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Substances
Substances Vocab
| Term | Definition |
|---|---|
| Drug | Any substance (other than food) that changes the structure/function of the body. |
| Medicine | A substance, either prescription or OTC, that changes the structure or function of the body; can prevent/cure diseases, and/or maintain health |
| Dependance | When the brain develops a chemical need for a certain substance, and can't function normally without it |
| Addiction | When the user doesn't have control over their substance use, resulted from dependance |
| Physical Dependence | When a person's body needs a certain substance/drug to function |
| Psychological Dependence | When a person considers using/doing drugs as a regular thing, and a part of coping with daily life |
| Withdrawal | A group of symptoms that occur when a dependent person stops taking a drug |
| Tolerance | This causes a user's body to need increasingly larger amounts of the drug to achieve the original effect |
| Drug Interaction | When a person takes more than one drug at a time |
| Drug Antagonism | Occurs when each drug's effect is cancelled out or reduced by the other |
| Drug Synergism | Occurs when drugs interact to produce effects greater than those that each drug would produce alone |
| 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 |
| Prescription Drugs | A drug that can be obtained only with a written order from a doctor and can be purchased only at a pharmacy |
| OTC Drugs | 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 psychoactive drug that slows down brain and body reactions |
| Hallucinogens | A drug that distorts perception, thought, and mood; overloads the brain with sensory information, causing a distorted sense of reality |
| Club Drugs | Drugs that first gained popularity at dance clubs and raves; their strength and quality are unpredictable |
| Inhalants | A breathable chemical vapor that produces mind-altering effects |
| Anabolic/Steroids | Artificial forms of male testosterone used to increase muscle size and strength for athletes |
| Marijuana | The leaves, stems, and flowering tops of the hemp plant Cannabis Sativa; one of the most frequently abused psychoactive drugs that changes the way information reaches and is acted upon by the brain |
| Gateway Drug | A drug considered to lead to a user doing other 'harder' drugs |
| Analgesic | Pain reliever |
| Zero Tolerance Law | For people under the age of 21, using alcohol is illegal, and users can face severe consequences starting from the first time they're caught using alcohol or other drugs |
| Reverse Tolerance | A condition in which less and less alcohol causes intoxication |
| Intoxication | When a person's mental and physical abilities are impaired by alcohol or another substance |
| BAC/BAL | The amount of alcohol in a person's blood, expressed as a percentage |
| Factors Influence BAC | Rate of consumption, gender, body size, amount of food in the stomach; Illinois BAC for 21 and up is .08% |
| Fetal Alcohol Syndrome | A group of birth defects caused by the effects of alcohol on 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 | An insecticide that is a very addictive chemical in tobacco products |
| Carbon Monoxide | The odorless, poisonous gas produced when substances, including tobacco are burned |
| Sidestream Smoke | Smoke that goes in the air directly from the cigarette |
| Mainstream Smoke | Smoke exhaled from the smoker's lungs |
| Second Hand Smoke | The combination of mainstream and sidestream smoke |
| Cirrhosis | Disease caused by heavy drinking that cuases the liver to fill with fat and blocks the flow of blood to the liver |
| Narcotics | Prescription pain relievers |