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When Does Fentanyl Leave Your System?

Fentanyl is a powerful drug that has become a significant problem in the opioid crisis. Knowing how long fentanyl stays in your system is important for recovery and planning. By understanding the detox process and treatment options, you can take a step towards a healthier, drug-free life. Buckeye Recovery Network in Orange County, CA, offers comprehensive treatment programs to help you or your loved one overcome fentanyl addiction. Contact us today to start your journey to recovery.

What Is Fentanyl

Fentanyl is a powerful opioid used for pain relief, particularly for chronic pain or pain after surgery. It’s much more potent than morphine or heroin—up to 100 times more potent than morphine. Because of its high potency, fentanyl is prescribed in very controlled doses, often through patches, tablets, or injections.

Why Fentanyl is Dangerous

Even in small amounts, fentanyl can cause severe addiction and potentially fatal overdoses. Illicitly manufactured fentanyl is often mixed with other drugs, increasing the risk of accidental overdose. The high potency of fentanyl means that users can quickly develop a tolerance, leading them to take higher and more frequent doses, which further increases the risk of overdose.

Side Effects of Fentanyl Use

The side effects of fentanyl include:

Euphoria is a feeling of intense happiness or pleasure that contributes to its addictive potential.

  • Drowsiness: Extreme sleepiness or sedation, which can impair daily functioning.
  • Nausea and Vomiting: Common side effects can lead to dehydration and other health issues.
  • Respiratory Depression: Slowed breathing, which can be life-threatening.
  • Constipation: A common issue with opioid use, which can cause discomfort and other complications.

Fentanyl in the Illegal Drug Market

Illegally produced fentanyl is often mixed with other drugs, such as heroin or cocaine, to increase their potency. This makes it extremely dangerous because users usually do not know they are taking fentanyl. The risk of overdose is significantly higher, and emergency medical treatment is often required to reverse its effects.

How Your Body Processes Fentanyl

When you take fentanyl, it is absorbed into your bloodstream and transported to the liver, where it is metabolized. The liver breaks fentanyl down into various metabolites, which are then excreted through urine. The speed of this process can vary based on several factors:

  • Metabolism: People with faster metabolisms process fentanyl more quickly.
  • Age: Older individuals tend to metabolize drugs more slowly.
  • Body Size: Body mass can affect how quickly fentanyl is processed.
  • Hydration: Adequate hydration helps the body eliminate medicines more efficiently.
  • Liver Health: A healthy liver processes fentanyl more effectively, while liver damage or disease can slow down the process.

How Long Does Fentanyl Stay in Your System

Detection Times

Fentanyl stays in your system for different lengths of time, depending on the test used:

  • Urine: 24-72 hours
  • Blood: Up to 48 hours
  • Saliva: 24-48 hours
  • Hair: Up to 90 days

Factors That Affect Detection Time

Several factors affect how long fentanyl stays in your system:

  • Dosage and Frequency: Higher doses and frequent use increase the detection period.
  • Metabolism: A faster metabolism clears fentanyl quicker.
  • Age: Older people process drugs more slowly.
  • Health: Good liver and kidney function helps process fentanyl faster.

Treatment Programs at Buckeye Recovery Network

At Buckeye Recovery Network, we understand that overcoming fentanyl addiction requires comprehensive, personalized care. Our treatment programs are designed to address the unique needs of each individual, providing the support and resources necessary for a successful recovery journey.

Dual Diagnosis Treatment

Many individuals struggling with fentanyl addiction also face co-occurring mental health disorders such as depression, anxiety, or PTSD. Our Dual Diagnosis Treatment program is designed to treat both addiction and mental health issues simultaneously. By addressing both conditions simultaneously, we ensure a more holistic approach to recovery, improving the chances of long-term success.

Key Features of Dual Diagnosis Treatment:

  • Integrated treatment plans tailored to individual needs
  • Coordinated care involving medical, psychiatric, and therapeutic professionals
  • Medication management to address both mental health and addiction
  • Evidence-based therapies such as Cognitive Behavioral Therapy (CBT) and Dialectical Behavior Therapy (DBT)

Intensive Outpatient Program (IOP)

Our Intensive Outpatient Program (IOP) offers a flexible yet structured treatment option for those who need support but also want to maintain their daily responsibilities, such as work, school, or family commitments. IOP provides a high level of care through individual therapy, group sessions, and family counseling.

Key Features of IOP:

  • Flexible scheduling to accommodate personal responsibilities
  • Individual therapy sessions to address specific issues and goals
  • Group therapy for peer support and shared experiences
  • Family counseling to improve communication and support systems
  • Educational workshops on coping skills, relapse prevention, and healthy lifestyle choices

Partial Hospitalization Program (PHP)

The Partial Hospitalization Program (PHP) is designed for individuals who need more intensive care than what IOP offers but do not require 24/7 residential treatment. PHP provides a structured environment with intensive therapy and medical support during the day, allowing patients to return home in the evenings.

Key Features of PHP:

  • Comprehensive daily treatment, including therapy and medical care
  • Individual and group therapy sessions focused on recovery skills
  • Medical supervision to manage withdrawal symptoms and any co-occurring health issues
  • Holistic therapies such as art therapy, yoga, and mindfulness practices
  • Nutritional counseling and fitness programs to support overall well-being

Aftercare Services

Recovery doesn’t end after completing a treatment program. Our Aftercare Services are designed to provide ongoing support to help individuals maintain their sobriety and prevent relapse. We offer continued therapy, support groups, and access to community resources to ensure our clients have the tools they need to stay on track.

Key Features of Aftercare Services:

  • Regular follow-up appointments with therapists and counselors
  • Support groups for ongoing peer support and encouragement
  • Access to community resources such as job placement assistance and housing support
  • Relapse prevention planning and crisis intervention strategies
  • Family support services to help loved ones remain involved in the recovery process

Contact Our Team Today

Knowing how long fentanyl stays in your system is an essential step towards recovery. Buckeye Recovery Network offers various treatment programs tailored to your needs, providing advanced options and exceptional care. If you or a loved one is struggling with fentanyl addiction, don’t wait to seek help. Contact Buckeye Recovery Network today to start your journey to a healthier, drug-free life. Share this blog post to help others find the support they need.


Fentanyl can be detected in urine for 24-72 hours after the last dose.

Factors include dosage, frequency, metabolism, age, overall health, and liver and kidney function.

A comprehensive treatment plan that includes medical detox, therapy, and aftercare services is best for fentanyl addiction.

Detoxing from fentanyl at home is not recommended due to the risk of severe withdrawal symptoms. Professional medical supervision is crucial.

Symptoms include nausea, vomiting, diarrhea, muscle aches, anxiety, insomnia, and intense cravings.

Today is going to be the best day of your life.

Kelsey Gearhart

Director of Business Development

Kelsey carries multiple years of experience working in the substance abuse and mental health treatment field. Her passion for this field comes from her personally knowing recovery from addiction.

Prior to Buckeye she held titles of Recovery Coach, Operations Director, and Admissions Director. Kelsey was brought on at Buckeye Recovery as the Director of Business Development. She has a passion for ensuring every individual gets the help that they need, and does so by developing relationships with other providers.

Kelsey also oversees our women’s sober living environments – The Chadwick House for Women. She is committed to creating a safe, nurturing, and conducive environment for all women that walk through the doors of Chadwick.