Generic Name: Fentanyl Transdermal System (FEN ta nil)
Brand Name: Ionsys
Medically reviewed by Drugs.com. Last updated on Feb 9, 2019.
- You must be the only person to use fentanyl transdermal system. Be sure no one else touches the system or the drug inside it. This medicine is only for use if you are in a hospital. If you are leaving the hospital, make sure that fentanyl transdermal system is removed before you leave. Talk with your doctor.
- This medicine may cause very bad and sometimes deadly breathing problems. Call your doctor right away if you have slow, shallow, or trouble breathing.
- The chance of very bad and sometimes deadly breathing problems may be greater when you first start fentanyl transdermal system or anytime your dose is raised.
- Even one dose of fentanyl transdermal system may be deadly if it is taken by someone else or by accident, especially in children. If fentanyl transdermal system is taken by someone else or by accident, get medical help right away.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- This medicine is a strong pain drug that can put you at risk for addiction, abuse, and misuse. Misuse or abuse of fentanyl transdermal system can lead to overdose and death. Talk with your doctor.
- You will be watched closely to make sure you do not misuse, abuse, or become addicted to fentanyl transdermal system.
- This medicine has an opioid drug in it. The use of opioid drugs along with a benzodiazepine drug or other drugs that may make you drowsy or slow your actions has led to very bad side effects. Side effects that have happened include slowed or trouble breathing and deaths. Benzodiazepine drugs include drugs like alprazolam, diazepam, and lorazepam. Benzodiazepine drugs are used to treat many health problems like anxiety, trouble sleeping, or seizures. Talk with the doctor.
- Many drugs interact with fentanyl transdermal system and can raise the chance of side effects like deadly breathing problems. Talk with your doctor and pharmacist to make sure it is safe to use fentanyl transdermal system with all of your drugs.
- Do not take with alcohol or products that have alcohol. Unsafe and sometimes deadly effects may happen.
- Get medical help right away if you feel very sleepy, very dizzy, or if you pass out. Caregivers or others need to get medical help right away if the patient does not respond, does not answer or react like normal, or will not wake up.
- Do not switch brands or forms of fentanyl transdermal system unless you talk with your doctor. It may lead to deadly overdose.
- You may need to get some of these drugs through a special program. Talk with the doctor.
- Using fentanyl transdermal system for a long time during pregnancy may lead to withdrawal in the newborn baby. This can be life-threatening. Talk with the doctor.
Uses of Fentanyl Transdermal System:
- It is used to ease pain after surgery.
What do I need to tell my doctor BEFORE I take Fentanyl Transdermal System?
- If you have an allergy to fentanyl transdermal system or any part of fentanyl transdermal system.
- If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- If you have any of these health problems: Lung or breathing problems like asthma, trouble breathing, or sleep apnea; high levels of carbon dioxide in the blood; or stomach or bowel block or narrowing.
- If you have any of these health problems: Kidney disease or liver disease.
- If you have taken certain drugs used for low mood (depression) like isocarboxazid, phenelzine, or tranylcypromine or drugs used for Parkinson's disease like selegiline or rasagiline in the last 14 days. Taking fentanyl transdermal system within 14 days of those drugs can cause very bad high blood pressure.
- If you are taking any of these drugs: Linezolid or methylene blue.
- If you are taking any of these drugs: Buprenorphine, butorphanol, nalbuphine, or pentazocine.
- If you are breast-feeding or plan to breast-feed.
This is not a list of all drugs or health problems that interact with fentanyl transdermal system.
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take fentanyl transdermal system with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Fentanyl Transdermal System?
- Tell all of your health care providers that you take fentanyl transdermal system. This includes your doctors, nurses, pharmacists, and dentists.
- Avoid driving and doing other tasks or actions that call for you to be alert until you see how fentanyl transdermal system affects you.
- To lower the chance of feeling dizzy or passing out, rise slowly if you have been sitting or lying down. Be careful going up and down stairs.
- Long-term or regular use of opioid drugs like fentanyl transdermal system may lead to dependence. Lowering the dose or stopping fentanyl transdermal system all of a sudden may cause a greater risk of withdrawal or other severe problems. Talk to your doctor before you lower the dose or stop fentanyl transdermal system. You will need to follow your doctor’s instructions. Tell your doctor if you have more pain, mood changes, thoughts of suicide, or any other bad effects.
