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Maxolon SR – patient leaflet, side effects, dosage

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

Medicine status: No longer supplied Details

Medicine strength:
15 mg
Contains active substance:

Patient leaflet - Maxolon SR

1. What Maxolon SR is and what it is used for

The name of your medicine is Maxolon SR. Maxolon SR capsules contain the active ingredient Metoclopramide Hydrochloride BP 15 mg which belongs to a group of medicines called antiemetics. It works on a part of your brain that prevents you from feeling sick (nausea) or being sick (vomiting).

Adult population

Maxolon SR is used in adults:

  • to prevent delayed nausea and vomiting that may occur after chemotherapy
  • to prevent nausea and vomiting caused by radiotherapy
  • to treat nausea and vomiting including nausea and vomiting which may occur with a migraine.

Metoclopramide can be taken with oral painkillers in case of migraine to help painkillers work more effectively.

Paediatric population

Maxolon SR is indicated in children (aged 1-18 years) if other treatment does not work or cannot be used to prevent delayed nausea and vomiting that may occur after chemotherapy

2. What you need to know before you take Maxolon SR

Do not take Maxolon SR:

  • if you are allergic to metoclopramide hydrochloride or any of the other ingredients of this medicine (listed in section 6).
  • if you have bleeding, obstruction or a tear in your stomach or gut.
  • if you have or may have a rare tumour of the adrenal gland, which sits near the kidney (pheochromocytoma).
  • if you have ever had involuntary muscle spasms (tardive dyskinesia), when you have been treated with a medicine.
  • if you have epilepsy
  • if you have Parkinson’s disease
  • if you are taking levodopa (a medicine for Parkinson’s disease) or dopaminergic agonists (see below “Other medicines and Maxolon SR”)
  • if you have ever had an abnormal blood pigment levels (methaemoglobinemia) or NADH cytochrome-b5 deficiency
  • if you have had surgery on your digestive system in the last 3-4 days;

Do not give Maxolon SR to a child less than 1 year of age (see below “Children and adolescents”).

Warnings and precautions

Talk to your doctor, pharmacist or nurse before taking Maxolon SR

  • if you have a history of abnormal heart beats (QT interval prolongation) or any other heart problems
  • if you have problems with the levels of salts in your blood, such as potassium, sodium and magnesium.
  • if you are using other medicines known to affect the way your heart beats
  • if you have any neurological (brain) problems
  • if you have liver or kidney problems. The dose may be reduced (see section 3).

Your doctor may perform blood tests to check your blood pigment levels. In cases of abnormal levels (methaemoglobinemia), the treatment should be immediately and permanently stopped.

You must wait at least 12 hours between each metoclopramide dose, even in case of vomiting and rejection of the dose, in order to avoid overdose.

Do not exceed 3-month treatment because of the risk of involuntary muscle spasms.

Children and adolescents

Uncontrollable movements (extrapyramidal disorders) may occur in children and young adults. This medicine must not be used in children below 1 year of age because of the increased risk of the uncontrollable movements (see above “Do not take Maxolon SR if”).

Other medicines and Maxolon SR

Tell your doctor, pharmacist or nurse if you are taking, have recently taken or might take any other medicines. This is because some medicines can affect the way Maxolon SR works or Maxolon SR can affect how other medicines work. These medicines include the following:

  • levodopa or other medicines used to treat Parkinson’s disease (see above “Do not take Maxolon SR if”)
  • anticholinergics (medicines used to relieve stomach cramps or spasms)
  • morphine derivatives (medicines used to treat severe pain)
  • sedative medicines
  • any medicines used to treat mental health problems
  • digoxin (medicine used to treat heart failure)
  • cyclosporine (medicine used to treat certain problems with the immune system)
  • mivacurium and suxamethonium (medicines used to relax muscles)
  • fluoxetine and paroxetine (medicine used to treat depression)
  • atovaquone, used to treat pneumonia.

Maxolon SR with food, drink and alcohol

Alcohol should not be consumed during treatment with metoclopramide because it increases the sedative effect of Maxolon SR.

Pregnancy, breast-feeding and fertility

Pregnancy

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. If necessary, Maxolon SR may be taken during pregnancy. Your doctor will decide whether or not you should be given this medicine.

Breast-feeding

Maxolon SR is not recommended if you are breast-feeding because metoclopramide passes into breast milk and may affect your baby.

Fertility

No data available.

Driving and using machines

You may feel drowsy, dizzy or have uncontrollable twitching, jerking or writhing movements and unusual muscle tone causing distortion of the body after taking Maxolon SR. This may affect your vision and also interfere with your ability to drive and use machines.

Maxolon SR 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. This is because Maxolon SR contains sucrose, a type of sugar.

3. How to take Maxolon SR

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 recommended dose is:

The recommended single dose is 15 mg, repeated up to twice daily.

The maximum recommended dose per day is 30 mg or 0.5 mg/kg body weight.

The maximum recommended treatment duration is 5 days.

Use in children and adolescents

To prevent delayed nausea and vomiting that may occur after chemotherapy (children aged 1-18 years)

The recommended dose is 0.1 to 0.15 mg/kg body weight, repeated up to 3 times daily, taken by mouth (oral route).

The maximum dose in 24 hours is 0.5 mg/kg body weight.

Dosing table

AgeBody WeightDoseFrequency
1-3 years10-14 kg1 mgUp to 3 times daily
3-5 years15-19 kg2 mgUp to 3 times daily
5-9 years20-29 kg2.5 mgUp to 3 times daily
9-18 years30-60 kg5 mgUp to 3 times daily
15-18 yearsOver 60kg10 mgUp to 3 times daily

Instruction for use

You should not take this medicine for more than 5 days to prevent delayed nausea and vomiting that may occur after chemotherapy.

