Prospect: information for the user
Venlafaxine RetardTeva-ratiopharm75 mg hard capsules with prolonged release
This medicine contains the active ingredient venlafaxine.
Venlafaxine is an antidepressant that belongs to a group of medicines called serotonin and noradrenaline reuptake inhibitors (SNRIs). This group of medicines is used to treat depression and other conditions such as anxiety disorders. It is believed that people who are depressed and/or anxious have lower levels of serotonin and noradrenaline in the brain. The exact way in which antidepressants work is not fully understood, but they may help to increase the levels of serotonin and noradrenaline in the brain.
Venlafaxina Retard Teva-ratiopharm is a treatment for adults with depression. It is also a treatment for adults with the following anxiety disorders: generalized anxiety disorder, social anxiety disorder (fear or avoidance of social situations), panic disorder (panic attacks). Treating depressive and anxiety disorders properly is important to help you feel better. If left untreated, your condition may not go away or may worsen and become harder to treat.
Warnings and precautions
Consult your doctor before starting to take Venlafaxina Retard Teva-ratiopharm:
This medicine may cause restlessness or difficulty sitting or staying still during the first few weeks of treatment. You should consult your doctor if this happens.
Do not drink alcohol during treatment with venlafaxine, as it may cause extreme fatigue and loss of consciousness. Taking it with certain medicines and/or alcohol may worsen the symptoms of depression and other conditions, such as anxiety disorders.
If you are depressed and/or have an anxiety disorder, you may sometimes have thoughts of harming yourself or suicide. These thoughts may increase when you start taking antidepressants, because all these medicines take time to work, usually two weeks but sometimes longer. These thoughts may also occur when your dose is reduced or during the interruption of treatment with venlafaxina.
This is more likely to happen:
If you have thoughts of harming yourself or suicide at any time, contact your doctor or go to the hospital directly.
You may find it helpful to tell a close relative or friend that you are depressed or have an anxiety disorder, and ask them to read this leaflet. You may also ask them to tell you if they think your depression or anxiety is getting worse, or if they are concerned about changes in your behaviour.
Dry mouth
Dry mouth has been reported in 10% of patients treated with venlafaxine. This may increase the risk of tooth decay. Therefore, you should take good care of your dental hygiene.
Diabetes
Your blood glucose levels may be affected by venlafaxine. Therefore, your doses of diabetes medicines may need to be adjusted.
Sexual problems
Some medicines in the group to which venlafaxine belongs (IRSN) may cause sexual dysfunction (see section 4). In some cases, these symptoms persist after stopping treatment.
Bezoars
Do not worry if you see small white grains or beads in your stools after taking this medicine. Inside the capsules of Venlafaxina Retard Teva-ratiopharm there are beads (small white grains) that contain the active ingredient (venlafaxine). These beads are released from the capsule in the stomach. As they travel through the stomach and intestines, venlafaxine is slowly released. The “skin” of the bead remains undissolved and is eliminated in the stools. Therefore, although you may see beads in your stools, your dose of medicine has been absorbed.
This medicine should not be used normally in the treatment of children and adolescents under 18 years. Also, you should know that in patients under 18 years there is a greater risk of side effects such as suicidal thoughts, suicidal behaviour, and hostility (mainly aggression, confrontational behaviour, and irritability) when taking this class of medicines. However, the doctor who prescribes this medicine may prescribe it to patients under 18 years when they decide it is best for the patient. If the doctor who prescribes this medicine has prescribed it to a patient under 18 years and wants to discuss this decision, please go back to your doctor. You should inform your doctor if any of the symptoms listed above develop or worsen in these patients under 18 years who are taking venlafaxine. Also, the long-term effects on safety, growth, maturity, and cognitive and behavioural development of this medicine in this age group have not yet been demonstrated.
Inform your doctor or pharmacist if you are taking, have taken recently, or may need to take any other medicine.
Your doctor must decide if you can take venlafaxine with other medicines.
Do not start or stop taking any medicine, including those sold without a prescription, natural remedies, and herbal remedies, before checking with your doctor or pharmacist.
A potentially fatal or reactions similar to Malignant Neuroleptic Syndrome (MNS) (see section “Possible side effects”), may occur with treatment with venlafaxine, particularly when taken with other medicines.
Examples of these medicines include:
The signs and symptoms of serotonin syndrome may include a combination of the following:
Restlessness, hallucinations, loss of coordination, rapid heartbeat, increased body temperature, rapid changes in blood pressure, hyperactive reflexes, diarrhoea, coma, nausea, vomiting.
