click below
click below
Normal Size Small Size show me how
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 diseases. |
| addiction/dependence | addiction: the drinker no longer has control over his or her drinking. Dependence: the brain develops a chemical need for alcohol and cannot function without it. |
| withdrawl | a group of symptoms that occur when a dependent person stops taking a drug. |
| tolerance | with repeated use of alcohol, its effect in the brain become reduced, the body has developed tolerance to alcohol. |
| drug interactions | synergistic: occurs when drugs interact to produce effects greater than those that each drug would produce alone. antagonistic: occurs when each drugs effect is canceled out or reduced by the other. |
| 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 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 pharmacy. |
| OTC drugs | a medicine that is sold legally in pharmacies and other stores without a doctors prescription. |
| stimulants | are drugs that increase the activity of the nervous system. |
| depressants | drug that slows brain and body reactions. |
| hallucinogens | is a drug that distorts perception, thought, and mood. |
| club drugs | gained popularity at dance clubs and raves. |
| inhalants | a breathable chemical vapor that produces mind-altering effects. |
| steriods | to increase size and strength. |
| marijuana | is leaves stems and flowering tops of the hemp plant, cannabis saliva. |
| gateway drug | used to describe marijuana |
| analgesic | a pain reliever |