Maxolon SR is not suitable for use in children weighing less than 61 kg. Other pharmaceutical forms/strengths may be more appropriate for administration.

Method of administration

You must wait at least 12 hours between each metoclopramide dose, even in case of vomiting and rejection of the dose, in order to avoid overdose.

Elderly people

The dose may need to be reduced depending on kidney problems, liver problems and overall health.

Adults with kidney problems

Talk to your doctor if you have kidney problems. The dose should be reduced if you have moderate or severe kidney problems.

Adults with liver problems

Talk to your doctor if you have liver problems. The dose should be reduced if you have severe liver problems.

Use in Children and adolescents

Metoclopramide must not be used in children aged less than 1 year (see section 2).

If you take more Maxolon SR than you should

Contact your doctor or pharmacist straight away. You may experience uncontrollable movements (extrapyramidal disorders), feel drowsy, have some troubles of consciousness, be confused, have hallucination and heart problems. Your doctor may prescribe you a treatment for these signs if necessary.

If you forget to take Maxolon SR

Do not take a double dose to make up for a forgotten dose.

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

4. Possible Side Effects

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

Serious side effects: Stop the treatment and talk straight away to your doctor, pharmacist or nurse if you experience one of the following signs while having this medicine:

Common (may affect up to 1 in 10 people)

  • uncontrollable movements (often involving head or neck) tics, shaking, twisting movements or muscle contracture (stiffness, rigidity)

These may occur in children or young adults and particularly when high doses are used. These signs usually occur at the beginning of treatment and may even occur after one single administration. These movements will stop when treated appropriately.

  • symptoms similar to Parkinson disease (rigidity, tremor)

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

  • convulsion (especially in patients with epilepsy)

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

  • high fever, high blood pressure, convulsions, sweating, production of saliva. These may be signs of a condition called neuroleptic malignant syndrome
  • Itching or skin rashes, swelling of the face, lips or throat, difficulty in breathing. These may be signs of a serious allergic reaction, which may be severe
  • allergic reaction which may be severe (particularly with intravenous route)
  • cardiac arrest (particularly with injection route).

Other side effects:

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

  • feeling drowsy

Common (may affect up to 1 in 10 people)

  • depression
  • feel restless
  • blood pressure decrease (particularly with intravenous route)
  • diarrhoea
  • feeling weak.

Uncommon (may affect up to 1 in 100 people)

  • raised levels of a hormone called prolactin in the blood which may cause: milk production in men, and women who are not breast-feeding
  • irregular periods
  • visual disturbances and involuntary deviation of the eye ball
  • hallucination
  • decreased level of consciousness
  • slow heartbeat (particularly with intravenous route)
  • allergy

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

  • confusional state

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

  • abnormal blood pigment levels: which may change the colour of your skin
  • abnormal development of breasts (gynaecomastia)
  • involuntary muscle spasms after prolonged use, particularly in elderly patients
  • changes in heart beat, which may be shown on an ECG test
  • shock (severe decrease of heart pressure) (particularly with injection route)
  • fainting (particularly with intravenous route)
  • sudden increase in blood pressure in patients with tumour of the adrenal gland (pheochromocytoma)
  • very high blood pressure.

Other side effects may include:

  • disturbances in your vision
  • increase or decrease in blood pressure
  • tremors
  • dizziness

If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any side effects not listed in this leaflet.

Reporting of side effects

If you get any side effects, talk to your doctor or nurse. This includes any possible side effects not listed in this leaflet. You can also report any side effects directly via the Yellow Card Scheme Website:

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 Maxolon SR

Keep this medicine out of the sight and reach of children. Do not use this medicine after the expiry date which is stated on the carton after EXP. The expiry date refers to the last day of that month

Protect from direct sunlight.

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 Maxolon SR contains

The active substance is metoclopramide hydrochloride. Each capsule contains 15 mg of metoclopramide hydrochloride.

The other ingredients are: sucrose, maize starch, gelatin, dibutyl phthalate, talc, polymethacrylates and black iron oxide.

What Maxolon SR looks like and contents of the pack

Maxolon SR are colourless, transparent capsules with ‘Maxolon SR 15’ printed on the side, containing white microgranules.

Maxolon SR is available in polypropylene containers and blister packs of 8, 14 or 56 capsules.

Not all pack sizes may be marketed.

Marketing Authorisation Holder

Amdipharm UK Limited,

Dashwood House,

69 Old Broad Street,

London, EC2M 1QS,

United Kingdom

Manufacturer

Eurand Laboratories

14 Rue du Clos Barrois,

ZI. de Nogent-Sur-Oise,

60183 Nogent Cedex, France.

This leaflet was last revised in March 2024.

Maxolon is a registered trademark of Amdipharm Mercury International Limited

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PL 20072/0047

Last revision stated in the text: March 2024 · 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 Maxolon SR

Active substance Metoclopramide
Strength 15 mg
Pharmaceutical form Modified-release capsule
How is it taken Oral
Excipients Sucrose, Maize starch, Dibutyl phthalate, Talc, Polymethacrylates, Gelatin, Black iron oxide
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 Polypropylene containers: 3 years
Blister packs: 2 years
Storage Protect from direct light.
Drug group (ATC) Agents stimulating gastro-intestinal motility
  1. A Alimentary tract and metabolism drugs
    1. A03 Drugs for functional gastrointestinal disorders
      1. A03F Propulsives
        1. A03FA Propulsives
          1. A03FA01 metoclopramide
Marketing authorisation PL 20072/0047 (first authorised 16 June 1995)
Marketing authorisation holder Amdipharm UK Limited
Codes BNF 04060000

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.