"The FDA is spelling out this and other precautions in class-wide boxed warnings on the labels of opioid painkillers such as oxycodone, prescription cough medicine containing opioids, benzodiazepines, which include alprazolam (Xanax, Pharma"...
Butrans Consumer (continued)
Some products that may interact with this drug include: certain pain medications (mixed narcotic agonist-antagonists such as pentazocine, nalbuphine, butorphanol), narcotic antagonists (such as naltrexone).
Many drugs besides buprenorphine may affect the heart rhythm (QT prolongation), including amiodarone, dofetilide, disopyramide, quinidine, procainamide, sotalol, among others.
Other medications can affect the removal of buprenorphine from your body, which may affect how buprenorphine works. Examples include cimetidine, nefazodone, St. John's wort, azole antifungals including itraconazole/ketoconazole, calcium channel blockers such as diltiazem/verapamil, HIV drugs such as nelfinavir/ritonavir, macrolide antibiotics including erythromycin, rifamycins including rifampin, certain anti-seizure medicines including carbamazepine, among others.
The risk of serious side effects (such as slow/shallow breathing, severe drowsiness/dizziness) may be increased if this medication is used with other products that may also affect breathing or cause drowsiness. Therefore, tell your doctor or pharmacist if you are taking other products such as alcohol, allergy or cough-and-cold products, anti-seizure drugs (such as phenobarbital), medicine for sleep or anxiety (such as alprazolam, diazepam, zolpidem), muscle relaxants, other narcotic pain relievers (such as codeine), and psychiatric medicines (such as risperidone, amitriptyline, trazodone). Your medications or doses of your medications may need to be changed.
This medication may interfere with certain laboratory tests (including amylase/lipase levels), possibly causing false test results. Make sure laboratory personnel and all your doctors know you use this drug.
OVERDOSE: This medication patch may be harmful if chewed or swallowed. If overdose or swallowing is suspected, remove the patch if possible, and contact a poison control center or emergency room immediately. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: slow/shallow breathing, slow heartbeat, loss of consciousness.
NOTES: Do not share this medication with others. It could seriously harm the person you give it to, and sharing it is against the law.
This medication has been prescribed for your current condition only. Do not use it later for another condition unless told to do so by your doctor. A different medication may be necessary in that case.
MISSED DOSE: If you leave a patch on for more than 7 days, remove the patch and apply a new patch as soon as you remember. Do not double the dose to catch up.
STORAGE: Store at room temperature away from light and moisture. Do not freeze. Keep all medications away from children and pets. See also Warning section.
Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed (see also How to Use section). Read the Medication Guide/Patient Information Leaflet for details. In the US, the FDA recommends flushing this medication down the toilet or using a patch disposal unit. Consult your pharmacist or local waste disposal company.
Information last revised February 2015. Copyright(c) 2015 First Databank, Inc.
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