Headache, nausea, vomiting, constipation, sweating, and insomnia are possible buprenorphine side effects. The length of time these effects last differs for each person. If you have severe breathing problems or cannot wake up, call 911 or go to the nearest emergency room now. For suicidal thoughts, call or text 988.
We are a treatment directory, not a provider. This guide shares general info on US buprenorphine products for opioid use disorder, such as Suboxone. It is not personal medical advice. Ask your prescriber about your specific needs.
What This Guide Looks At: Suboxone and Other Buprenorphine Products
This guide covers buprenorphine side effects from oral Suboxone products. These are used in buprenorphine treatment for opioid use disorder. It does not list every medicine that has buprenorphine in it.
Buprenorphine is a drug for opioid use disorder.[1] The side effects you see depend on the product form and how it is used. Do not mix up side effect lists from pain products and Suboxone.
| Product/Form | General Labeled Use | Why Side Effects Differ |
|---|---|---|
| Transdermal buprenorphine patch | Pain management | Designed for chronic pain, not addiction treatment. Side effects may vary by dose and duration. |
Our guide on starting Suboxone safely helps if you have questions about starting treatment. This article only covers human treatment in the United States. It does not cover veterinary use or international formulations.
Common Buprenorphine Side Effects From Suboxone
Buprenorphine and naloxone are the two active parts of Suboxone.[2] The FDA label notes effects often seen with it. These include headache, nausea, vomiting, constipation, sweating, insomnia, withdrawal symptoms, pain, and swelling in the hands or feet.[2]

2
active ingredients in Suboxone: buprenorphine and naloxone[2]
Studies and product labels give us these numbers. They do not say what your personal risk is. Your body reacts in its own way, unlike others.
| Possible Effect | What It Might Feel Like |
|---|---|
| Headache | A dull or throbbing pain in your head |
| Nausea or Vomiting | Feeling sick to your stomach or throwing up |
| Constipation | Infrequent or hard bowel movements |
| Sweating | Perspiring a lot, even when cool |
| Insomnia | Trouble falling asleep or staying asleep |
| Withdrawal Symptoms | Flu-like aches, anxiety, or restlessness |
| Pain | Discomfort in muscles or joints |
| Peripheral Edema | Swelling in hands, ankles, or feet |
The FDA label points to these possible effects.[2] Not everyone sees these side effects. If you spot new symptoms, talk to your prescriber. They can help you handle them safely.
Timeline for Buprenorphine Side Effects
No fixed schedule exists for buprenorphine side effects. Each person’s body responds in its own way. Many factors shape how long a symptom lasts. Because of this, doctors cannot promise that effects will fade by a specific date or week.
It is also important to know that some side effects can look like withdrawal. Nausea, sweating, and restlessness can occur from the medication, yet they are also typical signs of opioid withdrawal.[3] Because of this overlap, guessing the cause alone is difficult.
Notice a symptom
Pay attention to what you are feeling and when it started.
Record details
Write down the symptom, how it changes throughout the day, and any recent changes in your health or other medications.
Contact your prescriber
Reach out if the symptom gets worse, sticks around, or makes it hard to do your daily activities.
Follow their assessment
Your clinician will review your notes to determine the best next step for your care.
This process does not guarantee that side effects will fade on a fixed timeline. It helps collect clear details so you and your provider can decide safely together. Ask your doctor if you wonder if a feeling is a side effect or something else. Do not wait to see if it fades on its own.
Buprenorphine Side Effects: When to Get Urgent Care
You can usually manage most buprenorphine side effects. A few do need quick action. Learning the difference helps keep you safe.

