Levodopa + Benserazide
Madopar 250 mg and Madopar 200 mg/50 mg are different trade names for the same drug.
Madopar 250 mg is a combination medication containing two active substances: levodopa and benserazide (in the form of benserazide hydrochloride).
Madopar 250 mg is indicated for the treatment of Parkinson's disease.
Parkinson's disease is characterized by slowed movements, muscle stiffness, and tremors. These symptoms are caused by a lack of dopamine in certain brain centers. The symptoms of the disease occur in individual patients with varying severity.
The goal of treating Parkinson's disease is to supplement the lack of dopamine in the brain. The difficulty in treatment lies in the fact that dopamine does not pass from the blood into the brain. However, its chemical precursor, levodopa, can pass through without any obstacles. Unfortunately, most of the levodopa is converted to dopamine before it enters the brain. The dopamine produced outside the brain causes unpleasant side effects.
Madopar 250 mg contains two substances: levodopa and benserazide, which inhibits the conversion of levodopa to dopamine outside the brain. After taking the medication, the following processes occur in the body:
levodopa (the first component of Madopar 250 mg) cannot be converted to dopamine outside the brain - due to benserazide (the second component of Madopar 250 mg). Thanks to benserazide, more levodopa enters the brain and is converted to dopamine, and the conversion of levodopa to dopamine in non-brain tissues does not occur, which results in fewer side effects. Madopar 250 mg can thus have a beneficial effect on the symptoms associated with Parkinson's disease. However, it does not cure the disease, as it does not eliminate the cause of dopamine deficiency in the brain. Causal treatment of the disease is currently impossible.
Before starting to take Madopar 250 mg, the patient should discuss with their doctor or pharmacist if they:
During the dose titration phase, it is recommended to periodically monitor liver, kidney, and cardiovascular function
and monitor blood counts.
During treatment with Madopar 250 mg, depressionmay occur, which may be related to the underlying disease. Patients taking Madopar 250 mg should be closely monitored for psychological changes and depression: with or without suicidal thoughts.
Patients taking Madopar 250 mg may experience cognitive and behavioral disorders.
In rare cases, duringlevodopa treatment, sleepiness and/or sudden sleep attacksmay occur. Very rarely, cases of sleep attacks have been reported, which can occur even during daily activities, in some cases without warning or prior sleepiness. Therefore, during treatment with Madopar 250 mg, caution should be exercised when driving or operating machinery. Patients who have already experienced sleepiness or sleep attacks should not drive or operate machinery. If sleepiness or sleep attacks occur, the doctor should consider reducing the dose or discontinuing treatment.
Hypersensitivity reactionsmay occur in susceptible individuals.
The doctor should be informed if the patient or their relatives notice unusual behaviors resulting from irresistible impulses, compulsions, or repetitive behaviors that are harmful to the patient or others. Such behaviors are called impulse control disordersand may include gambling addiction, compulsive or binge eating, excessive sexual drive, or enhanced sexual thoughts and feelings. It may be necessary to re-evaluate the treatment used by the doctor.
Parkinson's disease patients are at increased risk of developing malignant melanoma. It is unclear whether the observed increased risk is due to Parkinson's disease or other factors, such as levodopa used to treat Parkinson's disease. Regular skin examinations for melanoma should be performed during treatment with Madopar 250 mg for any indication.
Abrupt discontinuation of the medication may lead to the development of a potentially life-threatening condition resembling malignant neuroleptic syndrome (high fever, muscle stiffness, possible mental changes). If such symptoms occur, the patient should be under medical supervision, if necessary in a hospital, and receive prompt symptomatic treatment.
A small number of patients may experience cognitive and behavioral disorders, which may be directly related to taking a higher-than-recommended dose of the medication (a dose significantly exceeding the dose required for the treatment of motor impairment).
The doctor or pharmacist should be informed about all medications currently or recently taken by the patient, as well as any medications planned to be taken.
If a patient taking a non-selective MAOIis prescribed Madopar 250 mg, at least two weeks should elapse between the end of non-selective MAOI treatment and the start of Madopar 250 mg treatment. Concomitant use of Madopar 250 mg with selective MAO-B inhibitors, such as selegiline and rasagiline, or selective MAO-A inhibitors, such as moclobemide, is allowed.However, concurrent administration of a selective MAO-A inhibitor and a selective MAO-B inhibitor is equivalent to non-selective MAO inhibition and should not be used simultaneously with Madopar 250 mg.
