Signs of Fentanyl Use Disorder
Fentanyl use disorder is a medical condition, not a moral failing. Because fentanyl is so potent, physical dependence can develop quickly — sometimes within weeks of regular use. Common signs include:
- Physical tolerance. Needing more of the drug to achieve the same effect, or finding that the previous amount no longer prevents withdrawal.
- Withdrawal symptoms. Experiencing muscle aches, sweating, nausea, diarrhea, anxiety, or insomnia within hours of the last dose.
- Preoccupation. Spending significant time thinking about, obtaining, or recovering from fentanyl use.
- Loss of control. Using more than intended, or being unable to stop despite repeated attempts.
- Continued use despite consequences. Maintaining use even when it damages health, relationships, work, or finances.
- Isolation. Withdrawing from family, friends, or activities that used to matter.
If several of these apply to you or someone you care about, a professional evaluation can help clarify what is happening and what options exist. You do not have to meet every criterion to benefit from treatment, and you do not have to hit a “rock bottom” before reaching out. If you’re reading this wondering whether what you’re experiencing is “bad enough” to warrant help — that question itself is often a sign.
Fentanyl Withdrawal: Timeline and Symptoms
Fentanyl withdrawal is medically uncomfortable but not typically life-threatening in healthy adults. It can, however, be severe enough that many people relapse to stop the symptoms. This is one of the main reasons medication-assisted treatment is so important — it prevents withdrawal rather than forcing patients to endure it.
A general timeline for fentanyl withdrawal looks like this:
- First 8 to 24 hours. Onset of early symptoms: anxiety, restlessness, muscle aches, yawning, watery eyes, and runny nose.
- Day 1 to day 3. Peak physical symptoms: nausea, vomiting, diarrhea, abdominal cramping, sweating, chills, dilated pupils, insomnia, and intense cravings.
- Day 3 to day 7. Acute symptoms gradually subside. Sleep remains disrupted. Cravings are still strong.
- Week 2 and beyond. Post-acute symptoms may continue: low energy, difficulty concentrating, mood changes, and intermittent cravings. These can last weeks to months if unmanaged.
Because fentanyl stores in body fat and clears more slowly than heroin for some patients, the window before buprenorphine-based medication can be started is often longer — typically 36 to 72 hours after last use, compared to 12 to 24 hours for short-acting opioids. Your provider will assess your specific situation to determine the right timing and avoid precipitated withdrawal.
How We Treat Fentanyl Addiction
At Restoration Recovery, fentanyl use disorder is treated with a combination of medication and psychosocial support. The medication options available are:
- Suboxone (daily film or tablet). A combination of buprenorphine and naloxone taken sublingually — available as a dissolving film or tablet placed under the tongue. Buprenorphine reduces cravings and prevents withdrawal by partially activating opioid receptors without producing euphoria. Naloxone is included to discourage misuse.
- Sublocade (monthly injection). A long-acting form of buprenorphine administered once per month at our clinics. Many patients prefer Sublocade because it removes the daily decision-making around taking medication and provides steady blood levels throughout the month.
- Brixadi (weekly, bi-weekly, or monthly injection). Another extended-release buprenorphine injection, with flexible dosing intervals. Patients who prefer a longer or shorter schedule than Sublocade’s monthly cadence — or who are still finding the right maintenance dose — often start with Brixadi’s weekly or bi-weekly options before transitioning to monthly if that fits their treatment plan.
Medication is paired with:
- Individual counseling with licensed therapists experienced in substance use disorder.
- Certified peer support from specialists who have lived experience with recovery themselves.
- Intensive outpatient programming (IOP) for patients who benefit from a more structured treatment schedule — delivered in a group format by design.
- Integrated care for co-occurring conditions, including anxiety, depression, trauma, and hepatitis C.
Restoration Recovery is an outpatient clinic. We do not provide medical detox or residential care. For most patients with fentanyl use disorder, a formal detox is not required — medication-assisted treatment can begin at the appropriate point after last use, under clinical supervision. For patients who need a higher level of care before starting outpatient MAT, we coordinate with regional referral partners.
What to Expect at Your First Appointment
Your first visit typically lasts 60 to 120 minutes and follows a four-step clinical flow:
- Intake. You’ll complete paperwork and a clinical intake. For fentanyl and other opioid use disorders, this includes a DSM-5 assessment to confirm the diagnosis and its severity, and a COWS (Clinical Opiate Withdrawal Scale) score to measure your current withdrawal state. The COWS score is especially important for fentanyl — it guides whether you’re clinically ready to begin buprenorphine the same day without risking precipitated withdrawal.
- Counseling. You’ll meet with a counselor to discuss your substance use history, any previous treatment, and your personal recovery goals.
- Doctor evaluation. A medical provider reviews your intake, COWS score, and counselor notes. They walk you through medication options (Suboxone, Sublocade, Brixadi), explain side effects and timing, and answer your questions.
