Package Leaflet: Information for the User
Fentanilo Matrix ratiopharm 12 micrograms/hour transdermal patch EFG
Read all of this leaflet carefully before you start using this medicine because it contains important information for you.
Contents of the pack
This medicine is called Fentanilo Matrix ratiopharm.
The patches help to relieve very strong and long-lasting pain:
Fentanilo Matrix ratiopharm contains a medicine called fentanyl. It belongs to a group of strong pain-relieving medicines called opioids.
Do not use Fentanilo Matrix ratiopharm
Do not use this medicine if you or your child are in any of the above situations. If you are not sure, talk to your doctor or pharmacist before using Fentanilo Matrix ratiopharm.
Warnings and precautions
If the patch sticks to another person
The patch should only be used on the skin of the person for whom the doctor has prescribed it. There have been cases where the patch has accidentally stuck to another family member through close physical contact or sharing the same bed with the person wearing the patch. If the patch accidentally sticks to another person (especially a child), the medicine in the patch can pass through the skin of the other person and can cause serious side effects, such as breathing difficulties, with slow or weak breathing that can be fatal. If the patch sticks to someone else's skin, it should be removed immediately and a doctor should be consulted.
Be careful with Fentanilo Matrix ratiopharm
Talk to your doctor or pharmacist beforeusing this medicine if you are in any of the following situations. Your doctor will need to monitor you more closely if:
If you have any of the above conditions (or if you are not sure), talk to your doctor or pharmacist before using Fentanilo Matrix ratiopharm.
Tell your doctor if you have breathing problems while you are sleeping.Opioids like Fentanilo Matrix ratiopharm can cause sleep-related breathing disorders such as sleep apnea (breathing pauses while sleeping) and sleep-related hypoxemia (low oxygen level in the blood). Talk to your doctor if you, your partner, or caregiver notice any of the following symptoms:
Your doctor may decide to change the dose.
Tell your doctor if you notice a change in your pain.If you feel:
Do not change the dose on your own. Your doctor may decide to change the dose or change the treatment.
Side effects and Fentanilo Matrix ratiopharm
In section 4, you can find the complete list of possible side effects.
When wearing the patch, do not expose it to direct heat, such as heat pads, electric blankets, hot water bottles, water beds, heat lamps, or tanning lamps. Do not take sunbaths or long hot baths and do not use saunas or hot tubs. If you do, you may increase the amount of medicine released from the patch.
The patches should not be cut into smaller pieces, as the quality, efficacy, and safety of such divided patches have not been demonstrated.
Doping
The use of fentanyl patches can result in a positive doping test. The use of fentanyl patches as a doping agent can be hazardous to health.
Long-term use and tolerance
This medicine contains fentanyl, an opioid. Repeated use of opioid painkillers can make the medicine less effective (the body gets used to it, which is known as pharmacological tolerance). You may also become more sensitive to pain when using Fentanilo Matrix ratiopharm. This is known as hyperalgesia. Increasing the dose of the patches may continue to reduce pain for a while, but it can also be harmful. If you notice that the medicine is becoming less effective, talk to your doctor. Your doctor will decide whether it is better to increase the dose or gradually reduce the use of Fentanilo Matrix ratiopharm.
Dependence and addiction
This medicine contains fentanyl, which is an opioid. It can cause dependence and/or addiction.
Repeated use of Fentanilo Matrix ratiopharm can also lead to dependence, abuse, and addiction, which can result in a potentially fatal overdose. The risk of these side effects may be greater with higher doses and longer use. Dependence or addiction can lead to a feeling of loss of control over the amount of medicine you need to use or how often you need to use it. You may feel the need to continue using the medicine even if it no longer helps to relieve pain.
The risk of dependence or addiction varies from person to person. The risk of becoming dependent on or addicted to Fentanilo Matrix ratiopharm may be greater if:
If you notice any of the following symptoms while using Fentanilo Matrix ratiopharm, it could be a sign of dependence or addiction.
If you notice any of these signs, talk to your doctor to determine the best treatment for you, when it is appropriate to stop the medicine, and how to do it safely.
Withdrawal symptoms when stopping Fentanilo Matrix ratiopharm
Do not stop using this medicine suddenly. Withdrawal symptoms such as restlessness, difficulty sleeping, irritability, agitation, anxiety, feeling your heartbeat (palpitations), increased blood pressure, feeling or being sick, diarrhea, loss of appetite, tremors, chills, or sweating may occur. If you want to stop using this medicine, talk to your doctor first. Your doctor will tell you how to do it, usually by gradually reducing the dose so that the unpleasant withdrawal effects are minimized.
Other medicines and Fentanilo Matrix ratiopharm
Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines. This includes medicines obtained without a prescription and herbal remedies. You should also tell your pharmacist that you are using Fentanilo Matrix ratiopharm if you buy any medicines from the pharmacy.
