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General Responses
General Responses Produced by Drugs
| Term | Definition |
|---|---|
| Addiction | Body response to certain types of drugs that produce both a physiological need and a psychological craving for the substance. |
| Antagonistic Action | Result observed when medications, used together, have adverse effects or counteract on another |
| Cumulative | Exaggerated drug effects, which occur when the body is unable to metabolize a drug as rapidly as it is administered; the accumulated, unmetabolized, drug may cause unfavorable reactions |
| Depressive Action | Effect from drugs that slow down cell function. |
| Habituation | Individual's development of a psychological need for a specific medication. |
| Hypersensitivity | Allergic response to a specific drug; such allergy may be demonstrated by a mild skin irritation, itching, rash, or severe anaphylactic reaction (could be fatal). |
| Idiosyncrasy | Unusual reaction to a drug; a distinctive response. |
| Irritation | Process, as well as effect, caused by substances that result in a cellular change; mild irritation, may stimulate cell activity, whereas moderate or severe irritation may decrease cell activity |
| Paradoxical Reaction | A drug-induced effect that is the exact opposite of that which is therapeutically intended. |
| Potentiating Agent | A pharmaceutical that increases the effect of another e.g: Codeine is potentiated by aspirin, and therefore less of it is required to relieve pain. |
| Specific Effect | Action usually produced by a drug in a select tissue or organ system |
| Side Effect | The result f a medication that is given for a particular condition but affects other body areas or has effects other than those sought. |
| Stimulation | Effect caused by a drug that speeds up cell activity. |
| Synergistic effect | Result that occurs when drugs given together produce a greater reaction than when given alone. |
| Tolerance | Condition existing when a certain drug dosage is no longer able to give a therapeutic action and must therefore be increased. |