How Long Does Percocet Stay in Your System?

how long does percocet stay in your system

Updated February 5, 2025

Authored By:

Joe Gilmore

Edited By

Amy Leifeste

Medically Reviewed By

Javier Rodriguez-Winter

An image of Karena Mathis, author for gratitude lodge
Authored By:

Karena Mathis

Edited By

Amy Leifeste

Medically Reviewed By

Javier Rodriguez-Winter

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how long does percocet stay in your system

How Long Does Percocet Stay in Your System?

How long Percocet stays in your system depends on several factors, including your metabolism, dosage, frequency of use, and overall health. However, on average, Percocet can be detected in your system for approximately 1-3 days after the last dose. Traces of the drug may still be detectable in some tests beyond this period.

Additional factors, such as hydration levels, physical activity, concurrent medications, and personal history of Percocet use, can also influence how long the drug stays in your system.

In the guide, we’ll cover what Percocet is, how long Percocet can stay in your system, drug test detection windows, and how to get help for Percocet addiction.

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What is Percocet?

Percocet is a prescription medication that combines oxycodone and acetaminophen to effectively block severe pain signals in the brain and nervous system. This semi-synthetic opioid is classified as a Schedule II controlled substance due to its high potential for drug abuse and addiction. Like other opioids, Percocet interacts with opioid receptors in the brain, altering the perception of pain.

While it is effective for treating chronic pain, its initial effects produce feelings of relaxation and euphoria, which some users may find desirable, increasing the temptation to continue use. Unfortunately, tolerance, dependence, and addiction are all serious health consequences of sustained Percocet use or misuse.

Factors Affecting How Long Percocet Stays in Your System

The length of time Percocet remains in your system is influenced by usage patterns, as well as biological and lifestyle factors. While its onset of pain relief can begin in as little as 15-30 minutes and last between 3-6 hours, drug tests can detect Percoet for days or even months after the last dose [2]. However, detection windows vary from person to person, as individuals metabolize drugs at different rates. Several factors will influence how quickly the body can metabolize and eliminate Percocet from the system, including:

  • Larger Doses: Higher doses will take the body longer to break down and eliminate.
  • Polydrug Use: Mixing Percocet with alcohol or other substances is extremely dangerous and will slow down the elimination process.
  • Higher weight and BMI: Individuals with higher body fat percentages may retain oxycodone longer since opioids can accumulate in fat stores.
  • Gender: Men are more likely to metabolize substances faster than women due to differences in average BMI and metabolic rates.
  • Age: Older adults process drugs more slowly due to decreased liver and kidney function, leading to prolonged drug elimination.
  • Slower Metabolism: People with slower metabolisms will take longer to clear the drug from their system.
  • Liver Function: Since the liver metabolizes oxycodone (a main ingredient in Percocet), impaired liver function can slow the elimination process.
  • Genetics: Some genetic traits may affect how quickly the body breaks down oxycodone.

Understanding these individual factors can provide insight into why detection times vary and what may speed up or delay the body’s drug elimination process.

Percocet Half-Life

A drug’s half-life refers to the average amount of time it takes for the body to eliminate half of the drug from its system. Percocet’s half-life is between 3 to 4 hours, meaning it can take about 15 to 24 hours for the body to fully cleanse Percocet from its system.

Keep in mind, just because Percocet is cleansed from the system and no longer has noticeable effects, trace amounts can still be detectable in urine, blood, saliva, and hair. We’ll review the detection windows for each of these tests below.

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How long does Percocet stay in your system?

As mentioned, how long Percocet remains in your system will vary depending on the circumstances of use and individual health metrics. However, the following provides average drug testing detection windows for the four most common drug tests: Urine, blood, saliva, and hair.

Urine testing

A urine sample is the most common drug testing style due to its non-invasive nature and accuracy. Percocet can remain detectable in urine samples for up to 3 days.

Blood Testing

Although blood tests are less common than urine tests, they are frequently used in criminal forensics due to their high accuracy. However, they have a limited detection window, typically less than a day. Percocet can be detected in blood for up to 18 hours after the last dose.

