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Politid XL 150 mg prolonged-release capsules – patient leaflet, side effects, dosage

Last updated: · Text from the MHRA, as of · About this document

Medicine status: No longer supplied Details

Medicine strength:
150 mg
Contains active substance:

Patient leaflet - Politid XL 150 mg prolonged-release capsules

1. What Politid XL is and what it is used for

Politid XL contains the active substance venlafaxine. Politid XL is an antidepressant that belongs to a group of medicines called serotonin and norepinephrine reuptake inhibitors (SNRIs). This group of medicines is used to treat depression and other conditions such as anxiety disorders. It is thought that people who are depressed and/or anxious have lower levels of serotonin and noradrenaline in the brain. It is not fully understood how antidepressants work, but they may help by increasing the levels of serotonin and noradrenaline in the brain.

Politid XL is a treatment for adults with depression. Politid XL is also a treatment for adults with the following anxiety disorders: generalised anxiety disorder, social anxiety disorder (fear or avoidance of social situations) and panic disorder (panic attacks). Treating depression or anxiety disorders properly is important to help you get better. If it is not treated, your condition may not go away and may become more serious and more difficult to treat.

2. What you need to know before you take Politid XL

Do not take Politid XL if you

  • are allergic to venlafaxine or any of the other ingredients of this medicine (listed in section 6)
  • are also taking or have taken within the last 14 days any medicines known as irreversible monoamine oxidase inhibitors (MAOIs), used to treat depression or Parkinson’s disease. Taking an irreversible MAOI together with Politid XL can cause serious or even life-threatening side effects. Also, you must wait at least 7 days after you stop taking Politid XL before you take any MAOI (see also the sections “Serotonin syndrome” and “Other medicines and Politid XL”).

Warnings and precautions

Talk to your doctor or pharmacist before taking Politid XL if you:

  • use other medicines that when taken together with Politid XL could increase the risk of developing serotonin syndrome (see the section “Other medicines and Politid XL”).
  • have eye problems, such as certain kinds of glaucoma (increased pressure in the eye).
  • have a history of high blood pressure.
  • have a history of heart problems.
  • have been told you have an abnormal heart rhythm.
  • have a history of fits (seizures).
  • have a history of low sodium levels in your blood (hyponatraemia).
  • have a tendency to develop bruises or a tendency to bleed easily (history of bleeding disorders), or if you are taking other medicines that may increase the risk of bleeding e.g. warfarin (used to prevent blood clots), or if you are pregnant (see ‘Pregnancy and breast-feeding’).
  • have a history of, or if someone in your family has had, mania or bipolar disorder (feeling over-excited or euphoric).
  • have a history of aggressive behaviour.

Politid XL may cause a sensation of restlessness or an inability to sit or stand still during the first few weeks of treatment. You should tell your doctor if this happens to you.

Do not drink alcohol while being treated with Politid XL as it can lead to extreme tiredness and unconsciousness. Concomitant use with alcohol and/or certain medicines can make your symptoms of depression and other conditions, such as anxiety disorders worse.

Thoughts of suicide and worsening of your depression or anxiety disorder

If you are depressed and/or have anxiety disorders, you can sometimes have thoughts of harming or killing yourself. These may be increased when you first start taking antidepressants, since these medicines all take time to work, usually about two weeks, but sometimes longer. These thoughts may also occur when your dose is decreased or during discontinuation of treatment with Politid XL.

You may be more likely to think like this:

  • If you have previously had thoughts about killing yourself or harming yourself.
  • If you are a young adult. Information from clinical trials has shown an increased risk of suicidal behaviour in young adults (less than 25 years old) with psychiatric conditions who were treated with an antidepressant.

If you have thoughts of harming or killing yourself at any time, contact your doctor or go to a hospital straight away.

You may find it helpful to tell a relative or close friend that you are depressed or have an anxiety disorder, and ask them to read this leaflet. You might ask them to tell you if they think your depression or anxiety is getting worse, or if they are worried about changes in your behaviour.

