a condition in which the body requires the substance to function |
Psychological Dependence | a condition in which the body considers taking the substance as a normal, essential part of daily life |
Withdrawl | a group of symptoms that occur when a dependent person stops taking a drug |
Tolerance | causes the body to need increasingly larger amounts of the substance to achieve the original effect |
Drug Synergism | occurs when drugs interact to produce effects greater than those that each drug would produce on its own |
Drug Antagonism | occurs when each drug's effect is canceled out or reduced by another |
Drug Use | medications or prescriptions taken as directed to treat a illness effectively |
Drug Misuse | the improper use of medicines, either prescription or over-the-counter |
Drug Abuse | a drug that is intentionally used for purposes other than specified |
Prescription Drug | drug obtained only with written order from a doctor and can be purchased only at a pharmacy |
Over-the-counter Drugs (OTC) | medicine that is sold legally in pharmacies and other stores without a doctors prescription |
Stimulants | drug that speeds up the effects of the central nervous system (Increased heart beat, blood pressure, breathing rate, etc.) |
Depressants | psychoactive drug that slows brain and body reactions |
Hallucinogens | drug that distorts perception, thought, and mood |
Club Drugs | drugs that first gained popularity at dance clubs and raves |
Inhalants | breathable chemical vapor that produces mind-altering effects |
Anabolic Steroids | artificial forms of the male hormone testosterone |
Maijuana | the leaves, stems, and flowering tops of the hemp plant; also the most abused psychoactive drug |
Gateway Drug | drug used and can open up to harder, more dangerous drugs |
Analgesic | pain releaver |
Zero Tolerance Law | a policy that enforces strict consequences for underage drinking |
Reverse Tolerance | a condition in which less and less of a substance is needed to cause intoxication |
BAC | blood alcohol concentration (.08% in Illinois) |
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 assess the safety of food, drugs an other consumer goods |
Tar | dark, sticky substance that forms when tobacco burns |
Nicotine | very addictive chemical in tobacco products |
Carbon Monixide | when burned produces an odorless, poisonous gas |
Second Hand Smoke (non-smoker) | long-term exposure causes cardiovascular disease, many respiratory problems and cancer |
Sidestream Smoke | smoke that goes directly into the air from the cigarette ; contains twice as much nicotine as mainstream smoke |
Mainstream Smoke | exhaled from a smokers lungs |
Emphysema | a disorder in which the alveoli can no longer function properly |
Bronchitis | infection that causes mucous membranes living in the bronchi to become inflamed |
BAL | blood alcohol level (.08% in Illinois) |
Cirrhosis | chronic disease of the liver |
Stimulant (examples) | caffine, nicotine, cocaine |
Club Drugs (examples) | ecstacy |
Inhalants (examples) | paint thinner, glue, gasoline |
Hallucinogens (examples) | LSD, PCP |
Depressants (examples) | alcohol, sleep medication |
Gateway Drug (examples) | marijuana |