Your doctor will know which medicines can be taken safely with Fentanilo Matrix ratiopharm. You may need to be closely monitored if you are taking any of the following types of medicines or if you stop taking any of the following types of medicines, as this may affect the dose of Fentanilo Matrix ratiopharm that you need.
In particular, tell your doctor or pharmacist if you are taking:
Using Fentanilo Matrix ratiopharm with antidepressants
The risk of side effects increases if you are taking medicines such as certain antidepressants. Fentanilo Matrix ratiopharm can interact with these medicines, and you may experience changes in your mental state, such as agitation, seeing, feeling, hearing, or smelling things that are not there (hallucinations), and other effects such as changes in blood pressure, rapid heartbeat, high body temperature, overactive reflexes, lack of coordination, muscle stiffness, nausea, vomiting, and diarrhea (these could be signs of a serotonin syndrome). If used together, your doctor may want to monitor you closely to detect these side effects, especially when starting treatment or when changing the dose of the medicine.
Using Fentanilo Matrix ratiopharm with central nervous system depressants, including alcohol and some narcotic medicines
Using Fentanilo Matrix ratiopharm and sedative medicines, such as benzodiazepines or related medicines, increases the risk of drowsiness, breathing difficulties (respiratory depression), coma, and can be life-threatening. For this reason, concomitant use should only be considered when other treatment options are not possible.
However, if your doctor prescribes Fentanilo Matrix ratiopharm with sedative medicines, the dose and duration of concomitant treatment should be limited by your doctor.
Tell your doctor about all sedative medicines you are taking or using, and follow the dose recommended by your doctor strictly. It may be useful to inform friends or family to alert them to the signs and symptoms described above. Contact your doctor if you experience these symptoms.
Do not drink alcohol while using Fentanilo Matrix ratiopharm, unless you have talked to your doctor first.
Operations
If you are going to have an operation, tell your doctor or dentist that you are using Fentanilo Matrix ratiopharm.
Pregnancy and breastfeeding
If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor or pharmacist for advice before using this medicine.
Fentanilo Matrix ratiopharm should not be used during pregnancy, unless you have discussed it with your doctor.
Fentanilo Matrix ratiopharm should not be used during labor, as the medicine can affect the breathing of the newborn.
Long-term use of Fentanilo Matrix ratiopharm during pregnancy can cause withdrawal symptoms in your newborn baby, such as loud crying, irritability, convulsions, poor feeding, and diarrhea, which can be life-threatening if not recognized and treated. Talk to your doctor immediately if you think your baby may have withdrawal symptoms.
Do not use Fentanilo Matrix ratiopharm if you are breastfeeding. You should not breastfeed for 3 days after removing the Fentanilo Matrix ratiopharm patch. This is because the medicine can pass into breast milk.
Driving and using machines
Fentanilo Matrix ratiopharm can affect your ability to drive or use machines or tools, as it can make you sleepy or dizzy. If this happens, do not drive or use machines or tools. Do not drive while using this medicine until you know how it affects you.
Talk to your doctor or pharmacist if you are unsure whether it is safe for you to drive while using this medicine.
Follow your doctor's administration instructions for this medication exactly. If you have any doubts, consult your doctor or pharmacist again.
Your doctor will decide which concentration of Fentanilo Matrix ratiopharm is most suitable for you, taking into account the intensity of your pain, your general condition, and the type of pain treatment you have received so far.
Before starting treatment and regularly during treatment, your doctor will also explain what you can expect from using Fentanilo Matrix ratiopharm, when and for how long you should use it, when you should contact your doctor, and when you should stop using it (see also section 2, "Symptoms of withdrawal from stopping Fentanilo Matrix ratiopharm").
How to applyand change the patches
Apply the patch on | Change the patch on | |
Monday | Thursday | |
Tuesday | Friday | |
Wednesday | Saturday | |
Thursday | Sunday | |
Friday | Monday | |
Saturday | Tuesday | |
Sunday | Wednesday |
Where to apply the patch
Adults
Children
Adults and children:
Do not apply the patch to
How to apply the patch
Step 1: Prepare the skin
Step 2: Open the pouch
Step 3: Peel and press
Step 4: Dispose of the patch
Step 5: Wash your hands
More information on using Fentanilo Matrix ratiopharm
Daily activities during patch use
How long do the patches take to work?
How long will you need to use the patches
If your pain worsens
If you use too many patches or a patch with the wrong dose
If you have applied too many patches or a patch with the wrong dose, remove them and contact your doctor immediately.
Signs of overdose include difficulty breathing or shallow breathing, fatigue, extreme drowsiness, inability to think clearly or walk or talk normally, and feeling faint, dizzy, or confused. An overdose can also cause a brain disorder known as toxic leukoencephalopathy.
In case of overdose or accidental ingestion, consult your doctor, pharmacist, or call the Toxicology Information Service, phone: 91 562 04 20, indicating the medication and the amount ingested.