Dry mouth

Dry mouth is reported in 10% of patients treated with venlafaxine. This may increase the risk of tooth decay (caries). Therefore, you should take special care in your dental hygiene.

Diabetes

Your blood glucose levels may be altered due to Politid XL. Therefore, the dosage of your diabetes medicines may need to be adjusted.

Sexual problems

Medicines like Politid XL (so called SNRIs) may cause symptoms of sexual dysfunction (see section 4). In some cases, these symptoms have continued after stopping treatment.

Children and adolescents

Politid XL should normally not be used for children and adolescents under 18 years. Also, you should know that patients under 18 have an increased risk of side effects, such as suicide attempt, suicidal thoughts and hostility (predominantly aggression, oppositional behaviour and anger) when they take this class of medicines. Despite this, your doctor may prescribe this medicine for patients under 18 because they decide that this is in their best interests. If your doctor has prescribed this medicine for a patient under 18, and you want to discuss this, please go back to your doctor. You should inform your doctor if any of the symptoms listed above develop or worsen when patients under 18 are taking Politid XL. Also, the long-term safety effects concerning growth, maturation and cognitive and behavioural development of this medicine in this age group has not yet been demonstrated.

Other medicines and Politid XL

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.

Your doctor should decide whether you can take Politid XL with other medicines.

Do not start or stop taking any medicines, including those bought without a prescription, natural and herbal remedies, before checking with your doctor or pharmacist.

  • Monoamine oxidase inhibitors which are used to treat depression or Parkinson’s disease must not be taken with Politid XL. Tell your doctor if you have taken these medicines within the last 14 days. (MAOIs: see the section “What you need to know before you take Politid XL”).
  • Serotonin syndrome: a potentially life-threatening condition or Neuroleptic Malignant Syndrome (NMS)-like reactions (see the section 4 “Possible side effects”), may occur with venlafaxine treatment, particularly when taken with other medicines. Examples of these medicines include:

    • Triptans (used for migraine)
    • Other medicines to treat depression, for instance SNRIs, SSRIs, tricyclics, or medicines containing lithium
    • Medicines containing buprenorphine/opioids. These medicines may interact with venlafaxine and you may experience symptoms such as involuntary, rhythmic contractions of muscles, including the muscles that control movement of the eye, agitation, hallucinations, coma, excessive sweating, tremor, exaggeration of reflexes, increased muscle tension, body temperature above 38°C. Contact your doctor when experiencing such symptoms
    • Medicines containing amphetamines (used to treat attention deficit hyperactivity disorder (ADHD), narcolepsy and obesity)
    • Medicines containing linezolid, an antibiotic (used to treat infections)
    • Medicines containing moclobemide, a MAOI (used to treat depression)
    • Medicines containing sibutramine (used for weight loss)
    • Medicines containing tramadol, fentanyl, tapentadol, pethidine or pentazocine (used to treat severe pain)
    • Medicines containing dextromethorphan (used to treat coughing)
    • Medicines containing methadone (used to treat opioid drug addiction or severe pain)
    • Medicines containing methylene blue (used to treat high levels of methaemoglobin in the blood)
    • Products containing St. John’s Wort (also called Hypericum perforatum, a natural or herbal remedy used to treat mild depression)
    • Products containing tryptophan (used for problems such as sleep and depression)
    • Antipsychotics (used to treat a disease with symptoms such as hearing, seeing or sensing things which are not there, mistaken beliefs, unusual suspiciousness, unclear reasoning and becoming withdrawn).

Signs and symptoms of serotonin syndrome may include a combination of the following: restlessness, hallucinations, loss of coordination, fast heartbeat, increased body temperature, fast changes in blood pressure, overactive reflexes, diarrhoea, coma, nausea, vomiting. If serotonin syndrome is suspected your doctor may reduce your dose or stop therapy with this medicine.

