Buprenorphine (Buprenex) is an injectable medication that's typically given to people in the hospital for pain. It's usually reserved for people who can't use alternative treatment options, or when other pain medications aren't working.
Buprenorphine (Buprenex) can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options.
Buprenorphine (Buprenex) is a controlled substance (schedule III) that can cause addiction, abuse, and misuse. This raises the risk for serious side effects, such as dangerously slow breathing, inability to stay awake, and even death. Your provider will make sure you get the lowest dose for the shortest amount of time possible to treat your pain. If you have concerns, speak to your provider.
Buprenorphine (Buprenex) can cause dangerously slow breathing, which can be life-threatening. This can happen at any time, but it's more common when people first start this medication. Your risk is higher if you're taking medications that can slow breathing (e.g., benzodiazepines, opioids, sedatives), drinking alcohol, or have breathing problems (e.g., COPD, asthma). Make sure to tell your provider about all of the medications you're taking before starting buprenorphine (Buprenex). If you or your loved one notice you have trouble breathing or have bluish-colored lips, fingers, or toes, get emergency medical help right away.
If you take buprenorphine (Buprenex) during pregnancy, you can pass the medication to your unborn baby. Though rare with buprenorphine (Buprenex) because it's typically only used for a short period of time, it can cause your unborn baby to become dependent on opioids and cause withdrawal symptoms at birth. Symptoms of withdrawal can include high-pitched crying, poor feeding and sucking behavior, and seizures. This condition can be life-threatening if not recognized and treated in time. Make sure to tell your provider if you've received buprenorphine (Buprenex) or any other opioid medications during pregnancy. Providers who are experts in this area will know how to treat your newborn and will make sure your baby gets the care they need once they're born.
Opioids can cause your adrenal hormone levels to drop, especially if you take them for longer than 1 month. This side effect is more rare with buprenorphine (Buprenex) because it's typically used short-term. Let your provider know right away if you experience symptoms of low adrenal hormones, including nausea, vomiting, not feeling hungry, tiredness, dizziness, and weakness. Your provider might need to stop buprenorphine (Buprenex) and treat you with corticosteroids.
Buprenorphine (Buprenex) can suddenly lower your blood pressure, especially when you stand up from sitting or lying down. The risk is higher if you're also taking certain CNS depressants (sedating medications). Your provider will likely monitor your blood pressure in the hospital. Make sure to get up slowly and hold onto something when getting up so you don't fall. Tell your provider if you experience dizziness, light-headedness, or feeling like you're going to faint.
Buprenorphine can cause QT prolongation, a potentially life-threatening heart rhythm problem. Your risk is higher if you already have heart problems or are taking other medications that cause QT prolongation, such as amiodarone (Pacerone), beta-blockers, and moxifloxacin (Avelox). Make sure to tell your provider about all the medications you're taking. If you feel symptoms of heart problems, such as pounding chest, trouble breathing, feeling faint or lightheaded, or chest pain while taking buprenorphine (Buprenex), let your provider know right away.
Rarely, buprenorphine (Buprenex) can cause serious allergic reactions. Get medical help right away if you experience tightening of the throat, trouble breathing, swelling in your lips, tongue, or face, or rash.
Buprenorphine (Buprenex) shouldn't be used in people with known or suspected obstruction (blockage) in the stomach or intestines. If you have pancreatitis (inflammation of the pancreas), your provider will monitor you for worsening symptoms (e.g., stomach pain, nausea, vomiting).
Buprenorphine (Buprenex) can cause seizures in people with a history of seizures. Let your provider know if you have a history of seizures before receiving buprenorphine (Buprenex).
Buprenorphine (Buprenex) is used for severe pain when non-opioid pain medications aren't suitable. It's typically used only in people who are in the hospital. Buprenorphine (Buprenex) isn't one of the buprenorphine products that are approved for opioid use disorder.
Buprenorphine (Buprenex) is a partial opioid agonist. It works by attaching to the same receptors in the brain as opioids, but less strongly. This means that it can help relieve pain, but shouldn't cause the same "high" as opioid medications.
Buprenorphine (Buprenex) is a controlled (Schedule III) medication. This is because buprenorphine can cause physical dependence and abuse. Your provider will make sure you get the lowest dose possible to treat your pain. If you have any questions or concerns, talk with your provider.
Buprenorphine (Buprenex) is given by a healthcare provider in the hospital as a deep muscle injection or an injection into veins. In adults and children 12 years and older, the typical dose is one injection every 6 hours, as needed. In some cases your provider might repeat the dose 30-60 minutes after your first dose depending on your response. For children 2 to 12 years old, the dose is dependent on body weight and is injected every 4 to 6 hours. Your provider will adjust your dose or how often you get it based on how well it treats your pain and if you're having side effects.
The most common side effect of buprenorphine (Buprenex) is sleepiness, nausea, and dizziness. Other side effects include sweating, headache, low blood pressure, and vomiting. Your provider will monitor you for side effects and will adjust the dose if necessary.
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are receiving this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.
Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.
Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.