Europe — EMA
Madopar Solubile (Benserazide, Levodopa)
GNH USA supplies Madopar Solubile (Benserazide, Levodopa), a dopamine precursor and dopa decarboxylase inhibitor for Parkinson's disease.
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What is Benserazide, Levodopa?
Benserazide and Levodopa, the active ingredients in Madopar Solubile, are a dopamine precursor and dopa decarboxylase inhibitor presented as an oral solution for oral use. By inhibiting peripheral conversion of levodopa, the combination increases central dopamine availability and is used to improve motor symptoms in adults with Parkinson's disease.
GNH USA supplies Madopar Solubile as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring quality and regulatory compliance across global markets.
What is Benserazide, Levodopa used for?
Madopar Solubile is used in the management of Parkinson's disease, a neurodegenerative disorder affecting dopaminergic pathways.
Parkinson's disease (early stage): helps control initial motor symptoms such as tremor and rigidity. Parkinson's disease (fluctuating symptoms): reduces off‑periods and improves overall motor stability. Parkinson's disease (post‑surgical adjunct): supports dopamine replacement after deep brain stimulation or other interventions.
What are the side effects of Benserazide, Levodopa?
Madopar Solubile may cause a range of adverse reactions, varying from mild to severe.
Common Side Effects: - Nausea - Vomiting - Orthostatic hypotension - Dizziness - Headache - Insomnia
Serious or Rare Side Effects: - Dyskinesia (involuntary movements) - Hallucinations or psychosis - Severe hypotension - Cardiac arrhythmias - Neuroleptic malignant syndrome - Anaphylactic reactions
What precautions apply to Benserazide, Levodopa?
When prescribing Madopar Solubile, clinicians should observe several precautionary measures to ensure patient safety.
Monitor blood pressure: watch for orthostatic hypotension, especially during dose initiation. Assess hepatic and renal function: adjust dosing in patients with significant impairment. Review psychiatric history: increased risk of hallucinations or confusion in susceptible individuals. Avoid abrupt discontinuation: sudden withdrawal may precipitate worsening of Parkinsonian symptoms. Pregnancy and lactation: use only if potential benefits outweigh potential risks to the fetus or infant. Store at ambient temperature: keep in original container, protect from moisture and light.
What does Benserazide, Levodopa interact with?
Madopar Solubile can interact with other medicines, altering its efficacy or safety profile.
Major Interactions (Avoid): - Non‑selective MAO inhibitors (e.g., phenelzine): may cause hypertensive crisis. - Antipsychotics that block dopamine receptors (e.g., haloperidol): reduce therapeutic effect. - High‑dose irreversible MAO‑B inhibitors (e.g., selegiline): increase risk of severe hypertension.
Moderate Interactions (Monitor Closely): - Antihypertensive agents: additive blood‑pressure‑lowering effect. - SSRIs or SNRIs: potential for serotonin syndrome. - Iron or calcium supplements: decrease levodopa absorption if taken simultaneously. - High‑protein meals: may reduce levodopa bioavailability, requiring timing adjustments.



