Pharmacists must have which of the following before they can adapt a prescription?

Before a pharmacist can adapt a prescription, they must have the original prescription. This requirement ensures that the pharmacist has access to the specific details of the medication, dosage, instructions, and patient information as originally prescribed by the physician. The original prescription serves as a reference point for any modifications or adaptations that are made, ensuring that changes are safe, appropriate, and aligned with the patient's therapeutic needs.

Having the original prescription is critical for maintaining proper protocols within the pharmacy practice and for adhering to legal and regulatory standards. It also protects the pharmacist and the pharmacy by providing a documented rationale for any adaptations made, which is essential in ensuring patient safety and continuity of care.

Other options do not fulfill this essential requirement. For instance, proof of health insurance, while relevant for billing purposes, does not provide the necessary information about the medication itself. A verbal agreement from the patient may indicate consent but lacks the formal documentation required to validate the adaptation process, and documentation of prior adaptations, though useful, does not replace the need for the original prescription in the current situation.