In its most severe form, serotonin syndrome can resemble Neuroleptic Malignant Syndrome (NMS). Signs and symptoms of NMS may include a combination of fever, fast heartbeat, sweating, severe muscle stiffness, confusion, increased muscle enzymes (determined by a blood test).

Tell your doctor immediately, or go to the casualty department at your nearest hospital if you think serotonin syndrome is happening to you.

You must tell your doctor if you are taking medicines that can affect your heart rhythm. Examples of these medicines include:

  • Antiarrhythmics such as quinidine, amiodarone, sotalol or dofetilide (used to treat abnormal heart rhythm)
  • Antipsychotics such as thioridazine (see also Serotonin syndrome above)
  • Antibiotics such as erythromycin or moxifloxacin (used to treat bacterial infections)
  • Antihistamines (used to treat allergy).

The following medicines may also interact with Politid XL and should be used with caution. It is especially important to mention to your doctor or pharmacist if you are taking medicines containing:

  • Ketoconazole (an antifungal medicine)
  • Haloperidol or risperidone (to treat psychiatric conditions)
  • Metoprolol (a beta blocker to treat high blood pressure and heart problems).

Taking Politid XL with food, drink and alcohol

Politid XL should be taken with food (see section 3 “How to take Politid XL”).

Do not drink alcohol while being treated with Politid XL. Concomitant use with alcohol can lead to extreme tiredness and unconsciousness and can make your symptoms of depression and other conditions, such as anxiety disorders worse.

Pregnancy and breast-feeding

If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine. You should take Politid XL only after discussing the potential benefits and the potential risks to your unborn child with your doctor.

If you take Politid XL near the end of your pregnancy there may be an increased risk of heavy vaginal bleeding shortly after birth, especially if you have a history of bleeding disorders. Your doctor or midwife should be aware that you are taking Politid XL so they can advise you.

Make sure your midwife and/or doctor knows you are on Politid XL. When taken during pregnancy, similar drugs (SSRIs) 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 bluish. These symptoms usually begin during the first 24 hours after the baby is born. If this happens to your baby you should contact your midwife and/or doctor immediately.

If you are taking this medicine during pregnancy, in addition to having trouble breathing, another symptom your baby might have when it is born is not feeding properly. If your baby has these symptoms when it is born and you are concerned, contact your doctor and/or midwife who will be able to advise you.

Venlafaxine passes into breast milk. There is a risk of an effect on the baby. Therefore, you should discuss the matter with your doctor, and they will decide whether you should stop breast-feeding or stop the therapy with this medicine.

Driving and using machines

Do not drive or use any tools or machines until you know how this medicine affects you.

Politid XL contains sucrose

If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicinal product.

Information on sodium content

This medicine contains less than 1 mmol sodium (23mg) per capsule, that is to say essentially ‘sodium- free’.

Politid XL contains sunset yellow FCF (E110)

May cause allergic reactions.

3. How to take Politid XL

Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure.

The usual recommended starting dose for treatment of depression, generalised anxiety disorder and social anxiety disorder is 75mg per day. The dose can be raised by your doctor gradually, and if needed, even up to a maximum dose of 375mg daily for depression. If you are being treated for panic disorder, your doctor will start with a lower dose (37.5mg) and then increase the dose gradually. The maximum dose for generalised anxiety disorder, social anxiety disorder and panic disorder is 225mg/day.

Take Politid XL at approximately the same time each day, either in the morning or in the evening.

Capsules must be swallowed whole with fluid and not opened, crushed, chewed or dissolved.

Politid XL should be taken with food.

If you have liver or kidney problems, talk to your doctor, since your dose of this medicine may need to be different.

Do not stop taking this medicine without talking to your doctor (see the section “If you stop taking Politid XL”).

If you take more Politid XL than you should

Call your doctor or pharmacist immediately if you take more of this medicine than the amount prescribed by your doctor.

Overdose can be life-threatening, especially with concomitant use of alcohol and/or certain medicines (see “Other medicines and Politid XL”).

