How Long Does Fentanyl Stay in Your System?

June 5, 2024

2 minutes

White pill bottle with Fentanyl

Fentanyl, a powerful synthetic opioid, has gained notoriety due to its potency and the serious risks associated with its use. Understanding how long fentanyl remains in your system is crucial, especially for those transitioning to medications like Suboxone (buprenorphine/naloxone) for opioid use disorder. Proper timing can help avoid severe withdrawal symptoms and ensure a smoother transition to treatment. So, how long does Fentanyl stay in your system?

How Long Does Fentanyl Stay in Your System?

Fentanyl can be detected in the bloodstream for about 12 hours after ingestion. However, because it is stored in the body’s fat tissue, it can be gradually released over a more extended period. This means small amounts of fentanyl may linger in the body even after the initial effects have worn off. The slow release from fat tissue can complicate the process of transitioning to other medications designed to help with opioid dependence.

Understanding the duration fentanyl stays in your system is vital when planning to switch to Suboxone. It’s crucial to wait the recommended period before starting Suboxone to avoid precipitated withdrawal.

When Should You Transition from Fentanyl to Suboxone?

When transitioning from fentanyl to Suboxone (buprenorphine/naloxone), it’s crucial to wait 48 to 72 hours (two to three days) after your last dose of fentanyl. This waiting period helps to avoid precipitated withdrawal, a condition marked by severe and sudden withdrawal symptoms.

What Are the Signs and Symptoms of Precipitated Withdrawal?

  • Muscle pain
  • Cramps
  • Diarrhea
  • Fever
  • Sweating
  • Dilated pupils
  • Insomnia
  • Depression
  • Suicidal thoughts
  • Rapid heartbeat
  • High blood pressure

How to Manage Transitioning with Microdosing

One way to mitigate the risk of precipitated withdrawals is through microdosing. This involves taking small, controlled doses of Suboxone at shorter intervals.

Beware of Fentanyl-Laced Street Opioids

Many street opioids, including oxycodone and hydrocodone, are often laced with fentanyl. This not only increases the risk of deadly overdoses but also complicates the transition to Suboxone, potentially causing precipitated withdrawals.

Fentanyl in Your System: Key Takeaways for a Smooth Transition

The more time that passes between your last dose of fentanyl or street opioids and the start of Suboxone induction, the smoother and more comfortable the transition will be.If you need guidance on managing your transition from fentanyl to Suboxone, QuickMD offers expert addiction treatment telemedicine services to support you through this process. Talk to a QuickMD provider today to ensure a safe and effective treatment plan.

Disclaimer

Disclaimer Articles on this website are meant for educational purposes only and are not intended to replace professional medical advice, diagnosis or treatment. Do not delay care because of the content on this site. If you think you are experiencing a medical emergency, please call your doctor immediately or call 911 (if within the United States). This blog and its content are the intellectual property of QuickMD LLC and may not be copied or used without permission.

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