In its most severe form, serotonin syndrome may resemble Malignant Neuroleptic Syndrome (MNS). The signs and symptoms of MNS may include a combination of fever, rapid heartbeat, sweating, severe muscle stiffness, confusion, increased muscle enzymes (determined by blood test).
Inform your doctor immediately or go to the nearest hospital emergency department if you think you are experiencing serotonin syndrome.
Inform your doctor if you are taking medicines that may affect your heart rhythm.
Some examples of these medicines include:
The following medicines may also interact with venlafaxine and should be used with caution. It is especially important to mention to your doctor or pharmacist if you are taking medicines that contain:
Venlafaxine should be taken with food (see section 3 “How to take Venlafaxina Retard Teva-ratiopharm”).
Do not drink alcohol during treatment with venlafaxine. Taking it with alcohol may cause extreme fatigue and loss of consciousness, and worsen the symptoms of depression and other conditions, such as anxiety disorders.
If you are pregnant or breastfeeding, or think you may be pregnant, or intend to become pregnant, consult your doctor or pharmacist before using this medicine. You should only take venlafaxine after discussing the possible benefits and risks for the unborn baby with your doctor.
Make sure your midwife and/or doctor knows that you are taking venlafaxine. When taken during pregnancy, similar medicines (ISRs) may increase the risk of a serious condition in babies, called persistent pulmonary hypertension of the newborn (PPHN), making the baby breathe faster and appear blue. These symptoms usually start within the first 24 hours after the baby's birth. If this happens to your baby, contact your midwife and/or doctor immediately.
If you take this medicine in the final stages of pregnancy, there may be a greater risk of heavy vaginal bleeding shortly after delivery, especially if you have a history of bleeding disorders. Your doctor or midwife should know that you are taking venlafaxine to be able to advise you.
If you are taking this medicine during pregnancy, in addition to breathing problems, other symptoms that your baby may have when born include feeding problems. If your baby has these symptoms when born and you are concerned, contact your doctor and/or midwife who can advise you.
Venlafaxine passes into breast milk. There is a risk of an effect on the baby. Therefore, you should discuss the case with your doctor and they will decide whether you should stop breastfeeding or stop taking this medicine.
Do not drive or operate tools or machines until you know how this medicine affects you.
Venlafaxina Retard Teva-ratiopharm contains saccharose
If your doctor has told you that you are intolerant to certain sugars, consult with him before taking this medicine.
The usual initial dose recommended for the treatment of depression, generalized anxiety disorder, and social anxiety disorder is 75 mg per day. Your doctor may gradually increase the dose and if necessary, even more up to a maximum of 375 mg per day for depression. If you are being treated for panic disorder, your doctor will start with a lower dose (37.5 mg) and then gradually increase the dose. The maximum dose for generalized anxiety disorder, social anxiety disorder, and panic disorder is 225 mg/day.
Venlafaxina Retard Teva-ratiopharm is for oral use.
Take this medication approximately at the same time every day, either in the morning or at night. To ensure complete swallowing of the granules (spheres within the capsules), the capsules must be swallowed whole with liquids and should not be opened, crushed, chewed, or dissolved.
This medication should be taken with food.
If you have liver or kidney problems, talk to your doctor as your dose of this medication may need to be different.
Do not stop taking this medication without consulting your doctor (see section “If you interrupt treatment with Venlafaxina Retard Teva-ratiopharm”).
If you take more of this medication than prescribed by your doctor or in case of accidental ingestion, consult your doctor, pharmacist, or call the Toxicological Information Service, phone 91 562 04 20 indicating the medication and the amount taken.
Overdose can put your life in danger, especially with the simultaneous taking of certain medications and/or alcohol (see “Taking Venlafaxina Retard Teva-ratiopharm with other medications”).
The symptoms of a possible overdose may include palpitations, changes in alertness (ranging from drowsiness to coma), blurred vision, seizures or attacks, and vomiting.
If you have not taken a dose, take it as soon as you remember. However, if it is already time for your next dose, skip the missed dose and take only one dose as usual. Do not take a double dose to compensate for the missed doses. Do not take more than the daily dose of this medication that you have been prescribed in a day.
Do not stop taking your treatment or reduce the dose without consulting your doctor, even if you feel better. If your doctor thinks you no longer need this medication, they may ask you to gradually reduce the dose before stopping treatment completely. It is known that adverse effects occur when people stop using this medication, especially when it is stopped suddenly or if the dose is reduced very quickly. Some patients may experience symptoms such as suicidal thoughts, aggression, fatigue, dizziness, instability, headaches, insomnia, nightmares, dry mouth, loss of appetite, nausea, diarrhea, nervousness, agitation, confusion, ringing in the ears, tingling, or, in rare cases, electric shock sensations, weakness, sweating, seizures, or symptoms similar to the flu, vision problems, and increased blood pressure (which can cause headaches, dizziness, ringing in the ears, sweating, etc.).