The symptoms of a possible overdose may include a rapid heartbeat, changes in level of alertness (ranging from sleepiness to coma), blurred vision, seizures or fits, and vomiting.

If you forget to take Politid XL

If you miss a dose, take it as soon as you remember. However, if it is time for your next dose, skip the missed dose and take only a single dose as usual. Do not take a double dose to make up for a forgotten dose. Do not take more than the daily amount of Politid XL that has been prescribed for you in one day.

If you stop taking Politid XL

Do not stop taking your treatment or reduce the dose without the advice of your doctor, even if you feel better. If your doctor thinks that you no longer need Politid XL, they may ask you to reduce your dose slowly before stopping treatment altogether. Side effects are known to occur when people stop taking this medicine, especially when it is stopped suddenly or the dose is reduced too quickly. Some patients may experience symptoms such as: suicidal thoughts, aggressiveness, tiredness, dizziness, light-headedness, headache, sleeplessness, nightmares, dry mouth, loss of appetite, nausea, diarrhoea, nervousness, agitation, confusion, ringing in the ears, tingling or rarely electric shock sensations, weakness, sweating, seizures, or flu-like symptoms, problems with eyesight and increase in blood pressure (which can cause headache, dizziness, ringing in the ears, sweating, etc).

Your doctor will advise you on how you should gradually discontinue Politid XL treatment. This can take a period of several weeks or months. In some patients, discontinuation may need to occur very gradually over periods of months or longer. If you experience any of these or other symptoms that are troublesome, ask your doctor for further advice.

If you have any further questions on the use of this medicine, ask your doctor or pharmacist.

4. Possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

If any of the following serious side effects happen, do not take more Politid XL. Tell your doctor immediately, or go to the casualty department at your nearest hospital:

Uncommon (may affect up to 1 in 100 people):

  • Swelling of the face, mouth, tongue, throat, hands, or feet, and/or a raised itchy rash (hives), trouble swallowing or breathing.

Rare (may affect up to 1 in 1,000 people):

  • Chest tightness, wheezing, trouble swallowing or breathing
  • Severe skin rash, itching or hives (elevated patches of red or pale skin that often itch)
  • Signs and symptoms of serotonin syndrome which may include restlessness, hallucinations, loss of coordination, fast heartbeat, increased body temperature, fast changes in blood pressure, overactive reflexes, diarrhoea, coma, nausea, vomiting. In its most severe form, serotonin syndrome can resemble Neuroleptic Malignant Syndrome (NMS). Signs and symptoms of NMS may include a combination of fever, fast heartbeat, sweating, severe muscle stiffness, confusion, increased muscle enzymes (determined by a blood test)
  • Signs of infection, such as high temperature, chills, shivering, headaches, sweating, flu-like symptoms. This may be the result of a blood disorder which leads to an increased risk of infection
  • Severe rash, which may lead to severe blistering and peeling of the skin
  • Unexplained muscle pain, tenderness or weakness. This may be a sign of rhabdomyolysis.

Not known (frequency cannot be estimated from the available data):

  • Signs and symptoms of a condition called “stress cardiomyopathy” which may include chest pain, shortness of breath, dizziness, fainting and irregular heartbeat.

Other side effects that you should tell your doctor about include (the frequency of these side effects are included in the list “Other side effects that may occur” below):

  • Coughing, wheezing and shortness of breath which may be accompanied by a high temperature
  • Black (tarry) stools or blood in stools
  • Itchiness, yellow skin or eyes, or dark urine, which may be symptoms of inflammation of the liver (hepatitis)
  • Heart problems, such as fast or irregular heart rate, increased blood pressure
  • Eye problems, such as blurred vision, dilated pupils
  • Nerve problems, such as dizziness, pins and needles, movement disorder (muscle spasms or stiffness), seizures or fits
  • Psychiatric problems, such as hyperactivity and feeling unusually overexcited
  • Withdrawal effects (see the section “How to take Politid XL, If you stop taking Politid XL”)
  • Prolonged bleeding – if you cut or injure yourself, it may take slightly longer than usual for bleeding to stop.