Concomitant use of iron sulfate reduces the maximum plasma concentration of levodopa.
Metoclopramide increases the absorption rate of levodopa. Domperidone may affect increased absorption of levodopa in the intestine.
When taking antihypertensive medicationsand Madopar 250 mg, blood pressure should be regularly monitored to allow for dose adjustments.
Neuroleptic medications, opioids, and antihypertensive medications containing reserpineinhibit the effect of Madopar 250 mg.
Concomitant use of Madopar 250 mg with anti-Parkinsonian medications(amantadine, selegiline, bromocriptine, dopamine agonists, anticholinergic medications, such as trihexyphenidyl) is allowed, but it should be noted that both the desired and undesired effects of the medication may be enhanced. Attention should be paid to not abruptly discontinuing anticholinergic medicationswhen starting treatment with Madopar 250 mg, as the effect of levodopa occurs only after some time.
Concomitant administration of antipsychotic medications with medications that block dopamine receptors may counteract the anti-Parkinsonian effect of Madopar 250 mg. Levodopa may counteract the effect of antipsychotic medications. Caution should be exercised when concomitantly administering these medications, and the patient should be closely monitored for reduced anti-Parkinsonian medication effects or worsening of Parkinson's disease symptoms. Levodopa in Madopar 250 mg may affect the results of laboratory tests for catecholamines, creatinine, uric acid, and glucosuria.
Patients taking Madopar 250 mg may experience false-positive Coombs test resultsand false-positive ketone bodies in the urine.
In case of general anesthesia using halothane, Madopar 250 mg should be discontinued 12-48 hours before the procedure, as concomitant administration of Madopar 250 mg and halothane may cause blood pressure fluctuations and/or cardiac arrhythmias.
Concomitant consumption of protein-rich meals may reduce the effect of the medication.
Madopar 250 mg should not be used during pregnancy or in women of childbearing age who do not use effective contraception.
Before starting treatment, a pregnancy test is recommended to rule out pregnancy.
If a woman taking Madopar 250 mg becomes pregnant, the medication should be discontinued (after consultation with the attending physician).
Madopar 250 mg should not be used during breastfeeding, as the active substances of the medication may pass into breast milk and harm the baby.
During treatment with Madopar 250 mg, sleepiness may occur, and in rare cases, sudden sleep attacks may occur. Therefore, when taking Madopar 250 mg, caution should be exercised when driving or operating machinery. Patients who have already experienced sleepiness or sleep attacks during treatment with Madopar 250 mg should refrain from driving or operating machinery, as this may pose a risk of serious injury or death to themselves or others.
Madopar 250 mg contains less than 1 mmol (23 mg) of sodium per tablet, which means the medication is considered "sodium-free".
This medication should always be taken according to the doctor's or pharmacist's instructions. In case of doubts, the doctor or pharmacist should be consulted.
Available in the market are: Madopar 62.5 mg (50 mg + 12.5 mg, capsules), Madopar 125 mg (100 mg + 25 mg, capsules), Madopar (200 mg + 50 mg, capsules), Madopar HBS (100 mg + 25 mg, capsules), Madopar 250 mg (200 mg + 50 mg, tablets), Madopar 62.5 mg (50 mg + 12.5 mg, tablets for oral suspension), Madopar 125 mg (100 mg + 25 mg, tablets for oral suspension).
Dosing in Parkinson's disease:
Madopar 250 mg should never be taken without a doctor's prescription. In no case should the dosage be changed without the doctor's consent.
For effective treatment, it is essential to take the correct amount of medication at the right time. The doctor determines the appropriate amount and frequency of medication individually and, in close cooperation with the patient, determines the best treatment schedule. Therefore, the doctor's instructions should be followed strictly. Generally, at the beginning of treatment, the doctor prescribes Madopar 250 mg in smaller doses and gradually increases the dose. This is done to allow the patient's body to adapt to the medication, thereby minimizing side effects as much as possible.
Typically, the recommended dose is:
In the early stages of Parkinson's disease, treatment usually starts with one capsule of Madopar 62.5 mg (50 mg levodopa + 12.5 mg benserazide) three to four times a day.
