Venlafaxine
Velaxin ER contains the active substance venlafaxine. Velaxin ER is an antidepressant that belongs to a group of medicines called serotonin and norepinephrine reuptake inhibitors (SNRIs). These medicines are used to treat depression and other mood disorders, such as anxiety disorders. It is thought that people who are depressed and/or anxious have lower levels of serotonin and norepinephrine in the brain. The exact mechanism of action of antidepressants is not fully understood, but they are thought to work by increasing the levels of serotonin and norepinephrine in the brain.
Velaxin ER is used to treat depression in adults. Velaxin ER is also used to treat generalized anxiety disorder, social anxiety disorder, and panic disorder in adults. For depression and anxiety disorders, treatment should be started at the right time. If treatment is not started, the condition may not improve, may worsen, and may become more difficult to treat.
Also, before starting to take any medicines that are MAOIs, you should wait at least 7 days after stopping Velaxin ER (see also "Velaxin ER with other medicines").
Before starting treatment with Velaxin ER, tell your doctor or pharmacist:
Velaxin ER may cause feelings of restlessness or an inability to sit or stand still during the first few weeks of treatment. If you experience these symptoms, you should tell your doctor. Do not drink alcohol while taking Velaxin ER, as it may cause extreme drowsiness and loss of consciousness. Taking Velaxin ER with alcohol and/or certain other medicines may increase the risk of side effects, such as increased depression and anxiety disorders.
Suicidal thoughts and worsening of depression or anxiety disorders People with depression and/or anxiety disorders may sometimes have thoughts of harming themselves or committing suicide. These thoughts may be more frequent when first starting to take antidepressants, as these medicines may take 2 weeks or longer to start working. These thoughts may also occur when the dose of Velaxin ER is decreased or treatment is stopped.
If you have thoughts of harming yourself or committing suicide, you should contact your doctor or go to the nearest hospital immediately. It may be helpful to tell your family or friends that you are taking Velaxin ER and ask them to read this leaflet. You may want to ask your family or friends to tell you if they notice any changes in your mood or behavior.
Dry mouth Dry mouth was reported by 10% of patients treated with venlafaxine. This may increase the risk of tooth decay. Therefore, you should pay special attention to your oral hygiene.
Diabetes Velaxin ER may affect blood sugar levels, and the dose of antidiabetic medicines may need to be adjusted.
Sexual dysfunction Medicines like Velaxin ER (SNRIs) may cause sexual dysfunction (see section 4). In some cases, these symptoms have persisted after stopping treatment.
Children and adolescents Velaxin ER should not be used in children and adolescents under 18 years of age. It is also important to note that patients under 18 years of age who take medicines of this class are at increased risk of side effects, such as attempted suicide, suicidal thoughts, and hostility (especially aggression, oppositional behavior, and anger). However, your doctor may prescribe Velaxin ER to patients under 18 years of age if they think it is in their best interest. If your doctor has prescribed Velaxin ER for a patient under 18 years of age, and you have any concerns, you should discuss them with your doctor. You should tell your doctor if any of the above symptoms occur or worsen in patients under 18 years of age taking Velaxin ER. The long-term safety of Velaxin ER in this age group has not been established.
Tell your doctor or pharmacist about all the medicines you are taking, have recently taken, or might take.
Symptoms of serotonin syndrome may include restlessness, hallucinations, loss of coordination, rapid heart rate, increased body temperature, rapid changes in blood pressure, overreactivity, diarrhea, coma, nausea, vomiting.
If you are taking medicines that may affect your heart rhythm, you should tell your doctor. Examples of these medicines include:
The following medicines may also interact with Velaxin ER, and you should use them with caution. It is especially important to tell your doctor if you are taking medicines that contain:
Velaxin ER should be taken with food (see section 3 "How to take Velaxin ER"). Do not drink alcohol while taking Velaxin ER. Taking Velaxin ER with alcohol may cause extreme drowsiness and loss of consciousness, and may increase the risk of depression and anxiety disorders.
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 taking this medicine.
Velaxin ER should only be used during pregnancy if the potential benefits outweigh the potential risks to the unborn baby.
