Which of the following antibiotic suspensions must be refrigerated?

Rationale

Clindamycin (Cleocin) must be refrigerated.

Clindamycin oral suspension requires refrigeration to maintain its stability and potency over time. Storing it at room temperature can lead to degradation, reducing its effectiveness in treating bacterial infections.

A (Azithromycin (Zithromax)) YOUR ANSWER

Azithromycin oral suspension can be stored at room temperature, typically between 20°C and 25°C (68°F and 77°F). It is stable under these conditions and does not require refrigeration, making it more convenient for patients.

B (Clindamycin (Cleocin)) CORRECT

Clindamycin is the only option among these that necessitates refrigeration. By keeping it at temperatures between 2°C and 8°C (36°F and 46°F), its chemical stability is preserved, ensuring the medication remains effective for the duration of its use.

C (Cephalexin (Keflex)) YOUR ANSWER

Cephalexin oral suspension can also be stored at room temperature. It remains stable without the need for refrigeration, which simplifies patient adherence and storage, as it does not impose the same constraints as refrigerated medications.

D (Sulfamethoxazole/Trimethoprim (Septra)) YOUR ANSWER

Sulfamethoxazole/Trimethoprim oral suspension is stable at room temperature and does not require refrigeration. This ease of storage contributes to better compliance among patients, as they can keep it in a standard medicine cabinet without special requirements.

Conclusion

Among the listed antibiotic suspensions, only clindamycin (Cleocin) requires refrigeration to maintain its efficacy. The other options—azithromycin, cephalexin, and sulfamethoxazole/trimethoprim—can be safely stored at room temperature, highlighting the importance of proper storage conditions in preserving antibiotic potency and effectiveness. Understanding these requirements is essential for healthcare providers to ensure optimal treatment outcomes.

Which of the following antibiotic suspensions must be refrigerated?

Clindamycin (Cleocin) must be refrigerated.

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