Which designation implies that medication should be taken continuously until depleted?

The designation that implies that medication should be taken continuously until depleted is known as "UF," which stands for "Until Finished." This term emphasizes that the patient should continue to take the prescribed medication until they have completed the entire supply, rather than stopping prematurely. This is particularly important for certain medications where completing the full course is essential for effectiveness, prevention of symptom recurrence, or to ensure that the condition being treated is adequately managed.

In contrast, the other designations typically indicate specific timing or conditions for medication intake rather than a continuous use until depletion. For example, "AC" is often used to indicate that a medication should be taken before meals, while "PC" refers to medications taken after meals. "WF" does not represent a standard designation related to medication use and could be confusing in this context. Understanding these distinctions is crucial for ensuring proper medication adherence and patient outcomes.