Europe — EMA
Madopar
GNH USA supplies Madopar (Levodopa/Benserazide), a dopamine precursor / dopa decarboxylase inhibitor for Parkinson's disease and Parkinsonian syndrome.
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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?+
How does Levodopa/Benserazide work?+
What is the usual dose of Madopar?+
Is Madopar safe during pregnancy or breastfeeding?+
How do I order Madopar from GNH USA?+
How does Madopar compare with other Parkinson’s medications?+
How should Madopar be stored and handled?+
How is Madopar administered?+
What are the most serious risks associated with Madopar?+
Who should not use Madopar?+
Product details
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