- Do not take more than what your doctor told you to take. Taking more than you are told may raise your chance of very bad side effects.
- Do not take fentanyl transdermal system with other strong pain drugs or if you are using a pain patch without talking to your doctor first.
- If you drink grapefruit juice or eat grapefruit often, talk with your doctor.
- This medicine may raise the chance of seizures in some people, including people who have had seizures in the past. Talk to your doctor to see if you have a greater chance of seizures while taking fentanyl transdermal system.
- Long-term use of an opioid drug like fentanyl transdermal system may lead to lower sex hormone levels. This may lead to signs like change in sex ability in men, no menstrual period in women, lowered interest in sex, or fertility problems. Call your doctor if you have any of these signs.
- The patch may have metal. Take off the patch before an MRI.
- Take fentanyl transdermal system off of the skin as you have been told before having certain tests like CT scans, MRIs, and X-rays.
- If you have a defibrillator or pacemaker, talk with your doctor.
- If you are 65 or older, use fentanyl transdermal system with care. You could have more side effects.
- This medicine may cause harm to the unborn baby if you take it while you are pregnant. If you are pregnant or you get pregnant while taking fentanyl transdermal system, call your doctor right away.
How is this medicine (Fentanyl Transdermal System) best taken?
Use fentanyl transdermal system as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Your doctor or other healthcare provider will put on the skin.
- Follow how to use as you have been told by the doctor or read the package insert.
- If you are not sure how to use fentanyl transdermal system, talk with your doctor.
- Do not take fentanyl transdermal system off or move it from where it has been placed.
- Misuse or abuse of fentanyl transdermal system by placing it in the mouth or chewing, swallowing, injecting, or snorting it can lead to overdose and death.
- If you or anyone else touches the gel, wash the skin with lots of water. Do not use soap.
What do I do if I miss a dose?
- Call your doctor to find out what to do.
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Very bad dizziness or passing out.
- Feeling confused.
- Very bad constipation.
- Very bad belly pain.
- Feeling very tired or weak.
- Trouble breathing, slow breathing, or shallow breathing.
- Noisy breathing.
- Shortness of breath.
- Chest pain.
- Fast or slow heartbeat.
- Feeling very sleepy.
- Low mood (depression).
- Trouble controlling body movements.
- A very bad and sometimes deadly health problem called serotonin syndrome may happen if you take fentanyl transdermal system with drugs for depression, migraines, or certain other drugs. Call your doctor right away if you have agitation; change in balance; confusion; hallucinations; fever; fast or abnormal heartbeat; flushing; muscle twitching or stiffness; seizures; shivering or shaking; sweating a lot; very bad diarrhea, upset stomach, or throwing up; or very bad headache.
- Taking an opioid drug like fentanyl transdermal system may lead to a rare but very bad adrenal gland problem. Call your doctor right away if you have very bad dizziness or passing out, very bad upset stomach or throwing up, or if you feel less hungry, very tired, or very weak.
What are some other side effects of Fentanyl Transdermal System?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Dry mouth.
- Upset stomach or throwing up.
- Stomach pain or diarrhea.
- Feeling sleepy.
- Feeling tired or weak.
- Feeling cold.
- Not hungry.
- Trouble sleeping.
- Sweating a lot.
- Irritation where fentanyl transdermal system is used.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out Fentanyl Transdermal System?
- If you need to store fentanyl transdermal system at home, talk with your doctor, nurse, or pharmacist about how to store it.
Consumer information use
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
- Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Follow the information that comes with fentanyl transdermal system for throwing out doses that are not needed. Check with your pharmacist if you have questions about how to throw out fentanyl transdermal system.
- This medicine comes with an extra patient fact sheet called a Medication Guide. Read it with care. Read it again each time fentanyl transdermal system is refilled. If you have any questions about fentanyl transdermal system, please talk with the doctor, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
More about Fentanyl Transdermal System (fentanyl)
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Interactions
- 79 Reviews
- Drug class: narcotic analgesics
- FDA Alerts (14)