Why is it important for the drug label to include the form of the medication (e.g., tablet, liquid)?
It helps the nurse determine the correct route of administration.
It provides the therapeutic class of the medication.
It specifies the dosage strength of the medication.
It indicates the storage conditions required for the medication.
The Correct Answer is A
A. It helps the nurse determine the correct route of administration: The form of the medication (tablet, liquid, injection) directly informs the nurse of the appropriate route, ensuring the drug is administered safely and effectively according to its intended use.
B. It provides the therapeutic class of the medication: The form does not indicate the drug’s therapeutic class; this information is separate and usually found elsewhere on the label or in references.
C. It specifies the dosage strength of the medication: Dosage strength is a distinct component of the label, indicating the amount of active ingredient per unit, and is not determined by the medication form.
D. It indicates the storage conditions required for the medication: Storage requirements are listed separately on the label and are not inferred from the form of the medication.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Enhanced pharmacodynamic responses: Older adults may have altered pharmacodynamic responses, such as increased sensitivity to certain medications, but this alone is not the primary reason for the increased risk of adverse events.
B. Increased volume of distribution: In aging, the volume of distribution for some drugs may change, but these changes are variable and less influential than organ function decline in causing adverse events.
C. Decline in liver and kidney function: Aging commonly leads to decreased hepatic metabolism and renal excretion, which can cause drugs to accumulate in the body. This significantly increases the risk of toxicity and adverse medication events in older adults.
D. Increased absorption in the GI tract: Absorption in the gastrointestinal tract is generally not significantly increased in older adults. Therefore, this factor contributes little to the heightened risk of adverse medication effects.
Correct Answer is B
Explanation
A. 27 gauge, 3/8 inch: This needle is too small in both gauge and length for an intramuscular injection in an adult. It is more appropriate for intradermal or subcutaneous injections and may not reach muscle tissue.
B. 22 gauge, 1.5 inch: A 22-gauge, 1.5-inch needle is commonly used for intramuscular injections in adults, especially in larger muscle groups such as the deltoid or ventrogluteal muscles. The gauge allows medication to flow easily while the length ensures proper muscle penetration.
C. 18 gauge, 1.5 inch: An 18-gauge needle is too large for routine intramuscular injections and is typically reserved for drawing up medications or administering blood products. Using this size could cause unnecessary tissue trauma and discomfort.
D. 25 gauge, 5/8 inch: This needle is generally used for subcutaneous injections and is too short to reliably reach muscle tissue in most adults. Inadequate depth may result in improper medication absorption.
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