Taking Velaxin ER at the end of pregnancy may increase the risk of severe bleeding from the uterus, which can occur shortly after delivery, especially if you have a history of bleeding disorders. If you are taking Velaxin ER, you should tell your doctor or midwife so that they can give you appropriate advice.
Similar medicines (SSRIs) taken during pregnancy may increase the risk of a serious condition in newborns called persistent pulmonary hypertension of the newborn, which can cause rapid breathing and bluish discoloration. These symptoms usually occur within 24 hours of birth. If you notice these symptoms in your baby, you should contact your midwife and/or doctor immediately.
If you are taking this medicine during pregnancy, after birth, your baby may experience difficulty breathing, in addition to other symptoms such as poor feeding. If you are concerned about these symptoms in your newborn, you should contact your doctor and/or midwife, who will be able to give you appropriate advice.
Velaxin ER passes into breast milk. There is a risk of side effects in the baby. The baby may become irritable, restless, and have difficulty sleeping. After stopping breastfeeding, withdrawal symptoms related to venlafaxine have been reported. Therefore, you should discuss this with your doctor, who will decide whether to stop breastfeeding or stop Velaxin ER treatment.
Do not drive or operate machinery until you know how Velaxin ER affects you.
Velaxin ER contains sodium Velaxin ER 37.5 mg and 75 mg contain less than 1 mmol (9 mg and 18 mg, respectively) of sodium per capsule, which is essentially "sodium-free". Velaxin ER 150 mg contains 36 mg of sodium (a major component of common salt) per capsule, which corresponds to 1.8% of the maximum recommended daily intake of sodium in the diet for adults.
Always take this medicine exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.
The usual recommended starting dose for depression, generalized anxiety disorder, and social anxiety disorder is 75 mg once daily. Your doctor may gradually increase the dose if necessary, up to a maximum dose of 375 mg once daily for depression. For panic disorder, treatment should be started with a lower dose (37.5 mg) and gradually increased. The maximum dose for generalized anxiety disorder, social anxiety disorder, and panic disorder is 225 mg once daily.
Velaxin ER should be taken once daily, at approximately the same time, either in the morning or evening. The capsules should be swallowed whole with a drink of water. Do not divide, crush, chew, or dissolve them.
Velaxin ER should be taken with food (see section 2 "Before you take Velaxin ER").
You should tell your doctor if you have liver or kidney problems, as you may need a dose adjustment.
Do not stop taking Velaxin ER without talking to your doctor (see "Stopping Velaxin ER treatment").
If you have taken more Velaxin ER than you should, you should contact your doctor immediately.
Overdose can be life-threatening, especially when taken with alcohol and/or certain other medicines (see section 2 "Before you take Velaxin ER").
Symptoms of overdose may include rapid heart rate, changes in consciousness (from drowsiness to coma), changes in vision, seizures, and vomiting.
If you miss a dose, you should take it as soon as possible. However, if it is almost time for your next dose, you should skip the missed dose and take only your regular dose at the usual time. Do not take a double dose to make up for a forgotten dose. Do not take more than the prescribed dose in a 24-hour period.
Do not stop taking Velaxin ER without talking to your doctor, even if you feel better. If your doctor thinks it is necessary, they will tell you how to gradually reduce the dose before stopping treatment completely. When stopping treatment, especially if it is stopped abruptly or the dose is reduced too quickly, you may experience side effects, such as suicidal thoughts, aggressive behavior, tiredness, dizziness, headache, insomnia, nightmares, dry mouth, loss of appetite, nausea, diarrhea, nervousness, anxiety, confusion, ringing in the ears, tingling or numbness, weakness, sweating, seizures, or flu-like symptoms, and changes in blood pressure (which can cause headaches, dizziness, ringing in the ears, sweating, etc.).
Your doctor will advise you on how to gradually stop taking Velaxin ER. This may take several weeks or months. In some patients, it may be necessary to stop the medicine very gradually over a period of several months or longer. If you experience any of these symptoms or any other symptoms that are troublesome for you, you should contact your doctor.
Like all medicines, Velaxin ER can cause side effects, although not everybody gets them.