- Prescription (and injection ordering, if chosen). If clinically appropriate, you leave the same day with a Suboxone prescription. If you prefer the extended-release route, your provider will order Sublocade or Brixadi during this visit — we don’t stock injections on-site — and you’ll continue on Suboxone as a bridge. Your injection appointment is scheduled for a follow-up once the medication arrives, typically after a short stabilization period on Suboxone (Sublocade’s FDA label requires at least 7 days of transmucosal buprenorphine before the first injection).
Bring a valid photo ID, your insurance card if applicable, and a list of any medications you currently take. If you’d like to see the full process walked through step by step before your visit, our guide on what to expect at your first Suboxone appointment covers it in more detail.
Why Medication-Assisted Treatment Works for Fentanyl
For many patients, the fear of withdrawal is what keeps them stuck. MAT removes that barrier — the medication prevents withdrawal rather than forcing patients to endure it — which is why it works when willpower alone doesn’t.
Medication-assisted treatment (MAT) is endorsed as the standard of care for opioid use disorder by the Substance Abuse and Mental Health Services Administration (SAMHSA), the National Institute on Drug Abuse (NIDA), the American Society of Addiction Medicine (ASAM), and the World Health Organization.
Large-scale evidence shows that patients with opioid use disorder who receive buprenorphine-based MAT:
- Experience more than a 50 percent reduction in the risk of fatal opioid overdose
- Stay in treatment significantly longer than those receiving counseling alone
- Report fewer cravings and lower rates of illicit opioid use
- Are more likely to maintain employment and stable housing during recovery
- Have lower rates of infectious disease transmission associated with injection use
With fentanyl in particular, the margin between a dose you’ve taken before and a fatal one can be razor-thin — potency varies enormously between batches, and contamination is common. MAT dramatically reduces both cravings and overdose risk, giving patients a realistic path to stability. MAT is not a replacement of one drug with another; it is evidence-based medical care for a medical condition. Medication stabilizes brain chemistry enough that patients can engage in counseling, rebuild relationships, and return to work without the daily cycle of cravings and withdrawal.
Why Restoration Recovery
Choosing where to start treatment matters. Restoration Recovery brings together the clinical depth, the practical access, and the kind of care that keeps patients in treatment long enough to get well.
- Chattanooga’s longest-running outpatient addiction treatment clinic. Our providers have decades of clinical experience treating opioid and substance use disorders in Southeast Tennessee.
- CARF accredited. The Commission on Accreditation of Rehabilitation Facilities is the gold standard for outpatient addiction care — our accreditation is reviewed on an ongoing basis, not a one-time stamp.
- Four clinic locations across Southeast Tennessee and North Georgia, with telehealth follow-up available for established patients.
- Most major insurance accepted — TennCare, Georgia Medicaid, commercial plans, Medicare, and supplemental Medicare. Our patient services team verifies your benefits before your first visit so there are no surprises.
- Same-day Suboxone appointments in most cases. You don’t have to wait weeks to start.
- One integrated team. Medical providers, counselors, certified peer support specialists, and psychiatric care under one roof — not parallel referral tracks that leave you coordinating your own care.
- Licensed in both states. Licensed in Tennessee and Georgia, HIPAA compliant, 42 CFR Part 2 compliant — your treatment is confidential from the first phone call.
Insurance and Access
Restoration Recovery accepts most major insurance plans, including TennCare, Georgia Medicaid, a broad range of commercial plans, and Medicare (plus supplemental Medicare plans). Our patient services team can verify your benefits before your first appointment so you know exactly what to expect in terms of cost.
If you do not have insurance, contact us anyway. We can help you explore options and will walk you through self-pay pricing. For a full list of accepted carriers and details on the verification process, visit our insurance page.
Four Clinic Locations
We operate four outpatient clinics across Southeast Tennessee and North Georgia. All locations offer fentanyl addiction treatment with same-day appointments in most cases:
- Chattanooga, TN — 6141 Shallowford Rd, Suite 100, Chattanooga, TN 37421
- Cleveland, TN — Serving Bradley County and surrounding areas
- Soddy-Daisy, TN — Serving Hamilton County north and the Sequatchie Valley
- Ringgold, GA — Serving Catoosa County and Northwest Georgia
Telehealth follow-up visits are available for established patients who have completed their initial in-person evaluation. For directions, hours, and contact information, visit our locations page.
Take the Next Step
Fentanyl addiction is survivable, and treatment works. You don’t have to figure this out alone — and you don’t need to have all the answers before you call. You don’t need to be clean before your first appointment. Our team will walk you through the process from your first phone call to your first visit and every follow-up after that.
Same-day appointments are available in most cases. Contact us today to schedule your evaluation, or call 423-498-2000 to speak with our team directly.