Your doctor will advise you on how to gradually stop treatment with this medication. This may take several weeks or months. In some patients, the interruption may need to be very gradual over months or more. If you experience any of these or other symptoms that bother you, consult your doctor for further advice.
If you have any other doubts about the use of this medication, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everyone will experience them.
If any of the following effects occur, do not take this medicine.Inform your doctor immediately, or go to the nearest hospital emergency department:
Rare (may affect up to 1 in 100 people)
Uncommon (may affect up to 1 in 1,000 people)
In its most severe form, serotonin syndrome can resemble Neuroleptic Malignant Syndrome (NMS). The symptoms of NMS may include a combination of fever, rapid heartbeat, sweating, severe muscle rigidity, confusion, and elevated muscle enzymes (determined by blood tests)
Unknown frequency (cannot be estimated from available data)
Other side effects that may occur
Very common (may affect more than 1 in 10 people)
Common (may affect up to 1 in 10 people)
Rare (may affect up to 1 in 100 people)
Very rare (may affect up to 1 in 10,000 people)
Unknown frequency (cannot be estimated from available data)
This medicine may sometimes cause unwanted effects that you may not be aware of, such as increased blood pressure or abnormal heartbeats; mild changes in liver enzyme levels, sodium, or cholesterol levels. Less frequently, venlafaxine may reduce the function of blood platelets, leading to an increased risk of cardenals or bleeding. Therefore, your doctor may wish to perform occasional blood tests, particularly if you have been taking venlafaxine for a long time.
Reporting of side effects
If you experience any type of side effect, consult your doctor or pharmacist, even if it is a possible side effect that does not appear in this leaflet. You can also report them directly through the Spanish System for the Vigilance of Medicinal Products for Human Use Website:www.notificaRAM.es. By reporting side effects, you can contribute to providing more information on the safety of this medicine.
Keep this medication out of the sight and reach of children.
Do not usethis medication after the expiration date that appears on the packaging and blister after CAD. The expiration date is the last day of the month indicated.
Store below 30°C.
Medicines should not be disposed of through the drains or in the trash. Dispose of the packaging and unused medicines at the SIGRE point of the pharmacy.If in doubt, ask your pharmacist how to dispose of the packaging and unused medicines. By doing so, you will help protect the environment.
The active ingredient is venlafaxine.
Each extended-release capsule contains venlafaxine hydrochloride, equivalent to 75mg of venlafaxine.
The other components are:
Capule content:Sugar spheres (sucrose and cornstarch), hypromellose, ethylcellulose, talc.
Capule coating:Red iron oxide (E172), titanium dioxide (E171), gelatin.
Printing ink:Lacquers, propylene glycol (E1520), strong ammonia solution (E527), black iron oxide (E172), potassium hydroxide.
Hard gelatin capsules, with a pink opaque cap and body, filled with white to beige microgranules. The capsules are marked with black ink with “VNL” on the cap and the number “75” on the body. The capsule measures approximately 20 mm x 7 mm.
Blister packs of 10, 14, 20, 28, 30, 50, 98, 100 extended-release hard capsules or perforated blister packs of 100x1 extended-release hard capsules.
HDPE bottles with PP screw cap: packaging sizes of 30, 150 extended-release hard capsules.
Only some packaging sizes may be marketed.
Teva B.V.
Swensweg 5,
2031GA Haarlem
Netherlands
Teva Pharma S.L.U.
C/C, n. 4, Industrial Estate Malpica
50016 Zaragoza, Spain
For more information about this medication, please contact the local representative of the marketing authorization holder:
Teva Pharma, S.L.U.
C/ Anabel Segura, 11, Edificio Albatros B, 1st floor
28108 Alcobendas, Madrid (Spain)
This medication is authorized in the member states of the European Economic Area with the following names:
Germany:Venlafaxin-AbZ 75 mg Hartkapseln, retardiert
Spain:Venlafaxina Retard Teva-ratiopharm 75 mg extended-release hard capsules
Portugal:Venlafaxina Teva
Last review date of this leaflet:May 2023
For detailed information about this medication, please visit the website of the Spanish Agency for Medicines and Medical Devices (AEMPS) (http://www.aemps.gob.es/)
You can access detailed and updated information about this medication by scanning the QR code included in the packaging with your smartphone. You can also access this information at the following internet address: https://cima.aemps.es/cima/dochtml/p/87920/P_87920.html
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Have questions about this medication or your symptoms? Connect with a licensed doctor for guidance and personalized care.