GNH USA

Europe — EMA

Madopar Cr

GNH USA supplies Madopar CR (Levodopa/Benserazide), a dopamine precursor and dopa decarboxylase inhibitor for Parkinson's disease. Request a quote today.

Benserazide Hydrochloride, Levodopa

Request sourcing

1
Pack/s

What is Benserazide Hydrochloride, Levodopa?

Levodopa and benserazide, the active ingredients in Madopar CR, are a dopamine precursor and dopa decarboxylase inhibitor combination presented as a controlled‑release oral tablet for oral use. It treats the motor symptoms of Parkinson's disease in adult patients.

GNH USA supplies Madopar CR as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides regulatory documentation for export to global markets. With a robust cold‑chain logistics network, GNH USA ensures product integrity during transit.

What is Benserazide Hydrochloride, Levodopa used for?

Madopar CR is used in the management of Parkinsonian disorders by replenishing central dopamine levels.

Parkinson's disease: improves motor function, reducing bradykinesia, rigidity and tremor. Parkinsonian syndrome: alleviates symptoms in patients with idiopathic disease. Levodopa‑responsive Parkinsonism: restores dopaminergic activity in patients who respond to levodopa therapy.

What are the side effects of Benserazide Hydrochloride, Levodopa?

Madopar CR may cause a range of adverse reactions, which are categorized by frequency.

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

Serious or Rare Side Effects: - Dyskinesia - Hallucinations or psychosis - Severe hypotension - Cardiac arrhythmias - Neuroleptic malignant syndrome - Severe allergic reactions such as anaphylaxis

What precautions apply to Benserazide Hydrochloride, Levodopa?

When prescribing Madopar CR, clinicians should consider several safety measures.

Dose titration: start with the lowest effective dose and increase gradually to minimize adverse effects. Renal impairment: adjust dosing and monitor renal function in patients with reduced clearance. Cardiovascular disease: monitor blood pressure and heart rate due to risk of orthostatic hypotension. Psychiatric history: observe for hallucinations or confusion, especially in elderly patients. Surgical procedures: withhold the drug before anesthesia to avoid interactions with anesthetic agents. Store at ambient temperature below 25°C: keep in the original pack, protect from moisture.

What does Benserazide Hydrochloride, Levodopa interact with?

Madopar CR interacts with several medicines; some require avoidance while others need careful monitoring.

Major Interactions (Avoid): - Non‑selective MAO inhibitors: risk of hypertensive crisis. - High‑dose pyridoxine (vitamin B6): reduces levodopa efficacy. - Antipsychotics (dopamine antagonists): antagonize therapeutic effect. - Sympathomimetics (e.g., epinephrine): may cause severe hypertension. - Iron or calcium supplements: impair levodopa absorption if taken simultaneously.

Moderate Interactions (Monitor Closely): - Antihypertensive agents: additive blood pressure lowering effect. - Selective serotonin reuptake inhibitors (SSRIs): monitor for serotonin syndrome. - Other antiparkinson drugs (COMT inhibitors, MAO‑B inhibitors): may require dose adjustment. - Anticholinergics: may increase anticholinergic burden. - Diuretics: monitor electrolytes and blood pressure.

Frequently asked questions

What is Madopar CR used for?+
Madopar CR is a combination of levodopa and benserazide indicated for the treatment of Parkinson's disease. It helps control motor symptoms such as tremor, rigidity, and bradykinesia in adult patients.
How does levodopa work in Madopar CR?+
Levodopa is a precursor of dopamine that crosses the blood‑brain barrier; once inside the brain it is converted to dopamine, replenishing the deficient neurotransmitter in the basal ganglia and improving motor control.
What determines the usual dose of Madopar CR?+
The appropriate dose is individualized by the prescribing clinician based on disease severity, patient response, and tolerability. Dosing regimens are adjusted during follow‑up visits.
Is Madopar CR safe during pregnancy or breastfeeding?+
Safety in pregnancy and lactation has not been established; it should only be used if the potential benefit justifies the potential risk to the fetus or infant, and under close medical supervision.
How do I order Madopar CR from GNH USA?+
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 CR compare with other Parkinson’s medications?+
Compared with immediate‑release levodopa formulations, Madopar CR provides a controlled‑release profile that yields steadier plasma levels, reducing motor fluctuations. It differs from dopamine agonists, which act directly on dopamine receptors and have distinct side‑effect profiles.
What are the recommended storage conditions for Madopar CR?+
Store tablets at ambient temperature below 25 °C in the original container, protected from moisture and direct light; do not refrigerate or expose to excessive heat.
How is Madopar CR administered?+
The tablets are taken orally, usually with a small amount of food or water; they should be swallowed whole and not crushed or chewed to maintain the controlled‑release mechanism.
What are the most serious risks associated with Madopar CR?+
Serious adverse events include dyskinesia, severe hypotension, hallucinations, neuroleptic malignant syndrome, and rare allergic reactions. Patients should be monitored closely for these effects and seek medical attention if they occur.
Who should not use Madopar CR?+
Patients with known hypersensitivity to levodopa, benserazide, or any excipients, those taking non‑selective MAO inhibitors, and individuals with narrow‑angle glaucoma or severe cardiovascular disease should avoid the product unless directed otherwise 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 Hydrochloride, Levodopa
Route
Oral Use
Manufacturer
Roche Austria Gmbh
Origin
EU

Related products