GNH USA

Europe — EMA

Madopar

GNH USA supplies Madopar (Levodopa/Benserazide), a Antiparkinson agent for Parkinson's disease and Parkinsonian syndrome. Request a quote for global supply.

Benserazide, Levodopa

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1
Pack/s

What is Benserazide, Levodopa?

Levodopa/Benserazide, the active ingredient in Madopar, is a Antiparkinson agent presented as an oral tablet formulation for oral use. It is used to manage the motor symptoms of Parkinson's disease and related Parkinsonian syndromes in adult patients. GNH USA supplies Madopar as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Benserazide, Levodopa used for?

Madopar is an antiparkinson agent that targets dopaminergic pathways to improve motor function in Parkinsonian disorders.

Parkinson's disease: alleviates bradykinesia, rigidity and resting tremor. Parkinsonian syndrome: improves motor symptoms in secondary or drug‑induced parkinsonism. Levodopa‑responsive Parkinsonism: provides symptomatic relief of motor deficits.

What are the side effects of Benserazide, Levodopa?

Madopar may cause a range of adverse reactions that vary in frequency and severity.

Common Side Effects: - Nausea and vomiting - Orthostatic hypotension - Dizziness or light‑headedness - Insomnia or vivid dreams - Dyskinesia (involuntary movements) - Dry mouth

Serious or Rare Side Effects: - Hallucinations or psychosis - Severe hypotension or syncope - Cardiac arrhythmias - Neuroleptic malignant syndrome - Severe allergic reactions (rash, swelling, anaphylaxis) - Persistent or worsening dyskinesia

What precautions apply to Benserazide, Levodopa?

When prescribing Madopar, clinicians should consider several safety measures. - Monitor blood pressure: watch for orthostatic changes, especially at treatment initiation. - Assess for dyskinesia: adjust dose if involuntary movements develop. - Review psychiatric history: be alert for hallucinations or psychosis. - Avoid abrupt discontinuation: taper under medical supervision to prevent withdrawal effects. - Store at ambient temperature: keep in the original pack, protect from moisture.

What does Benserazide, Levodopa interact with?

Madopar can interact with various medicines, requiring careful management.

Major Interactions (Avoid): - Non‑selective MAO inhibitors (e.g., phenelzine): risk of hypertensive crisis. - Antipsychotics that block D2 receptors: reduce therapeutic efficacy. - High‑dose irreversible MAO‑B inhibitors (e.g., selegiline): may precipitate severe hypertension.

Moderate Interactions (Monitor Closely): - Antihypertensive agents: additive blood‑pressure lowering effect. - SSRIs or SNRIs: potential for serotonin syndrome. - Iron or calcium supplements: may decrease levodopa absorption. - High‑protein meals: can reduce levodopa bioavailability.

Frequently asked questions

What is Madopar used for?+
Madopar is prescribed to treat Parkinson's disease and other Parkinsonian syndromes. It helps improve motor symptoms such as bradykinesia, rigidity, and resting tremor by increasing dopamine availability in the brain.
How does Levodopa/Benserazide work?+
Levodopa is a precursor that the brain converts into dopamine, replenishing deficient neurotransmitter levels. Benserazide blocks peripheral conversion of levodopa, ensuring more of the drug reaches the central nervous system where it can be transformed into dopamine.
What is the usual dose of Madopar?+
The appropriate dose of Madopar is individualized and set by the prescribing healthcare professional based on the patient’s condition, response, and tolerance. Dosage adjustments are made during treatment to balance efficacy and side‑effects.
Is Madopar safe during pregnancy or breastfeeding?+
Safety data for Madopar in pregnancy and lactation are limited. It should only be used if the potential benefit justifies the potential risk to the fetus or infant, and the decision must be made by a qualified clinician.
How do I order Madopar from GNH USA?+
To order Madopar, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.
How does Madopar compare with other Parkinson's medications?+
Madopar combines levodopa with benserazide, offering higher central dopamine delivery than levodopa alone. Compared with dopamine agonists, it often provides stronger symptom control but may have a higher risk of motor complications such as dyskinesia. Choice of therapy depends on disease stage, patient age and tolerance.
How should Madopar be stored and handled?+
Madopar tablets should be stored at ambient temperature, below 25 °C, in the original container to protect them from moisture and light. Keep the product out of reach of children and avoid storing in humid or excessively hot environments.
How is Madopar administered?+
Madopar is taken orally with a full glass of water. It is usually administered several times daily, and dosing times may be adjusted around meals because high‑protein foods can affect absorption. Patients should follow the prescribing clinician’s instructions regarding timing and food.
What are the most serious risks to watch for with Madopar?+
Serious risks include severe hypotension, hallucinations or psychosis, cardiac arrhythmias, neuroleptic malignant syndrome, and rare but life‑threatening allergic reactions. Any sudden changes in mental status, blood pressure or heart rhythm should prompt immediate medical evaluation.
Who should not use Madopar?+
Madopar is contraindicated in patients with known hypersensitivity to levodopa or benserazide, those taking non‑selective MAO inhibitors, and individuals with narrow‑angle glaucoma or severe cardiovascular disease where dopamine‑mediated effects could be harmful. Clinicians should assess each patient’s medical history before prescribing.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Benserazide, Levodopa
Route
Oral Use
Manufacturer
Roche Romania Srl
Origin
EU

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