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Drug Vocab
Drug-related vocabulary terms
Term | Definition |
---|---|
Physical dependence | When the body physically needs a chemical in order to function normally |
Opioid | A drug that affects the brain, causing a diminished perception of pain (relieves pain) |
Stimulant | A drug that speeds up the heart rate and increases activity of the nervous system |
Depressant | A drug that slows down the brain and central nervous system |
Tolerance | When a person needs more and more of a drug to feel its effects |
Nicotine | The addictive chemical found in tobacco products |
Carcinogen | A cancer-causing chemical; many are found in cigarette smoke |
Withdrawal | Symptoms that occur when a physically dependent user stops taking an addictive drug |
Dopamine | A neurotransmitter responsible for feelings of pleasure |
Emphysema | A disease of the lungs which makes it difficult to breathe |
Binge drinking | Drinking a lot of alcohol in a short amount of time |