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Terminology
| Question | Answer |
|---|---|
| 1. Pharmacology: | The science dealing with actions of drugs on the body. |
| 2. Pharmacokinetics: | Study of how the body absorbs, distributes, metabolizes, and eliminates drugs. |
| 3. Absorption: | Movement of medication from site of administration into bloodstream. |
| 4. Distribution: | Dispersion of medication throughout body tissues and fluids. |
| 5. Metabolism: | Breakdown of a drug molecule, primarily in the liver |
| 6. Excretion: | Elimination of drug byproducts from the body. |
| 7. Pharmacodynamics: | How drugs act at target sites and produce physiological responses. |
| 8. Affinity: | Strength of binding between drug and receptor. |
| 9. Agonist: | Drug that activates a receptor to produce an effect |
| 10. Antagonist: | Drug that blocks receptor activation |
| 11. Bioavailability: | Portion of drug reaching systemic circulation. |
| 12. First-Pass Effect: | Inactivation of oral drugs by liver and intestines before reaching circulation |
| 13. Blood-Brain Barrier: | Protective barrier allowing only select substances into CNS |
| 14. Pharmacogenetics: | Study of how genetics affect drug responses |
| 15. Half-Life: | Time for half a dose to be eliminated |
| 16. Onset: | When drug first begins its effect |
| 17. Peak: | Highest concentration of drug in bloodstream |
| 18. Duration: | Length of therapeutic drug action |
| 19. Dose-Response: | Relationship between drug dose and effect. |
| 20. Efficacy: | Maximum achievable effect of a drug |
| 21. Potency: | Amount of drug needed to procedure an effect |
| 22. Selectivity: | Specificity of drug action. |
| 23. Side Effect: | Predictable but undesired secondary effects |
| 24. Adverse Effect: | Severe, unpredictable harmful reaction |
| 25. Therapeutic Window: | Safe and effective dosing range |
| 26. Therapeutic Index: | Comparison of effective vs toxic dose |
| 27. Peak Level: | Highest bloodstream concentration after dosing. |
| 28. Trough Level: | Lowest concentration before next dose |
| 29. Prodrug: | Inactive med requiring metabolic conversion to become active. |
| 1. Around the Clock (ATC) Order: | Medication given at regular intervals to maintain consistent blood levels |
| 2. Dysphagia: | Difficulty swallowing. |
| 3. eMAR: | Electronic medication administration record. |
| 4. Enteral Medications: | Drugs administered into the GI tract orally, rectally, or via tube. |
| 5. Incident Report: | Documentation of a medication error. |
| 6. MAR: | Paper medication administration record. |
| 7. One-Time Order: | Medication administered once |
| 8. Prescriptions: | Orders by authorized providers |
| 9. PRN Order: | Medication given as needed based on symptoms |
| 10. Routine Order: | Medication continued until cancelled |
| 11. Safety Culture: | Organizational emphasis on reporting errors. |
| 12. Standing Order: | Standard prescription implemented without initial provider notification |
| 13. STAT Order: | One-time immediate medication order. |
| 14. Titration Order: | Dose adjusted based on patient status. |
| 1. Dry Powder Inhaler (DPI): | Powder inhaler activated by strong inhalation |
| 2. Inunction: | Medication rubbed into the skin. |
| 3. Metered Dose Inhaler (MDI): | Inhaler delivering mist medication. |
| 4. Small-Volume Nebulizer: | Device delivering medicated mist |
| 5. Topical Medications: | Applied to skin or mucous membranes. |
| 6. Transdermal Route: | Patches delivering medication through skin over time. |
| 1. Ampules: | Small glass containers holding liquid medication |
| 2. Bleb: | Raised circle after intradermal injection indicating correct placement |
| 3. Deltoid: | IM injection site below acromion. |
| 4. Gauge: | Diameter of a needle. |
| 5. Intradermal Injection: | Injection into dermis |
| Intramuscular Injection: | Injection into muscle. |
| 6. Intravenous Injection: | Medication injected into bloodstream. |
| 7. Subcutaneous Injection: | Injection into subcutaneous tissue |
| 8. Vastus Lateralis: | IM site on lateral thigh. |
| 9. Ventrogluteal: | Safest IM site. |
| 10. Z-track Method: | IM technique preventing leakage into subcutaneous layers. |