Which is an example of a generic drug name?
Diphenhydramine
2-[4-(2-methylpropyl phenyl] propanoic acid
Tylenol
Advil
The Correct Answer is A
A. Diphenhydramine: This is the generic name for an antihistamine commonly marketed under brand names such as Benadryl. Generic names identify the active chemical substance without reference to a specific manufacturer.
B. 2-[4-(2-methylpropyl) phenyl] propanoic acid: This represents the chemical name of ibuprofen, which describes the molecular structure of the compound rather than its generic or brand identity. Chemical names are rarely used in clinical settings due to their complexity.
C. Tylenol: Tylenol is a brand name for the generic drug acetaminophen (paracetamol). Brand names are created by manufacturers for marketing purposes and differ from the official generic designation.
D. Advil: Advil is a brand name for the generic drug ibuprofen. Like Tylenol, it identifies a specific manufacturer’s product rather than the standardized drug name used universally in healthcare documentation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Stimulates the immune system: Echinacea is most commonly used to enhance immune function and is often taken to reduce the severity or duration of colds and other respiratory infections. Its role in supporting immune activity makes this the most likely reason the patient is taking it.
B. Reduces acid reflux into esophagus: Acid reflux management is typically achieved with medications like proton pump inhibitors or lifestyle changes. Echinacea does not have therapeutic properties shown to reduce gastric acid or prevent reflux into the esophagus.
C. Improves memory loss in dementia: Herbs such as ginkgo biloba are sometimes used for cognitive support, but echinacea has not been shown to improve memory or slow the progression of dementia-related symptoms.
D. Improves oxygen exchange in the lungs: Lung oxygen exchange is enhanced by pulmonary medications such as bronchodilators or corticosteroids. Echinacea does not have properties that improve alveolar gas exchange.
Correct Answer is C
Explanation
A. Peak concentration: This refers to the highest plasma concentration of a drug achieved after administration. While important for evaluating drug absorption and timing of effects, it does not specifically describe the percentage of a drug dose that successfully enters systemic circulation.
B. First-pass effect: This describes the process where drugs are metabolized in the liver before reaching systemic circulation, reducing the active drug available. The term first-pass effect refers to the process itself, not the percentage that enters circulation.
C. Bioavailability: This term describes the fraction or percentage of an administered dose that reaches systemic circulation in its active form. In the example, 800 mg of the 1000 mg dose entered circulation, meaning the bioavailability is 80%.
D. Drug potency: Potency refers to the amount of drug needed to produce a specific therapeutic effect, not the percentage of drug reaching systemic circulation. Therefore, it does not apply to the calculation or description of systemic drug levels.
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