If you forget to change the patch
If the patch comes off
If you want to stop using the patches
If you have any other questions about using this medication, ask your doctor or pharmacist.
Like all medications, this medication can have side effects, although not everyone will experience them.
If you, your partner, or caregiver notice any of the following signs in the person wearing the patch, remove the patch and call a doctor or go to the nearest hospital immediately. You may need urgent medical treatment.
Follow the above recommendations and make the person wearing the patch move and talk as much as possible. In rare cases, these breathing difficulties can be life-threatening or even fatal, especially in people who have not used strong opioid pain relievers (such as Fentanilo Matrix ratiopharm or morphine) before. (Uncommon, may affect up to 1 in 100 people).
All of these can be signs of a severe allergic reaction. (Frequency cannot be estimated from available data).
The following side effects have also been reported
Very common (may affect more than 1 in 10 people)
Common (may affect up to 1 in 10 people)
Uncommon (may affect up to 1 in 100 people)
Rare side effects (may affect up to 1 in 1,000 people)
Unknown frequency (cannot be estimated from available data)
You may notice rashes, redness, or mild itching of the skin at the patch application site. This is usually mild and disappears after removing the patch. If it does not, or if the patch irritates your skin a lot, inform your doctor.
Repeated use of the patches can make the medication less effective (you get used to it or become more sensitive to pain) or can cause dependence.
If you switch from another pain reliever to Fentanilo Matrix ratiopharm or if you stop using Fentanilo Matrix ratiopharm abruptly, you may experience withdrawal symptoms, such as dizziness, feeling sick, diarrhea, anxiety, or tremors. Tell your doctor if you notice any of these effects.
There have also been reports of newborn babies experiencing withdrawal symptoms after their mothers used Fentanilo Matrix ratiopharm for a prolonged period during pregnancy
Reporting side effects
If you experience any side effects, consult your doctor, pharmacist, or nurse, even if they are possible side effects not listed in this leaflet. You can also report them directly through the Spanish Pharmacovigilance System for Human Use Medicines: https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medication.
Where to store the patches
Keep all patches (used and unused) out of sight and reach of children.
Store this medication in a safe and protected place, where others cannot access it. This medication can cause serious harm and even be fatal if used or taken accidentally or intentionally by someone who has not been prescribed it.
How long can you store Fentanilo Matrix ratiopharm
Do not use this medication after the expiration date shown on the box and on the pouch after CAD or EXP. The expiration date is the last day of the month indicated. If the patches are expired, take them to the pharmacy.
Do not store above 30°C.
How to dispose of used or unused patches
Accidental exposure of another person to used and unused patches, especially children, can be fatal.
Used patches should be folded firmly in half, so that the adhesive side of the patch sticks to itself. Then, they should be thrown away safely by putting them back in the original pouch and keeping them out of sight and reach of others, especially children, until they are disposed of safely.
Medications should not be thrown down the drain or into the trash. Deposit the packaging and medications you no longer need in the SIGRE collection point at the pharmacy. If in doubt, ask your pharmacist how to dispose of the packaging and medications you no longer need. This will help protect the environment.
Composition of Fentanilo Matrix ratiopharm 12 micrograms/hour transdermal patch
Each patch releases 12.5 micrograms of fentanyl per hour. Each 3.75 cm2 transdermal patch contains 2.063 mg of fentanyl.
Adhesive layer: acrylic adhesive layer
Supporting film: polypropylene laminate, blue printing ink
Removable coating: siliconized ethylene tetraphthalate laminate
Product Appearance and Container Content
Fentanilo Matrix ratiopharm is a transparent transdermal patch with an adhesive backing so that it can be stuck onto the skin. The transdermal patches are equipped with blue printing with the concentration.
Fentanilo Matrix ratiopharm 12 micrograms/h is available in packs of 2, 3, 4, 5, 8, 10, 16 or 20 transdermal patches.
Only some pack sizes may be marketed.
Marketing Authorization Holder and Manufacturer
Marketing Authorization Holder
Teva Pharma, S.L.U.
C/Anabel Segura, 11 Edificio Albatros B, 1ª Planta
28108 Alcobendas, Madrid (Spain)
Manufacturer
Merckle GmbH
Ludwig-Merckle-Strasse 3,
89143 Blaubeuren (Germany)
Or
Luye Pharma AG
Am Windfeld 35
83714 Miesbach
Germany
This medicinal product is authorized in the Member States of the European Economic Area under the following names:
Germany: Fentanyl ratiopharm 12 µg/h Matrixpflaster
Spain: Fentanilo Matrix ratiopharm 12 micrograms/hour transdermal patch EFG
France: Fentanyl Teva Santé 12 microgrammes/heure, dispositif transdermique
Date of the last revision of this leaflet:March 2025
Detailed and updated information on this medicinal product is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/.
The average price of FENTANIL MATRIX RATIOPHARM 12 micrograms/hour transdermal patches in October, 2025 is around 7.02 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.