When taking Velaxin ER, you may notice small, white granules or pellets in your stool. Inside the Velaxin ER capsules, there are granules or small, white pellets that contain the active substance, venlafaxine. These granules are released from the capsule into the gastrointestinal tract, where they slowly release venlafaxine. The skeleton of the granules does not dissolve and is eliminated in the stool. Therefore, even if you see granules in your stool, the dose of venlafaxine has been absorbed.
If you experience any of the following side effects, you should stop taking Velaxin ER and contact your doctor or go to the nearest hospital immediately.
If you experience any of the following side effects, you should contact your doctor (the frequency of these side effects is not known):
Velaxin ER may also cause side effects that you may not be aware of, such as increased blood pressure or abnormal heart rhythm; mild changes in liver enzyme activity, sodium levels, or cholesterol levels in the blood. In rare cases, Velaxin ER may affect platelet function, increasing the risk of bruising or bleeding. Therefore, your doctor may recommend regular blood tests, especially during long-term treatment with Velaxin ER.
If you experience any side effects, including those not listed in this leaflet, you should tell your doctor or pharmacist.
Side effects can be reported directly to the Department of Drug Safety, Urząd Rejestracji Produktów Leczniczych, Wyrobów Medycznych i Produktów Biobójczych, Al. Jerozolimskie 181C, 02-222 Warszawa, tel.: +48 22 49 21 301, fax: +48 22 49 21 309, website: https://smz.ezdrowie.gov.pl.
Side effects can also be reported to the representative of the marketing authorization holder.
By reporting side effects, you can help provide more information on the safety of this medicine.
Do not store above 30°C. Store in the original package to protect from moisture.
Keep out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the packaging.
The expiry date refers to the last day of the month.
Do not use this medicine if you notice any visible signs of deterioration (e.g., change in color).
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help protect the environment.
The active substance is venlafaxine.
Velaxin ER 37.5 mg: each prolonged-release capsule contains 37.5 mg of venlafaxine (equivalent to 42.42 mg of venlafaxine hydrochloride).
Velaxin ER 75 mg: each prolonged-release capsule contains 75 mg of venlafaxine (equivalent to 84.84 mg of venlafaxine hydrochloride).
Velaxin ER 150 mg: each prolonged-release capsule contains 150 mg of venlafaxine (equivalent to 169.68 mg of venlafaxine hydrochloride).
The other ingredients are:
Velaxin ER 37.5 mg
Microcrystalline cellulose, sodium chloride, ethylcellulose, talc, dimethicone, potassium chloride, copovidone, colloidal anhydrous silica, xanthan gum, yellow iron oxide (E 172).
Capsule shell:
Erythrosine (E 127), indigo carmine (E 132), titanium dioxide (E 171), yellow iron oxide (E 172), gelatin.
Velaxin ER 75 mg
Microcrystalline cellulose, sodium chloride, ethylcellulose, talc, dimethicone, potassium chloride, copovidone, colloidal anhydrous silica, xanthan gum, yellow iron oxide (E 172).
Capsule shell:
Red iron oxide (E 172), titanium dioxide (E 171), yellow iron oxide (E 172), gelatin.
Velaxin ER 150 mg
Microcrystalline cellulose, sodium chloride, ethylcellulose, talc, dimethicone, potassium chloride, copovidone, colloidal anhydrous silica, xanthan gum, yellow iron oxide (E 172).
Capsule shell:
Red iron oxide (E 172), titanium dioxide (E 171), yellow iron oxide (E 172), gelatin.
Velaxin ER 37.5 mg
Hard gelatin capsules: orange cap, white body.
Velaxin ER 75 mg
Hard gelatin capsules: red cap, white body.
Velaxin ER 150 mg
Hard gelatin capsules: red cap, white body.
The pack contains 28 (2 x 14) or 30 (3 x 10) prolonged-release capsules (37.5 mg, 75 mg, and 150 mg) in a PVC/PVDC/Aluminum blister pack and a cardboard box with a patient information leaflet.
PROTERAPIA Spółka z o.o.
ul. Komitetu Obrony Robotników 45 D
02-146 Warszawa
EGIS Pharmaceuticals PLC
1165 Budapest, Bökényföldi út 116-120.
Hungary
EGIS Pharmaceuticals PLC
9900 Körmend Mátyás király u. 65
Hungary
Need help understanding this medicine or your symptoms? Online doctors can answer your questions and offer guidance.