Patient Leaflet Updated 29-Sep-2025 | SyriMed
Baclofen 10mg/5ml Oral Solution
Baclofen 10mg/5ml Oral Solution
The name of your medicine is Baclofen 10mg/5ml Oral Solution but it will be referred to as ‘Baclofen’ throughout this leaflet.
1. What Baclofen is and what it is used for
2. What you need to know before you take Baclofen
3. How to take Baclofen
4. Possible side effects
5. How to store Baclofen
6. Contents of the pack and other information
Baclofen contains active ingredient baclofen.
Baclofen is a muscle-relaxant drug. Baclofen is used to relieve muscle rigidity (spasticity) or spasms in adults and children, which may occur as a result of illnesses such as cerebral palsy, multiple sclerosis, cerebrovascular accidents, spinal cord diseases and other nervous system disorders.
You must talk to a doctor if you do not feel better or if you feel worse.
Do not take baclofen if any of the above apply to you. If you are not sure, talk to your doctor or pharmacist before taking baclofen. Take special care
Talk to your doctor or pharmacist before taking Baclofen if:
Some people being treated with baclofen have had thoughts of harming or killing themselves or have tried to kill themselves. Most of these people also had depression, had been using alcohol excessively or were prone to having thoughts of killing themselves. If you have thoughts of harming or killing yourself at any time, speak to your doctor straightaway or go to a hospital. Also, ask a relative or close friend to tell you if they are worried about any changes in your behaviour and ask them to read this leaflet.
If any of the above apply to you (or you are not sure), talk to your doctor or pharmacist before taking baclofen.
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, including herbal medicines. This is because baclofen can affect the way some other medicines work. Also some other medicines can affect the way baclofen works. In particular tell your doctor or pharmacist if you are taking any of the following medicines:
If any of the above apply to you (or you are not sure), talk to your doctor or pharmacist before taking baclofen.
There have been reports of reduction in brain function (encephalopathy) in some patients taking baclofen at prescribed doses, which resolved after stopping the medication. Symptoms include increased sleepiness, new onset of drowsiness, confusion, muscle jerks or coma. If you experience any of these symptoms, seek medical attention immediately. Your physician will decide whether baclofen has to be discontinued.
Always tell your doctor or pharmacist about all the medicines you are taking. This includes medicines you have bought yourself as well as medicines on prescription from your doctor.
You should not drink alcohol during your treatment with baclofen – it may affect you more than usual.
If you are in one of these groups, you may experience more side effects. Therefore, your doctor will keep you under appropriate surveillance and may adapt the dose of baclofen you take.
Talk to your doctor before taking this medicine if you are pregnant or might become pregnant. You should not use baclofen during pregnancy unless your doctor advises you to do so. If you have to take baclofen during pregnancy, your baby may have convulsions and other symptoms related to sudden stop of treatment just after delivery. Talk to your doctor before taking this medicine if you are breast-feeding. Baclofen passes into mother’s milk but in small amounts and no effects on your baby are expected.
Some people may feel drowsy and/or dizzy or have problems with their eyes while they are taking Baclofen. If this happens, you should not drive or do anything that requires you to be alert (such as operate tools or machinery) until these effects have worn off.
This medicine contains methyl parahydroxybenzoate (E218), which may cause allergic reactions (possibly delayed).
This medicine also contains 1925mg sorbitol (E420) in 5ml of solution. Sorbitol is a source of fructose. If your doctor has told you that you (or your child) have an intolerance to some sugars or if you have been diagnosed with hereditary fructose intolerance (HFI), a rare genetic disorder in which a person cannot break down fructose, talk to your doctor before you (or your child) take or receive this medicine. Sorbitol may cause gastrointestinal discomfort and mild laxative effect.
This medicine also contains 8.1mg sodium (main component of cooking/table salt) in 5ml of dose. This is equivalent to 0.41% of the recommended maximum daily dietary intake of sodium for an adult.
This medicine also contains 6.675mg propylene glycol (E1520) per 5ml of dose. If your baby is less than 4 weeks old, talk to your doctor or pharmacist before giving them this medicine, in particular if the baby is given other medicines that contain propylene glycol or alcohol.
Always take Baclofen exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.
Your doctor will tell you how much Baclofen to take and when to take it. Always follow his/her instructions carefully. The dose will be on the pharmacist’s label. Check the label carefully. If you are not sure, ask your doctor or pharmacist.