| Symptom Pattern | Next Step |
|---|---|
| Worsening or persistent non-emergency effects | Contact your prescriber to discuss your symptoms and adjust your plan if needed. |
| New tooth pain, cavities, or other dental changes | Contact your dentist and your prescriber promptly. |
If you are unsure if it is an overdose, seek emergency care. Reaching out to check is the safest move. You can learn more about recognizing overdose signs in our guide on recognizing overdose signs.
Sleepiness, Sedation, and Safety Now
Sleepiness and dizziness are possible buprenorphine side effects.[5] You may feel them. They can make it hard to stay awake. Drive or use heavy machines with care. First, let your body show you how it reacts.
Learn to tell usual tiredness apart from danger. If you are hard to wake up, call 911 now. If your breathing is slow or shallow, go to the nearest emergency room right away. Do not wait for signs to get worse.
Risks rise when you combine Suboxone with alcohol or benzodiazepines. This mix can bring on deep sedation and breathing problems.[6] It can also lead to coma or death.[6] Never stop or change a prescribed medicine on your own. Talk to your doctor first.
If sleepiness lasts for days, contact your prescriber. They can help change your plan safely.
Dependence Is Not Addiction
A lot of people feel worried about becoming dependent on their medicine. Knowing that physical dependence and addiction are two different things helps. This knowledge can lower your fear. It also helps you talk with your care team.

| Feature | Physical Dependence | Opioid Use Disorder |
|---|---|---|
| What it is | Your body gets used to the medicine. | A condition where you lose control over use. |
| How it happens | It can happen when you take medicine as prescribed. | It involves using despite harm to your life. |
| Meaning | It is a normal body reaction, not addiction.[7] | It is a medical issue that needs care. |
Your body can get used to an opioid medicine over time. This can occur even when you take it exactly as directed.[8] That does not mean you are addicted. According to the FDA, physical dependence differs from drug addiction.[7]
Still, be cautious. If your body has adapted to the medicine, quitting abruptly can lead to withdrawal.[9] Never stop taking it or change your dose on your own. Speak with your prescriber if you have concerns. They can help keep you safe. Read our guide on medication-assisted treatment explained to learn more about these terms.
How to Handle Buprenorphine Side Effects
You can usually deal with most side effects. Still, do not skip over them. Tell your prescriber or pharmacist if you spot new symptoms.
If you have seizures, severe confusion, or hallucinations, call 911 or go to the emergency room now. Also go if you have a high fever, a racing heart during withdrawal, or signs of an overdose. Call or text 988 for suicidal thoughts.
What to Tell the Prescriber
Your ticks are saved on this device only.
Need help with the buprenorphine film form? Look at your prescription label first. Also read the official product instructions. Your pharmacist can safely show you the steps.
For wide policy details on medication-assisted treatment in the US, check current info from the DEA or SAMHSA. The SAMHSA National Helpline gives free, confidential treatment referral information.[10]
What Should I Do Next?
This self-check is for information only and isn't a diagnosis.
Naloxone can temporarily reverse an opioid overdose.[11] You still need emergency medical care after a suspected overdose.[11] Staying in buprenorphine treatment and recovery support helps your care team respond quickly if issues arise. You can find a buprenorphine provider near you to kick off this talk today.
Frequently Asked Questions
What are the common side effects of Suboxone?
Common side effects include headache, nausea, vomiting, constipation, sweating, and insomnia. These reactions often fade as your body adjusts. If a symptom feels unusual or lasts a long time, talk with your clinician. They can help check if the medicine is the cause.
How long do buprenorphine side effects last?
There is no single timeline that fits everyone. Some effects go away quickly. Others take longer to settle. This guide does not promise a specific number of days. If symptoms are getting worse or hurting your daily life, call your prescriber. Do not wait for an arbitrary deadline.
Does Suboxone make you nod off?
Sleepiness can happen with buprenorphine treatment. If drowsiness is ongoing or gets in the way of your day, ask your prescriber for advice. Do not drive or use heavy equipment if you feel sleepy or impaired. If someone is hard to wake up or has slow, shallow breathing, get emergency help now.
Can buprenorphine medicines dissolved in the mouth cause dental problems?
Yes, some buprenorphine medicines dissolved in the mouth can cause dental issues like cavities and gum disease. This warning does not apply to every form of buprenorphine. The FDA says to rinse your mouth with water after the medicine dissolves.[12] Swallow the rinse and wait at least one hour before brushing teeth.[12] Tell your dentist about the medicine so they can help prevent problems.
Is buprenorphine addictive?
Physical dependence is different from opioid use disorder. Having a tolerance does not mean you have an addiction problem. The US Drug Enforcement Administration classifies buprenorphine as a Schedule III controlled substance.[13] This status reflects its regulatory standing and potential for abuse. It is not a diagnosis of addiction for people using it as prescribed.