What must a prescription include regarding directions for use?

A prescription must clearly indicate the exact method of administration along with the phrase "as directed." Including both elements ensures that the patient understands not only the recommended usage but also the specific manner in which the medication should be taken. This is critical for ensuring patient safety and efficacy in treatment, as improper administration can lead to adverse effects or reduced effectiveness of the medication.

The requirement for both the exact method and the phrase "as directed" serves to clarify any uncertainties a patient might have. If only "as directed" were present, the patient might not fully understand how to take the medication, which could lead to misuse. On the other hand, specifying the method without "as directed" could potentially overlook personalized treatment plans that allow for flexibility based on the patient's response.

In conclusion, when prescribing medications, it is essential to include comprehensive directions for use, mandating both the precise method of administration and the term "as directed" to promote proper medication adherence and safety.