Optimal therapeutic effectis usually achieved with a daily dose of Madopar 250 mg corresponding to 300-800 mg levodopa + 75-200 mg benserazide, taken in at least 3 divided doses over a period of 4 to 6 weeks.
The average maintenance dosecorresponds to 1 capsule of Madopar 125 mg, taken 3 to 6 times a day. The number of divided doses and their distribution throughout the day should be determined individually by the doctor for each patient, depending on their clinical condition. Madopar HBS and Madopar in the form of tablets for oral suspension can be used interchangeably with standard Madopar formulations (capsules and tablets) to achieve optimal therapeutic effect.
Parkinson's disease:
All patients should have their dose carefully determined. Patients treated with other anti-Parkinsonian medications may receive Madopar 250 mg. As the patient's condition improves with Madopar 250 mg treatment, the doses of these medications can be reduced or gradually discontinued.
Madopar in the form of tablets for oral suspensionis particularly indicated in patients with dysphagia (swallowing disorders) or when rapid onset of action is desired.
Patients who experience large fluctuations in medication effect throughout the dayshould receive smaller doses more frequently throughout the day or switch to Madopar HBS.
Switching from a standard formulation to Madopar HBSshould be done from one day to the next, starting with the first morning dose. The same daily dose and distribution of doses should be maintained as with the standard formulation.
After 2-3 days, the dose should be gradually increased by about 50%. There is a possibility of transient worsening of the condition.
The properties of Madopar HBScause its onset of action to occur later than with standard formulations. The desired effect can be achieved faster by administering Madopar HBS together with a standard formulation or tablets for oral suspension. This method may be particularly useful when administering the first morning dose, which usually should be larger than subsequent doses taken throughout the day.
The dosing regimen for Madopar HBS is determined individually by the doctor, slowly and with special caution, with intervals of at least 2-3 days between each dose change.
In patients with reduced motor function at night, positive effects are achieved by gradually increasing the last evening dose of Madopar HBS to 250 mg, administered directly before sleep.
Excessive response (dyskinesia)after taking Madopar HBS is more effectively reduced by prolonging the time interval between individual doses rather than reducing single doses.
If there is no satisfactory clinical response after using Madopar HBS, it is recommended to return to previous treatment with standard Madopar or Madopar in the form of tablets for oral suspension.
Taking the medication
If the doctor has prescribed Madopar 250 mg, the prescribed amount can be divided into smaller pieces if necessary to facilitate swallowing.
If it is felt that the effect of Madopar 250 mg is too strong or too weak, the doctor should be consulted.
In case of taking a higher dose of the medication than recommended, the doctor or pharmacist should be consulted immediately.
The most common symptoms of overdose may include cardiovascular symptoms (arrhythmias), mental disorders (e.g., disorientation and insomnia), gastrointestinal symptoms (e.g., nausea and vomiting), and involuntary movements.
Overdose of Madopar 250 mg requires immediate medical attention, if necessary in a hospital or intensive care unit. It is recommended to monitor the patient's vital functions and other parameters according to their clinical condition.
Patients may require treatment for cardiovascular symptoms (e.g., arrhythmias) or central nervous system disorders. It may be necessary to administer anti-arrhythmic medications and/or respiratory stimulants or neuroleptics.
A double dose should not be taken to make up for a missed dose. Subsequent doses should be taken according to the schedule established by the doctor.
Madopar 250 mg should not be discontinued abruptly. See section 2 Warnings and precautions.
In case of further doubts about the use of this medication, the doctor or pharmacist should be consulted.
Like all medications, Madopar 250 mg can cause side effects, although not everybody gets them.
Frequency categories:
Very common: may occur in more than 1 in 10 patients
Common: may occur in less than 1 in 10 patients but more than 1 in 100 patients
Uncommon: may occur in less than 1 in 100 patients but more than 1 in 1,000 patients
Rare: may occur in less than 1 in 1,000 patients but more than 1 in 10,000 patients
Very rare: may occur in less than 1 in 10,000 patients
Unknown (frequency cannot be estimated from available data)
In clinical trials with levodopa/benserazide in restless legs syndrome, common adverse reactions included headache, worsening of restless legs syndrome symptoms, dizziness, infection with fever, cold, bronchitis, dry mouth, diarrhea, nausea, and changes in ECG (arrhythmia).
