Difficulty: Hard

Average Score: 38%

Which of the following auxiliary labels would be most appropriate to affix to a bottle of cephalexin oral suspension after reconstitution?

Rationale

Keep refrigerated; Discard after 14 days.

Cephalexin oral suspension, once reconstituted, should be stored in a refrigerator and used within 14 days to ensure its efficacy and safety. This ensures the medication remains effective while preventing degradation that could occur at room temperature.

A (Protect from light; Discard after 7 days) YOUR ANSWER

While protecting from light is important for some medications, cephalexin does not specifically require this precaution. Additionally, the recommended discard time after reconstitution is longer than 7 days, making this option incorrect.

B (Protect from light; Discard after 14 days) YOUR ANSWER

Though the discard time of 14 days is accurate, cephalexin oral suspension does not necessitate protection from light. Therefore, this option is partially correct but still unsuitable due to the incorrect auxiliary label.

C (Keep refrigerated; Discard after 7 days) YOUR ANSWER

This choice correctly states that the suspension should be kept refrigerated; however, the discard timeframe is incorrect. The correct duration after reconstitution is 14 days, not 7, which makes this option inaccurate.

D (Keep refrigerated; Discard after 14 days) CORRECT

This option accurately reflects the proper storage conditions for the reconstituted cephalexin oral suspension, requiring refrigeration and a discard period of 14 days, thus ensuring the medication remains effective and safe for use within that timeframe.

Conclusion

The correct labeling for reconstituted cephalexin oral suspension is crucial for patient safety and medication efficacy. It should be kept refrigerated and discarded after 14 days to prevent degradation. Understanding the specific storage requirements and discard times for medications helps in maintaining their effectiveness and ensures patient adherence to treatment regimens.

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