Do not be concerned if you see small white balls or granules in your stools after taking this medicine. Inside Politid XL capsules are spheroids (small white balls) that contain the active ingredient (venlafaxine). These spheroids are released from the capsule into your stomach. As they travel through your stomach and intestines, venlafaxine is slowly released. The spheroid “shell” does not dissolve and is passed out in your stools. So, even though you may see spheroids in your stools, your dose of medicine has been absorbed.

Other side effects that may occur:

Very common (may affect more than 1 in 10 people):

  • Dizziness; headache; drowsiness
  • Insomnia
  • Nausea; dry mouth; constipation
  • Sweating (including night sweats).

Common (may affect up to 1 in 10 people):

  • Appetite decreased
  • Confusion; feeling separated (or detached) from yourself; lack of orgasm; decreased libido; agitation; nervousness; abnormal dreams
  • Tremor; a sensation of restlessness or an inability to sit or stand still; pins and needles; altered taste sensation; increased muscle tonus
  • Visual disturbance including blurred vision; dilated pupils; inability of the eye to automatically change focus from distant to near objects
  • Ringing in the ears (tinnitus)
  • Fast heartbeat; palpitations
  • Increase in blood pressure; flushing
  • Shortness of breath; yawning
  • Vomiting; diarrhoea
  • Mild rash; itching
  • Increased frequency in urination; inability to pass urine; difficulties passing urine
  • Menstrual irregularities such as increased bleeding or increased irregular bleeding; abnormal ejaculation/ orgasm (males); erectile dysfunction (impotence)
  • Weakness (asthenia); fatigue; chills
  • Weight gain; weight loss
  • Increased cholesterol.

Uncommon (may affect up to 1 in 100 people):

  • Over activity, racing thoughts and decreased need for sleep (mania)
  • Hallucinations; feeling separated (or detached) from reality; abnormal orgasm; lack of feeling or emotion; feeling over-excited; grinding of the teeth
  • Fainting; involuntary movements of the muscles; impaired coordination and balance
  • Feeling dizzy (particularly when standing up too quickly); decrease in blood pressure
  • Vomiting blood, black tarry stools (faeces) or blood in stools; which can be a sign of internal bleeding
  • Sensitivity to sunlight; bruising; abnormal hair loss
  • Inability to control urination
  • Stiffness, spasms and involuntary movements of the muscles
  • Slight changes in blood levels of liver enzymes.

Rare (may affect up to 1 in 1,000 people):

  • Seizures or fits
  • Coughing, wheezing and shortness of breath which may be accompanied by a high temperature
  • Disorientation and confusion often accompanied by hallucination (delirium)
  • Excessive water intake (known as SIADH)
  • Decrease in blood sodium levels
  • Severe eye pain and decreased or blurred vision
  • Abnormal, rapid or irregular heartbeat, which could lead to fainting
  • Severe abdominal or back pains (which could indicate a serious problem in the gut, liver or pancreas)
  • Itchiness, yellow skin or eyes, dark urine, or flu-like symptoms, which are symptoms of inflammation of the liver (hepatitis).

Very rare (may affect up to 1 in 10,000 people):

  • Prolonged bleeding, which may be a sign of reduced number of platelets in your blood, leading to an increased risk of bruising or bleeding
  • Abnormal breast milk production
  • Unexpected bleeding, e.g. bleeding gums, blood in the urine or in vomit, or the appearance of unexpected bruises or broken blood vessels (broken veins).

Not known (frequency cannot be estimated from the available data):

  • Suicidal ideation and suicidal behaviours; cases of suicidal ideation and suicidal behaviours have been reported during venlafaxine therapy or early after treatment discontinuation (see section 2 “What you need to know before you take Politid XL”)
  • Aggression
  • Vertigo
  • Heavy vaginal bleeding shortly after birth (postpartum haemorrhage), see ”Pregnancy and breast-feeding” in section 2 for more information.

