How Long Does Suboxone Withdrawal Last? Timeline, Symptoms, and Support

If you’re worried about Suboxone withdrawal, you may be wondering how long symptoms will last, when they might begin, and whether you can manage them safely. The short answer is that withdrawal varies from person to person; many people experience physical symptoms for several days to a couple of weeks, while sleep problems, mood changes, and cravings can last longer.

Suboxone is a prescription medication that combines buprenorphine, a long-acting partial opioid agonist, with naloxone, an opioid antagonist included to discourage misuse by injection. Buprenorphine can reduce opioid cravings and withdrawal symptoms, but stopping it suddenly can still cause withdrawal because the body may become physically dependent on the medication. Physical dependence isn’t the same as addiction.[1][2]

Your dose, treatment length, metabolism, overall health, and tapering plan can all affect your experience. If you’re considering a dose change or have already missed a dose, talk with your prescriber or treatment team before making further changes.

Suboxone Withdrawal Timeline at a Glance

Phase	Possible symptoms	What may help
Medication remains active	Withdrawal may not begin right away	Follow your prescribed plan
Early symptoms	Restlessness, sweating, anxiety, aches	Contact your treatment team
More noticeable symptoms	Sleep problems, nausea, diarrhea, chills, cravings	Clinical guidance and hydration
Symptoms begin improving	Physical symptoms may ease gradually	Continue follow-up and support
Lingering symptoms	Fatigue, low mood, poor sleep, or cravings	Ongoing recovery support

This table should be treated as a general guide, not a personal prediction. A small study of people withdrawing from buprenorphine found that symptoms began about 48 hours after the last dose, peaked around the third day, and continued for up to 10 days. The study was small and involved people who had used buprenorphine by injection, so its timeline also shouldn’t be treated as a general rule for everyone taking prescribed Suboxone.[3]

How Long Does Suboxone Withdrawal Last?

For many people, the most uncomfortable physical symptoms of Suboxone withdrawal last several days and begin to improve within one to two weeks. Some people feel better sooner; others have symptoms that continue for longer. Mood changes, sleep disruption, fatigue, and cravings may continue after the main physical symptoms have eased.

Suboxone withdrawal can feel delayed because buprenorphine stays active in the body longer than some other opioids. Buprenorphine has an elimination half-life of about 37 hours, which helps explain why it can control withdrawal symptoms with once-daily dosing and why symptoms may not appear immediately after the last dose.[4]

A general timeline may look like this:

• The first day: You may not notice much change right away, especially if you were taking a regular dose.
• The next one to three days: Symptoms may begin gradually. Restlessness, anxiety, sweating, chills, muscle aches, runny nose, watery eyes, and stomach upset are possible.
• The following several days: Symptoms may become more noticeable. Sleep problems, nausea, diarrhea, irritability, and cravings can occur.
• After the first week: Physical symptoms may begin to settle, although fatigue, sleep disruption, low mood, or cravings may continue.

This timeline can change significantly depending on whether you stopped suddenly or tapered gradually. A person taking a higher dose for a longer period may have a different experience from someone taking a lower dose for a shorter time. Other medications, liver health, pregnancy, and concurrent substance use can also affect treatment and withdrawal.

There’s also an important difference between withdrawal symptoms and cravings. You may have fewer physical symptoms, but still experience strong urges to use opioids. That’s one reason it’s important to plan ongoing support before stopping Suboxone. SAMHSA warns that discontinuing buprenorphine can increase overdose risk if a person returns to opioid use after losing tolerance.[5]

Suboxone Side Effects Versus Withdrawal Symptoms

The side effects of Suboxone can overlap with withdrawal symptoms, which can make it difficult to tell the true cause. A symptom that begins after starting or increasing Suboxone may be a medication side effect. Similarly, a symptom that develops after reducing or stopping it may be related to withdrawal.

