GNH USA

Europe — EMA

Madopar

GNH USA supplies Madopar (Levodopa/Benserazide), a dopamine precursor / dopa decarboxylase inhibitor for Parkinson's disease and Parkinsonian syndrome.

Benserazide, Levodopa

Request sourcing

1
Pack/s

What is Benserazide, Levodopa?

Levodopa/Benserazide, the active ingredient in Madopar, is a dopamine precursor / dopa decarboxylase inhibitor presented as an oral tablet for oral use. It is indicated for the management of Parkinson's disease and related Parkinsonian syndromes, helping to restore dopaminergic activity in the central nervous system. 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 used in the treatment of movement disorders that respond to dopaminergic therapy. - Parkinson's disease: improves motor control and reduces rigidity and bradykinesia. - Parkinsonian syndrome: alleviates symptoms when caused by drug‑induced or vascular factors. - Levodopa‑responsive Parkinsonism: provides symptomatic relief in patients with fluctuating response to levodopa alone.

What are the side effects of Benserazide, Levodopa?

Adverse reactions may occur with Madopar use.

Common Side Effects: - Nausea: mild to moderate gastrointestinal upset. - Orthostatic hypotension: dizziness upon standing. - Dyskinesia: involuntary movements, especially with long‑term therapy. - Insomnia: difficulty sleeping or fragmented sleep. - Dry mouth: reduced salivation.

Serious or Rare Side Effects: - Neuroleptic malignant syndrome: life‑threatening hyperthermia and rigidity. - Severe psychiatric disturbances: hallucinations or psychosis. - Cardiac arrhythmias: uncommon but potentially serious rhythm disturbances.

What precautions apply to Benserazide, Levodopa?

Before initiating Madopar, consider the following safety measures. - Assess renal and hepatic function: adjust therapy if impairment is present. - Monitor for psychiatric symptoms: report hallucinations or mood changes promptly. - Evaluate cardiovascular status: caution in patients with arrhythmias or low blood pressure. - Review concomitant medications: avoid drugs that may exacerbate dopamine excess. - Educate patients on timing of doses: maintain consistent intervals to reduce motor fluctuations. Store at ambient temperature: keep in the original container, protect from moisture and direct sunlight.

What does Benserazide, Levodopa interact with?

Madopar can interact with several medicines, requiring careful management.

Major Interactions (Avoid): - Non‑selective MAO inhibitors (e.g., phenelzine): risk of hypertensive crisis. - Antipsychotics with strong dopamine blockade (e.g., haloperidol): may negate therapeutic effect. - High‑dose pyridoxine (vitamin B6): accelerates peripheral levodopa metabolism.

Moderate Interactions (Monitor Closely): - Antihypertensives: may potentiate orthostatic hypotension. - SSRIs or SNRIs: monitor for serotonin syndrome when combined with MAO‑B inhibitors. - Iron supplements or antacids: can reduce levodopa absorption; separate dosing by at least 2 hours.

Frequently asked questions

What is Madopar used for?+
Madopar is prescribed to manage the motor symptoms of Parkinson's disease and other Parkinsonian syndromes. It helps improve movement, reduce stiffness, and control tremor by restoring dopamine levels in the brain.
How does Levodopa/Benserazide work?+
Levodopa is converted to dopamine once it crosses the blood‑brain barrier, replenishing deficient central dopamine. Benserazide blocks peripheral conversion of levodopa, increasing the amount that reaches the brain and reducing peripheral side effects such as nausea.
What is the usual dose of Madopar?+
The specific dose of Madopar is determined by the prescribing clinician based on the individual’s disease severity, response, and tolerability. Dosage regimens are personalized and should follow the prescriber’s instructions.
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 this decision must be made by the treating physician.
How do I order Madopar from GNH USA?+
To request Madopar, submit an enquiry on the product page at gnh-usa.com with the required quantity. GNH USA supplies 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 availability of levodopa compared with levodopa alone. Compared with dopamine agonists, it provides more potent symptom control but may have a higher risk of motor complications over long‑term use.
How should Madopar be stored and handled?+
Madopar tablets should be stored at ambient temperature, below 25 °C, in the original packaging. Keep them away from moisture, heat and direct sunlight to maintain stability.
How is Madopar administered?+
Madopar is taken orally, usually with a small amount of food to reduce gastrointestinal irritation. Tablets should be swallowed whole with water and taken at evenly spaced intervals as directed by the prescriber.
What are the most serious risks associated with Madopar?+
Serious risks include neuroleptic malignant syndrome, severe psychiatric disturbances such as hallucinations, and cardiac arrhythmias. Patients should be monitored closely for any sudden changes in mental status or cardiovascular symptoms.
Who should not use Madopar?+
Madopar should be avoided 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 unless specifically advised by a physician.
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 Products Ltd
Origin
EU

Related products