What is required of prescribers before prescribing any medication?

Before prescribing any medication, it is essential for prescribers to examine their patient. This requirement stems from the need to ensure that the prescriber has a comprehensive understanding of the patient's current health status, including any existing medical conditions, medical history, and potential contraindications to medications. A physical examination allows the prescriber to make informed decisions about the appropriate medication, dosage, and overall treatment plan tailored to the individual needs of the patient.

Examination can also help in identifying any immediate health concerns that could affect the prescription, such as allergies or other health issues. This process is vital in promoting patient safety and ensuring therapeutic effectiveness. The other options, while they may have relevance in certain contexts, do not fulfill the foundational responsibility of assessing the patient's health through direct examination before prescribing medications. Consulting with a nurse, requesting insurance information, or reviewing patient history alone do not replace the necessity of a thorough patient evaluation.