Terms Flashcards
Addiction
Acquired dependence on a drug
Additive
Sum of the action of two (or more) drugs given. In this case, the total strength of the medications is equal to the sum of the strength of each individual drug
Antidote
Substance that will neutralize poisons or their side effects
Broad Spectrum
Ability of a drug to be effective against a wide range of microorganisms
Contraindication
Condition in which a particular drug should not be used
Cumulative Action
Action that occurs in the body when a drug is allowed to accumulate or stay in the body
Drug Interation
Occurs when the effect of one drug is altered because it was taken at the same time as another drug
Drug Tolerance
Decrease in susceptibility to a drug after continued use of the drug
Habituation
Development of an emotional dependence on a drug due to repeated use
Iatrogenic
Usually an unfavorable response resulting from taking a medication
Idiosyncrasy
Unusual or abnormal response to a drug or food
Placebo
Inactive, harmless substance used to satisfy a patient’s desire for medication. This is also used in research when given to a control group of patients in a study in which another group receives a drug. The effect of the placebo versus the drug is then observed
Potentiation
Giving a patient a second drug to boost (potentiate) the effect of another drug. The total strength of the drugs is greater than the sum of the strength of the individual drugs
Prophylaxis
Prevention of disease. For example, an antibiotic can be used to prevent the occurrence of a disease
Side Effect
Response to a drug other than the effect desired. Also called an ‘adverse reaction’