Possible Suboxone side effects	Possible withdrawal symptoms
Headache	Muscle or bone aches
Nausea or vomiting	Nausea, vomiting, or diarrhea
Constipation	Stomach cramps or diarrhea
Drowsiness or dizziness	Restlessness or anxiety
Sweating	Chills or hot and cold flashes
Trouble sleeping	Insomnia and irritability
Mouth numbness or tongue pain	Runny nose and watery eyes
Swelling in the hands, feet, or legs	Stronger opioid cravings

The FDA lists headache, nausea, vomiting, sweating, constipation, insomnia, pain, swelling, and signs of withdrawal among adverse events reported with Suboxone film.[2] MedlinePlus also lists symptoms such as headache, stomach pain, constipation, sleep difficulty, mouth numbness, tongue pain, and back pain as possible side effects of buprenorphine (or buprenorphine and naloxone).[1]

Don’t stop taking Suboxone on your own because you’re experiencing a side effect. Your clinician may be able to adjust the dose, change the timing, review other medications, or recommend another treatment approach.

Some symptoms require prompt medical attention. Call a clinician if you experience a serious or persistent reaction, including severe vomiting, significant weakness, yellowing of the skin or eyes, unusual confusion, or symptoms that are getting worse instead of better.

How Long Does Suboxone Stay in Your System?

Suboxone can remain in your body for several days after your last dose. Buprenorphine’s half-life is approximately 37 hours, although the actual amount of time varies based on the person and the formulation used.[4]

“How long does Suboxone stay in your system?” can mean several different things:

• How long the medication affects you: This refers to how long it helps control withdrawal and cravings.
• How long the medication remains in your body: This refers to how quickly buprenorphine is metabolized and eliminated.
• How long a test can detect the medication: This depends on the type of test, the testing method, the cutoff level, and individual factors.

These timeframes overlap, but don’t perfectly match. You may still have buprenorphine in your body after its noticeable effects have changed. You may also experience cravings or sleep problems after most of the physical medication has cleared.

The exact timeframe is different for each person. Your dose, how long you’ve taken Suboxone, liver function, other medications, and the formulation you use can affect how quickly your body processes buprenorphine. These factors may also influence when withdrawal symptoms begin, and how long they last. Your clinician can interpret them in the context of your treatment plan; don’t trust an online calculator to tell you when it’s safe to stop treatment or use another opioid.

What Can Make Suboxone Withdrawal Safer?

The safest approach is to make a plan with the clinician who manages your treatment. The FDA recommends gradually tapering Suboxone when discontinuing treatment to help reduce withdrawal symptoms.[2] A taper may take weeks or longer; the pace should reflect your symptoms, cravings, treatment goals, and overall health.

The safest plan usually includes:

• Reviewing your current dose: Your clinician can determine whether your dose is controlling withdrawal and cravings without causing difficult side effects.
• Planning a gradual taper: A slower reduction may be more manageable than stopping suddenly, but there isn’t one tapering schedule that works for everyone.
• Discussing mental health symptoms: Anxiety, depression, trauma, and sleep problems can make withdrawal harder to manage.
• Continuing counseling and recovery support: Medication is one part of treatment; counseling and psychosocial support can help you handle cravings, stress, relationships, and relapse risks.[2][5]
• Preparing for changes in tolerance: If you return to opioid use after stopping Suboxone, your overdose risk may be higher because your tolerance can decrease.[5]
• Keeping naloxone available: Naloxone is available as a separate rescue medication to temporarily reverse an opioid overdose. Ask your healthcare provider or pharmacist whether you should have it available, and how to use it in an emergency.

The Caring Clinics combines medication treatment with counseling and supportive care for people seeking help with opioid use disorder in the Baltimore area. If you’re unsure whether Suboxone treatment is right for you, our treatment team can explain your options and help you decide on a safe next step.

When to Contact a Clinician (or Seek Emergency Help)

Contact your treatment team if you’ve missed a dose, are thinking about stopping Suboxone, or are experiencing withdrawal symptoms that feel difficult to manage. Don’t adjust your next dose or change your treatment schedule unless your prescriber tells you to do so.

