How do federal and state laws govern prescribing controlled substances, and what is the role of PDMPs?

• A. They Are Optional Tools Used in Some States Only
• B. They Track Controlled-Substance Prescriptions to Prevent Misuse; Clinicians Must Check Them Per Jurisdiction
• C. They Replace Clinician Judgment in Prescribing
• D. They Are Unrelated to Controlled Substances

Answer: (B)

Prescribing controlled substances is governed by a layered framework: federal law sets scheduling, prescribing and dispensing rules, required forms or electronic systems, and recordkeeping and oversight; states build on those foundations with their own rules and enforcement. A key practical tool many states use is the Prescription Drug Monitoring Program (PDMP), a state-run database that collects data on controlled-substance prescriptions across prescribers and pharmacies. PDMPs exist to detect patterns such as doctor shopping or overlapping prescriptions and to help ensure safer prescribing.

Clinicians are typically required to check the PDMP before issuing a prescription for a controlled substance, with many jurisdictions also mandating ongoing monitoring for patients receiving long-term therapy. The information from the PDMP informs clinical decisions—risk assessment, monitoring plans, and consideration of alternative treatments—but it does not replace clinical judgment. Federal regulations govern scheduling, prescribing, and dispensing, while state laws and PDMP mandates provide the practical, day-to-day framework that guides how those prescriptions are managed in practice. This is why the statement that PDMPs track prescriptions to prevent misuse and that clinicians must check them per jurisdiction best captures the concept.