Final answer:
Prescription requirements for Controlled Substance II (CII) opioids, such as oxycodone or hydrocodone, can vary by state law, and an "ACUTE PAIN EXCEPTION" may be required on prescriptions for short-term use in certain jurisdictions to denote the drugs are for acute pain.
Step-by-step explanation:
Regarding the question of whether an opioid prescription requires the phrase "ACUTE PAIN EXCEPTION" written on it if it's for three days or less, it is important to note that prescription requirements can vary based on specific state laws and regulations. However, typically for a Controlled Substance II (CII) opioid, such as hydrocodone or oxycodone, which are prescribed for moderate to severe pain, there are strict regulations to minimize the risk of addiction and misuse.
These regulations often include specific labeling, such as an "acute pain exception", but this is dependent on the jurisdiction overseeing the prescription of controlled substances. Physicians and pharmacists must adhere to both federal and state guidelines when writing and dispensing these medications, which may include labeling requirements for short-term use to indicate that the opioids are prescribed for acute rather than chronic pain.