Politid XL sometimes causes unwanted effects that you may not be aware of, such as increases in blood pressure or abnormal heartbeat; slight changes in blood levels of liver enzymes, sodium or cholesterol. More rarely, Politid XL may reduce the function of platelets in your blood, leading to an increased risk of bruising or bleeding. Therefore, your doctor may wish to do blood tests occasionally, particularly if you have been taking Politid XL for a long time.

Reporting of side effects

If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.

By reporting side effects you can help provide more information on the safety of this medicine.

5. How to store Politid XL

Keep this medicine out of the sight and reach of children.

Do not take this medicine after the expiry date which is stated on the carton, blister and bottle. The expiry date refers to the last day of that month.

This medicine does not require any special storage conditions.

Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.

6. Contents of the pack and other information

What Politid XL contains

The active substance is venlafaxine.

For 75mg strength: Each capsule contains venlafaxine hydrochloride equivalent to 75mg of venlafaxine. For 150mg strength: Each capsule contains venlafaxine hydrochloride equivalent to 150mg of venlafaxine.

The other ingredients are:

Contents of the capsule:

Sugar spheres (contains sucrose, maize starch), Hydroxypropylcellulose, Hypromellose, Talc, Ethyl cellulose, Dibutyl sebacate, Oleic acid, Colloidal anhydrous silica.

Capsule shell:

Gelatin, Sodium laurilsulfate, Sunset yellow FCF (E110), Quinoline yellow (E104), Titanium dioxide (E171).

150mg strength also contains Patent Blue V (E131).

What Politid XL looks like and contents of the pack

Politid XL 75mg Prolonged-release Capsules: White to off-white granules in a capsule size “1” with a yellow cap and transparent body.

Politid XL 150mg Prolonged-release Capsules: White to off-white granules in a capsule size “0” with a buff cap and transparent body.

Available in packs of 28 prolonged-release capsules, packed in PVC/ aluminium blister.

Marketing Authorisation Holder

Accord, Barnstaple, EX32 8NS, UK

Manufacturer

BALKANPHARMA – Dupnitsa AD

3 Samokovsko Shosse Str.

Dupnitsa 2600

Bulgaria

This leaflet was last revised in May 2023

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PL 00142/1027

Last revision stated in the text: May 2023 · MHRA data as of 13 October 2026

Found a mistake? Tell us on the contact page.

The information on this site does not replace the advice of a doctor or pharmacist.

Facts about Politid XL 150 mg prolonged-release capsules

Active substance Venlafaxine
Strength 150 mg
Pharmaceutical form Modified-release capsule
White to off-white granules in a capsule size “0” with a buff cap and transparent body.
How is it taken Oral
Excipients Sugar spheres (contains sucrose, maize starch), Ethyl cellulose (E462), Hydroxypropylcellulose, Hypromellose (E464), Talc (E553b), Dibutyl sebacate, Oleic acid, Colloidal anhydrous silica., gelatin, Sodium laurilsulfate, ponceau 4R red (E124), quinoline yellow (E104), titanium dioxide (E171).
Is it available? No, all its packs are listed as discontinued (NHS Dictionary of Medicines and Devices – not a record of current supplies)
Shelf life 3 years
Storage This medicinal product does not require any special storage conditions.
Drug group (ATC) Other antidepressants -
  1. N Nervous system drugs
    1. N06 Psychoanaleptics
      1. N06A Antidepressants
        1. N06AX Other antidepressants
          1. N06AX16 venlafaxine
Marketing authorisation PL 00142/1027 (first authorised 18 September 2013)
Marketing authorisation holder Accord-UK Ltd
Codes BNF 04030400

Sources: the MHRA product information (products.mhra.gov.uk) and the NHS Dictionary of Medicines and Devices (dm+d), release 10.1.0 of 12 October 2026, NHS Business Services Authority. Contains public sector information licensed under the Open Government Licence v3.0.