Europe — EMA
Madopar
GNH USA supplies Madopar (Levodopa and Benserazide), a dopamine precursor ant‑Parkinson agent for Parkinson's disease and Parkinsonian syndrome.
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What is Benserazide Hydrochloride, Levodopa?
Levodopa and Benserazide, the active ingredient in Madopar, is a dopamine precursor / dopa decarboxylase inhibitor combination presented as a oral 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.
What is Benserazide Hydrochloride, Levodopa used for?
Madopar is indicated for disorders of the dopaminergic system, primarily Parkinsonian conditions.
- Parkinson's disease: improves motor symptoms such as bradykinesia, rigidity and tremor. - Parkinsonian syndrome: alleviates motor deficits caused by secondary Parkinsonism. - Rest tremor associated with Parkinsonism: reduces tremor amplitude and frequency.
What are the side effects of Benserazide Hydrochloride, Levodopa?
Adverse reactions may occur with Madopar use.
Common Side Effects: - Nausea - Vomiting - Orthostatic hypotension - Dyskinesia - Dry mouth - Drowsiness
Serious or Rare Side Effects: - Neuroleptic malignant‑like syndrome - Severe psychiatric reactions such as hallucinations or psychosis - Cardiac arrhythmias, including ventricular tachycardia - Hyperpyrexia - Severe allergic reactions (anaphylaxis)
What precautions apply to Benserazide Hydrochloride, Levodopa?
Careful monitoring and individualized dosing are essential when prescribing Madopar.
- Dose titration: start low and increase gradually under medical supervision. - Cardiovascular monitoring: watch for hypotension and arrhythmias. - Psychiatric assessment: monitor for hallucinations or mood changes. - Renal/hepatic function: adjust dose if severe impairment is present. - Drug interactions: review concomitant medications for MAO‑B inhibitors. - Store at ambient temperature: keep below 25°C in the original pack, protect from moisture.
What does Benserazide Hydrochloride, Levodopa interact with?
Madopar can interact with several drug classes; some require avoidance while others need close monitoring.
Major Interactions (Avoid): - Non‑selective MAO inhibitors: risk of hypertensive crisis. - Antipsychotics (e.g., haloperidol): may reduce therapeutic effect. - High‑dose pyridoxine: may diminish levodopa absorption.
Moderate Interactions (Monitor Closely): - Antihypertensives: may enhance orthostatic hypotension. - Iron or calcium supplements: can reduce levodopa bioavailability. - SSRIs or SNRIs: may increase risk of serotonin syndrome.
Frequently asked questions
What is Madopar used for?+
How does levodopa and benserazide work?+
What is the usual dose of Madopar?+
Is Madopar safe in pregnancy or breastfeeding?+
How do I order Madopar from GNH USA?+
How does Madopar compare with other Parkinson's drugs?+
How should Madopar be stored and handled?+
How is Madopar administered?+
What are the most serious risks to watch for while taking Madopar?+
Who should not use Madopar?+
Product details
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