It is important to take your medicine at the right times. Taking baclofen at the same time each day will help you remember when to take your medicine The doctor will tell you the best time to take the medicine. Some people take it only at night or before doing a task such as washing, dressing, shaving, etc.
Baclofen should be taken during meals with a little liquid. If you feel sick after taking Baclofen, you may find it helps to take it with food or a milk drink.
Adults
The usual starting dose for adults is 7.5 ml (15 mg) a day, preferably taken in 3 divided doses. The dose is then gradually increased until the best results are obtained, this may be between 15 ml (30 mg) to 40 ml (80 mg) a day, taken in 2 to 4 divided doses.
Your doctor may even decide to give you a higher dose.
Children (0 to < 18 years)
The dose for a child is based on their body weight. The usual starting dose is 0.3 mg for each kilogram of body weight a day, in 2 to 4 divided doses (preferably in 4 doses). The daily dose is then gradually increased until it becomes sufficient for the child’s individual requirements. This may be between 0.75 mg and 2 mg for each kilogram of body weight.
If you have been treated for 6 weeks and you feel no improvement, tell your doctor. Your doctor will decide if you should continue taking baclofen. If you have questions about how long to take baclofen, talk to your doctor or pharmacist.
If you have kidney disease, a lower dose of 2.5 ml (5 mg) a day is used. If you are not sure how much medicine to take, ask your doctor or pharmacist.
This medicinal product must be taken orally
Use the measuring syringe provided in the pack to deliver the required dose.
a) Open the bottle: press the cap and turn it anticlockwise (figure 1). Separate the adaptor from the syringe (figure 2).
b) Insert the adaptor into the bottle neck (figure 3). Ensure it is properly fixed. Take the syringe and put it in the adaptor opening (figure 4).
c) Turn the bottle upside down. Fill the syringe with a small amount of solution by pulling the piston down (figure 5A), then push the piston upwards in order to remove any possible bubble (figure 5B). Pull the piston down to the graduation mark corresponding to the quantity in milliliters (ml) prescribed by your doctor (figure 5C).
d) Turn the bottle the right way up (figure 6A). Remove the syringe from the adaptor (figure 6B).
e) Empty the contents of the syringe into the patient’s mouth by pushing the piston to the bottom of the syringe (figure 7). The contents of the syringe should be emptied into the side cheek of the patient’s mouth to avoid a choking hazard. Close the bottle with the plastic screw cap. Wash the syringe with water (figure 8).
If you accidentally take too much Baclofen, tell your doctor at once or contact your nearest hospital casualty department. Take your medicine with you so that people can see what you have taken.
Signs of overdose are:
If you have kidney disease and have accidentally taken more baclofen than your doctor has prescribed, you may experience neurological symptoms of overdose (e.g. drowsiness, feeling confused, hallucinations).
If you forget to take a dose, take the next dose at the usual time. DO NOT take a double dose.
You should not stop treatment suddenly. If the doctor decides to stop your treatment, the dose will be reduced gradually to prevent withdrawal symptoms such as muscle spasms and increased muscle rigidity, too much muscle tone, fast heartbeat, high body temperature, pain in muscles, fever and dark urine fever, confusion, seeing things that are not really there (hallucinations), changes in mood and emotion, mental disorders, feeling persecuted or convulsion (fits).
If you have any further questions on the use of this product, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
They are often mild and usually occur at the start of treatment; they normally wear off after a few days.
Stop taking baclofen and tell your doctor straight away if you notice the following symptoms:
If you experience any of the above, stop taking baclofen and tell your doctor straight away.
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 1,000 people
Very rare: may affect up to 1 in 10,000 people
Not known: frequency cannot be estimated from the available data
If any of the side effects get serious, or if you notice any side effects not listed in this leaflet, please tell your doctor or pharmacist
If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme Website 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.
The active substance is baclofen.
Each 5ml of oral solution contains 10mg baclofen.
The other ingredients are methyl parahydroxybenzoate, carmellose sodium, liquid sorbitol, raspberry flavor [contains propylene glycol (E1520)] and purified water.
Baclofen is a clear pale yellow to yellow colour oral solution supplied in an amber glass bottle with tamper-evident child resistant plastic cap with a 1ml oral syringe with 0.01ml graduation and 10ml syringe with 0.25ml graduation and a syringe adaptor.
Baclofen is supplied in bottles containing 150ml oral solution.
Baclofen is sugar free.
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This leaflet was last revised in 08/2025.
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+44 (0)208 515 3700
+44 (0)208 515 3700