You should also reach out if:

• Cravings are becoming stronger or more frequent.
• You’re thinking about returning to opioid use.
• You’re unable to keep fluids down.
• Anxiety, depression, or insomnia is interfering with daily life.
• You’re taking alcohol, benzodiazepines, or other medications that could interact with Suboxone.

Seek emergency help for trouble breathing, extreme sleepiness, loss of consciousness, severe confusion, a serious allergic reaction, or thoughts of harming yourself. Buprenorphine can cause dangerous breathing problems, especially when combined with alcohol, benzodiazepines, or other central nervous system depressants.[2]

If you or someone else may be experiencing an opioid overdose, call 911 immediately. Use naloxone if it’s available and follow the instructions provided with it.

Frequently Asked Questions

Can Suboxone cause withdrawal symptoms?

Yes. Buprenorphine can cause physical dependence, which means withdrawal symptoms may occur if treatment is stopped suddenly or reduced too quickly. Physical dependence is a normal physiological response to some medications and isn’t the same as addiction.[2]

Is Suboxone withdrawal the same as withdrawal from heroin or pain medication?

The symptoms can overlap, including sweating, restlessness, muscle aches, stomach upset, anxiety, and cravings. The timeline may differ because buprenorphine is long acting and remains attached to opioid receptors for an extended period.[4]

Can I stop taking Suboxone suddenly?

Don’t stop Suboxone on your own. Talk with your prescriber before making any change; they can tell you whether to adjust your dose, taper gradually, or stop treatment based on your situation. The FDA recommends gradual tapering when treatment is discontinued, along with monitoring for withdrawal symptoms and relapse risk.[2]

How long does Suboxone stay in your system after the last dose?

Buprenorphine’s half-life is about 37 hours, and it can remain in your body for several days. The exact detection window depends on the test, formulation, dose, metabolism, liver health, and other factors.[4]

What should I do if I’ve already missed a dose?

Contact your prescriber, clinic, or pharmacist for instructions. Don’t take extra medication or use another opioid to manage symptoms unless a qualified healthcare professional specifically directs you to do so.

You Don’t Have to Manage Withdrawal Alone

There isn’t one single Suboxone withdrawal timeline that applies to everyone. Physical symptoms may begin after a delay, become more noticeable over the next several days, and improve within one to two weeks. Sleep problems, mood changes, fatigue, and cravings may continue longer.

You don’t have to handle those changes without support. Our treatment team can help you review your options, adjust your plan, address side effects, and stay connected to care.

Learn about Suboxone treatment at The Caring Clinics

Last updated: October 2026

Sources

[1] MedlinePlus. “Buprenorphine Sublingual and Buccal for Opioid Dependence.”
https://medlineplus.gov/druginfo/meds/a605002.html

[2] U.S. Food and Drug Administration. “SUBOXONE, Buprenorphine and Naloxone Sublingual Film, Prescribing Information.”
https://www.accessdata.fda.gov/drugsatfda_docs/label/2021/022410s042lbl.pdf

[3] Tripathi, B. M., Hemaraj, P., and Dhar, N. K. “Buprenorphine Withdrawal Syndrome.” Indian Journal of Psychiatry, 1995.
https://pmc.ncbi.nlm.nih.gov/articles/PMC2970944/

[4] National Institute on Drug Abuse. “Facts for Medication Treatment for Opioid Use Disorder.”
https://nida.nih.gov/videos/facts-medication-treatment-oud

[5] Substance Abuse and Mental Health Services Administration. “Buprenorphine Quick Start Guide.”
https://library.samhsa.gov/sites/default/files/buprenorphine-quick-start-guide.pdf

[6] American Society of Addiction Medicine. “The ASAM National Practice Guideline for the Treatment of Opioid Use Disorder.”
https://www.asam.org/docs/default-source/practice-support/guidelines-and-consensus-docs/asam-national-practice-guideline-pocketguide.pdf