During treatment with Madopar 250 mg, the following side effects occurred, all with unknown frequency.
Blood and lymphatic system disorders:blood disorders such as hemolytic anemia, leukopenia, thrombocytopenia. For this reason, as with long-term levodopa treatment, periodic monitoring of blood morphology and liver and kidney function is recommended.
Metabolic and nutritional disorders:decreased appetite.
Psychiatric disorders:dopamine dysregulation syndrome (cognitive and behavioral disorders that may be directly related to taking a higher-than-recommended dose of the medication), confusion, depression, agitation, anxiety, insomnia, hallucinations, delusions, disorientation, pathological gambling, increased libido, increased sexual drive, compulsive spending or buying, binge eating, or eating disorders.
Nervous system disorders:loss of taste, taste disorders, involuntary movements (e.g., movements that disrupt normal motor coordination. These can usually be eliminated or reduced by reducing the dose of the medication), changes in treatment response throughout the day (can be eliminated or reduced by adjusting the dose of the medication or by taking smaller single doses at shorter intervals), sleepiness, sudden sleep attacks, freezing (sudden immobility).
Cardiac disorders:arrhythmia (heart rhythm disorders).
Vascular disorders:orthostatic hypotension (blood pressure change related to a change in position from lying or sitting to standing). Orthostatic disorders can usually be reduced by reducing the dose of Madopar 250 mg.
Gastrointestinal disorders:nausea, vomiting, diarrhea, change in saliva color, change in tongue color, change in tooth color, change in oral mucosa color. Gastrointestinal side effects occur mainly in the early treatment phase and can be largely limited by taking Madopar 250 mg with a small, protein-poor meal, drinking a liquid, or gradually increasing the dose.
Hepatobiliary disorders:increased transaminase activity, increased alkaline phosphatase activity, increased gamma-glutamyltransferase activity.
Skin and subcutaneous tissue disorders:itching, rash.
Musculoskeletal and connective tissue disorders:in restless legs syndrome, the phenomenon of symptom augmentation may occur (shift of symptoms from the evening/night period to the early afternoon and evening before taking the next evening dose).
Investigations:increased blood urea levels, chromaturia (change in urine color. The urine usually turns red and darkens after settling). The color change or discoloration may also affect other body fluids and tissues, including saliva, tongue, teeth, and oral mucosa.
Attention should be drawn to the fact that the following side effects may also occur:
If any adverse reaction worsens or any adverse reaction not listed in the leaflet occurs, the doctor or pharmacist should be informed.
If any side effects occur, including any side effects not listed in the leaflet, the doctor, pharmacist, or nurse should be informed.
Side effects can be reported directly to the Department of Adverse Reaction Monitoring of Medicinal Products, Medical Devices, and Biocidal Products
Al. Jerozolimskie 181 C
02-222 Warsaw
Phone: +48 22 49 21 301
Fax: +48 22 49 21 309
website: https://smz.ezdrowie.gov.pl
Reporting side effects can help gather more information on the safety of the medication.
The medication should be stored out of sight and reach of children.
Store in a temperature below 25°C. Store in a tightly closed container to protect from light and moisture.
Do not use this medication after the expiration date stated on the packaging. The expiration date refers to the last day of the specified month.
Medications should not be disposed of in wastewater or household waste containers. The pharmacist should be asked how to dispose of unused medications. This will help protect the environment.
The packaging contains: 100 tablets.
Madopar 250 mg are round, biconvex, pink to reddish-pink, slightly speckled tablets with a cross-shaped notch and embossed code and ROCHE logo on one side, containing 200 mg levodopa and 50 mg benserazide (in the form of benserazide hydrochloride).
For more detailed information, the marketing authorization holder or parallel importer should be contacted.
Roche s.r.o.
Sokolovská 685/136f
186 00 Prague 8
Czech Republic
Roche s.r.o.
Sokolovská 685/136f
186 00 Prague 8
Czech Republic
Delfarma Sp. z o.o.
ul. Św. Teresy od Dzieciątka Jezus 111
91-222 Łódź
Delfarma Sp. z o.o.
ul. Św. Teresy od Dzieciątka Jezus 111
91-222 Łódź
Marketing authorization number in the Czech Republic, the country of export: 27/391/01-C
[Information about the trademark]
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