Saliva Testing

Saliva testing is another non-invasive drug testing option. Traces of Percocet can be detected for up to 2 days in saliva. However, its shorter detection window makes it less preferred than urine testing for most screening purposes.

Hair Testing

Surprisingly, hair follicle testing provides the longest detection window. Percocet can be detected for up to 90 days in a hair sample. However, it can take several days for Percocet to show up in hair follicles after initial use. While less commonly used due to this delay, hair tests provide a longer history of drug use, making them valuable in legal cases.

Long-Term Side Effects of Percocet Abuse

While Percocet is effective for managing chronic and severe pain, long-term use can result in dangerous side effects. Once the short-term effects of Percocet, such as euphoria and relaxation, wear off, users—especially those who have developed tolerance or physical dependence—may experience a range of uncomfortable side effects and health consequences, including:

  • Fatigue
  • Drowsiness
  • Dizziness
  • Sleep issues
  • Stomach pain
  • Constipation
  • Vomiting
  • Withdrawal symptoms, including flu-like symptoms, headaches, and cravings for more of the drug.

This list is not exhaustive, but recognizing these long-term effects is crucial, as continued misuse of Percocet can lead to worsening dependency and debilitating addiction.

Do You Have a Percocet Addiction?

Percocet, like other opioids, can lead to dependency and addiction [1] when used for an extended period or without proper medical supervision. Recognizing the symptoms of Percocet dependency is crucial for seeking timely assistance. Some common signs include:

  • Cravings and preoccupation with obtaining and using Percocet.
  • Inability to stop using the drug or experiencing a Percocet overdose.
  • Withdrawal symptoms upon reducing or discontinuing the medication.
  • Neglecting responsibilities or experiencing negative consequences due to drug use.
  • Developing tolerancerequiring higher doses to achieve the desired effects.

If you or a loved one is experiencing these signs, seek professional medical advice from an addiction specialist or healthcare provider for guidance on safe detox and treatment options.

Get Treatment for Percocet Addiction at Gratitude Lodge

Gratitude Lodge in Southern California is dedicated to helping individuals combat Percocet addiction and address mental health conditions. Our pet-friendly rehab centers, situated in Newport Beach and Long Beach, CA, are fully committed to supporting whole-body recovery.

At Gratitude Lodge, we provide a supervised medical detox program that offers the smoothest and safest pathway to detoxification and ongoing recovery from addiction. Once your body is cleansed of addictive substances, you can seamlessly transition into our comprehensive 30-day inpatient program, which offers focused support and care.

Our program specializes in oxycodone addiction treatment and encompasses a range of interventions, including MAT (medication-assisted treatment), psychotherapy, group therapy, individual counseling, family therapy, holistic therapies, and aftercare support. We believe in a comprehensive approach to help individuals overcome their opioid addiction and achieve sustained recovery.

To make the transition from active Percocet addiction to ongoing recovery, trust Gratitude Lodge.

For admissions and further information, please reach out to us at 844-576-0144.

Sources

[1] https://www.mayoclinic.org/diseases-conditions/prescription-drug-abuse/in-depth/how-opioid-addiction-occurs/art-20360372

[2] https://www.oncolink.org/cancer-treatment/oncolink-rx/oxycodone-acetaminophen-percocet-r#:~:text=When%20oxycodone%2Facetaminophen%20is%20swallowed,for%203%20to%206%20hours.

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Jenni Bussi

Jenni Busse MS, LPCC

Jenni Busse MS, LPSS is the Clinical Director at Gratitude Lodge. Jenni oversees the clinical program and the clinical team at Gratitude Lodge as a whole. Jenni has worked in treatment for almost 14 years. Her background as a licensed therapist and her passion for helping others intersected with addiction recovery when she started working primarily in detox residential treatment.
Joe Gilmore

Joseph Gilmore

Joseph Gilmore has been working in the addiction industry for half a decade and has been writing about addiction and substance abuse treatment during that time. He has experience working for facilities all across the country. Connect with Joe on LinkedIn.

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