Yes, Percocet is a controlled substance. The Drug Enforcement Administration (DEA) classifies it as a Schedule II controlled substance, the second-most restrictive category in the federal system. This means the government considers it to have a high potential for abuse that may lead to severe psychological or physical dependence.
What Percocet Contains
Percocet combines two pain relievers in a single tablet: oxycodone, an opioid, and acetaminophen, the same active ingredient in Tylenol. The oxycodone component is what drives its Schedule II classification. Tablets come in several strengths, ranging from 2.5 mg to 10 mg of oxycodone, each paired with 325 mg of acetaminophen. It’s prescribed for pain severe enough to require an opioid when other pain treatments haven’t worked or aren’t tolerated.
The FDA label recommends using the lowest effective dose for the shortest time possible. For many acute pain situations, such as post-surgical recovery or musculoskeletal injuries, that means no more than a few days.
What Schedule II Means for Your Prescription
Schedule II is reserved for drugs with legitimate medical uses but a high risk of dependence. Other medications in this category include fentanyl, methadone, and hydromorphone. The classification comes with strict rules that directly affect how you get and refill the medication.
The most important rule: refills are prohibited. Federal law explicitly bans refilling any Schedule II prescription. When your supply runs out, your doctor must write an entirely new prescription each time. In most cases, this requires a written or electronic prescription rather than a phone call to the pharmacy. The only exception is a genuine emergency, where a pharmacist can accept an oral order for a limited supply, but the prescribing doctor must follow up with a written prescription within seven days.
Your prescriptions are also tracked. Every state operates a Prescription Drug Monitoring Program (PDMP), an electronic database that logs every controlled substance prescription filled in your name. Clinicians check this database to identify patients who may be receiving high-risk combinations, like opioids paired with anti-anxiety medications, or who are filling prescriptions from multiple providers.
Serious Safety Risks
Percocet carries a black box warning, the FDA’s most serious safety label, covering several risks. The oxycodone in Percocet can slow breathing to dangerous or fatal levels, particularly when you first start taking it or after a dose increase. This risk multiplies when Percocet is combined with alcohol, benzodiazepines (commonly prescribed for anxiety or sleep), or other sedating substances. Even a single accidental dose can be fatal in a child.
The acetaminophen component carries its own risk. Taking more than 4,000 mg of acetaminophen per day can cause acute liver failure, sometimes severe enough to require a liver transplant. This becomes a real concern if you’re taking other products that also contain acetaminophen, such as over-the-counter cold medicines, without realizing you’re doubling up.
Prolonged use creates physical dependence, meaning your body adapts to the drug and stopping abruptly causes withdrawal symptoms. Dependence is distinct from addiction, though prolonged opioid use increases the risk of both.
Storing and Disposing of Percocet Safely
Because of its abuse potential, how you store Percocet at home matters. Keep it in its original labeled container, tightly closed, at room temperature, and away from moisture and heat. Store it somewhere that isn’t easily accessible to others, including house guests and especially children. Many containers are not child-resistant, so locking the medication away is a sensible precaution. Track how many tablets remain so you’ll notice if any go missing.
When you no longer need the medication, don’t leave unused tablets sitting in a medicine cabinet. The safest option is a drug take-back program, which many pharmacies and law enforcement agencies offer. If you can’t access one promptly, the FDA recommends flushing opioid medications down the toilet to prevent accidental or intentional misuse by others.
Traveling With Percocet
Traveling domestically with a valid Percocet prescription is legal, but how you carry it matters. Always keep the medication in its original pharmacy-labeled container rather than transferring pills into a daily organizer, since loose tablets can’t be easily identified by security personnel. Carry the medication in your carry-on bag rather than checked luggage to avoid loss, theft, or damage.
International travel is more complicated. Some countries prohibit or heavily restrict opioids that are legal in the United States. Getting caught at customs with a prohibited medication can result in confiscation, denied entry, or arrest. Before traveling abroad, check the International Narcotics Control Board website or the U.S. Embassy page for your destination country. Having your doctor provide a letter listing the medication by its generic name, dosage, and medical reason for use can help at border crossings. You should also check the rules for any countries you’re transiting through, not just your final destination. Carrying controlled substances for anyone other than yourself or an accompanying family member is often illegal and could be treated as drug trafficking.