GNH USA

Europe — EMA

Madopar

GNH USA supplies Madopar (Levodopa/benserazide), a Levodopa/dopa decarboxylase inhibitor for Parkinson's disease and Parkinsonian syndrome. Request a quote.

Benserazide Hydrochloride, Levodopa

Request sourcing

1
Pack/s

What is Benserazide Hydrochloride, Levodopa?

Levodopa/benserazide, the active ingredient in Madopar, is a Levodopa/dopa decarboxylase inhibitor combination presented as a tablet for oral use. It treats Parkinson's disease and Parkinsonian syndrome in adults.

GNH USA supplies Madopar as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. Our network includes major healthcare institutions across Europe, Asia, Africa and the Americas, providing consistent access to essential antiparkinson therapy.

What is Benserazide Hydrochloride, Levodopa used for?

Madopar, a Levodopa/dopa decarboxylase inhibitor combination, is used in the management of Parkinsonian movement disorders. - Parkinson's disease: improves motor symptoms such as bradykinesia, rigidity and tremor. - Parkinsonian syndrome: alleviates motor dysfunction in secondary or drug‑induced Parkinsonism. - Levodopa‑responsive Parkinsonism: provides symptomatic relief in patients who respond to dopaminergic therapy.

What are the side effects of Benserazide Hydrochloride, Levodopa?

Madopar may cause a range of adverse reactions, varying from mild to potentially serious.

Common Side Effects: - Nausea - Vomiting - Orthostatic hypotension - Dizziness - Headache - Insomnia

Serious or Rare Side Effects: - Neuroleptic malignant syndrome - Severe hypertension - Cardiac arrhythmias - Psychosis or hallucinations - Severe depression - Allergic reactions such as skin rash or angioedema

What precautions apply to Benserazide Hydrochloride, Levodopa?

When prescribing Madopar, clinicians should consider several precautionary measures to ensure patient safety. - Assess cardiovascular status: monitor for orthostatic hypotension and arrhythmias. - Review psychiatric history: levodopa may exacerbate psychosis or mood disorders. - Evaluate renal and hepatic function: dose adjustments may be needed in impairment. - Avoid abrupt discontinuation: risk of withdrawal and worsening symptoms. - Pregnancy and lactation: use only if potential benefit justifies potential risk, as safety data are limited. - Store at room temperature below 25°C: keep in original container, protect from moisture and light.

What does Benserazide Hydrochloride, Levodopa interact with?

Madopar can interact with other medicines, influencing its efficacy or safety profile.

Major Interactions (Avoid): - Non‑selective MAO inhibitors: risk of hypertensive crisis; avoid concurrent use. - Selective MAO‑B inhibitors (e.g., selegiline) at high doses: may cause severe hypertension. - Antipsychotics (especially dopamine antagonists): may diminish therapeutic effect. - Anticholinergic agents: may mask levodopa side effects, complicating management. - High‑dose pyridoxine (vitamin B6): accelerates peripheral levodopa metabolism, reducing efficacy.

Moderate Interactions (Monitor Closely): - Antihypertensives: additive blood pressure lowering; monitor orthostatic changes. - Diuretics: may increase risk of hypotension. - SSRIs/SNRIs: monitor for serotonin syndrome when combined with MAO inhibitors. - Iron supplements: may reduce levodopa absorption; separate dosing times. - Protein‑rich meals: can compete with levodopa absorption; advise timing of medication.

Frequently asked questions

What is Madopar used for?+
Madopar is prescribed to manage the motor symptoms of Parkinson's disease and related Parkinsonian syndromes. It helps improve movement control, reduce rigidity, and lessen tremor in patients with dopaminergic deficits.
How does levodopa/benserazide work?+
Levodopa serves as a precursor that is converted to dopamine in the brain, restoring neurotransmitter balance. Benserazide inhibits peripheral conversion of levodopa, allowing more of the drug to reach the central nervous system and enhancing its therapeutic effect.
What determines the usual dose of Madopar?+
The dose of Madopar is individualized by the prescribing clinician based on the patient’s disease severity, response to therapy, age, and renal or hepatic function. No standard dose is provided here; the prescriber sets the appropriate regimen.
Is Madopar safe in pregnancy or breastfeeding?+
Safety data for levodopa/benserazide during pregnancy and lactation are limited. Use is only recommended when the potential benefit to the mother outweighs any possible risk to the fetus or infant, and it should be decided by a qualified healthcare professional.
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 antiparkinson drugs?+
Madopar combines levodopa with benserazide, similar to other levodopa/carbidopa products such as Sinemet. The benserazide component provides comparable peripheral decarboxylase inhibition, offering an alternative option for clinicians seeking different formulation profiles or regional availability.
How should Madopar be stored and handled?+
Madopar tablets should be stored at room temperature below 25 °C, kept in the original packaging, and protected from moisture and direct light. Do not store in a refrigerator or freezer, and keep out of reach of children.
How is Madopar administered?+
Madopar is taken orally as a tablet, usually with a glass of water. It is often recommended to take the medication on an empty stomach or with a light meal to optimize absorption, following the dosing schedule prescribed by the clinician.
What are the most serious risks associated with Madopar?+
Serious risks include severe hypotension, neuroleptic malignant syndrome, cardiac arrhythmias, and the emergence of psychosis or severe depression. Patients should be monitored closely for these events, especially during dose adjustments or when combined with interacting medicines.
Who should not use Madopar?+
Madopar is contraindicated in individuals with known hypersensitivity to levodopa, benserazide, or any tablet excipients. Caution is advised for patients with narrow‑angle glaucoma, severe cardiovascular disease, or a history of malignant melanoma, and it should be avoided in these circumstances.
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 Hydrochloride, Levodopa
Route
Oral Use
Manufacturer
Roche D.O.O.
Origin
EU

Related products