Which scenario best illustrates a need to dispose of a medication?

Disposing of a medication is critical when there are noticeable changes that indicate it may no longer be safe or effective for use. A scenario in which a medication has turned a different color highlights a significant concern, as color changes can be indicative of chemical degradation, contamination, or other alterations that could compromise the integrity of the drug. Such changes often suggest that the medication may not provide the intended therapeutic effect and could even pose risks to the patient.

In contrast, a sealed container does not indicate any immediate need for disposal, as the medication inside may still be stable and effective. Additionally, being out of stock or in the process of being reordered pertains more to inventory management rather than the condition or safety of the medication itself. These situations do not reflect any quality issues with the medication that would necessitate disposal. Thus, recognizing visible changes, like a color shift, is paramount in ensuring patient safety and maintaining proper pharmaceutical practice.