GNH USA

Europe — EMA

Madopar

GNH USA supplies Madopar (Levodopa/Benserazide), an antiparkinson agent for Parkinson's disease and Parkinsonian syndrome.

Benserazide, Levodopa

Request sourcing

1
Pack/s

What is Benserazide, Levodopa?

Levodopa/Benserazide, the active ingredient in Madopar, is an antiparkinson agent presented as an oral tablet for oral use. It is used to manage motor symptoms in Parkinson's disease and related Parkinsonian syndromes. 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 an antiparkinson medication that targets dopaminergic pathways to improve motor function. - Parkinson's disease: improves bradykinesia, rigidity and tremor in patients with idiopathic Parkinson's disease. - Parkinsonian syndrome: alleviates motor deficits in secondary parkinsonism caused by other neurological conditions. - Levodopa‑responsive motor fluctuations: reduces off‑periods and enhances daily functional ability in patients experiencing fluctuating symptoms.

What are the side effects of Benserazide, Levodopa?

Adverse reactions may occur with Madopar use.

Common Side Effects: - Nausea: mild to moderate stomach upset. - Orthostatic hypotension: dizziness upon standing. - Headache: transient cranial discomfort. - Insomnia: difficulty initiating sleep. - Dry mouth: reduced salivation. - Constipation: slowed gastrointestinal motility.

Serious or Rare Side Effects: - Dyskinesia: involuntary, erratic movements. - Hallucinations or psychosis: visual or auditory disturbances. - Severe hypotension: marked blood pressure drop. - Neuroleptic malignant syndrome: rare life‑threatening reaction. - Cardiac arrhythmias: irregular heart rhythm. - Allergic reactions: rash, swelling, or anaphylaxis.

What precautions apply to Benserazide, Levodopa?

Patients should be monitored for specific safety considerations when using Madopar. - Monitor blood pressure: watch for orthostatic hypotension, especially during dose initiation. - Assess hepatic function: adjust use in patients with liver impairment. - Review psychiatric history: increased risk of hallucinations or confusion. - Avoid abrupt discontinuation: may cause worsening of Parkinsonian symptoms. - Store at ambient temperature: keep in original container, protect from moisture and light.

What does Benserazide, Levodopa interact with?

Madopar may interact with several medicines, requiring careful management.

Major Interactions (Avoid): - Non‑selective MAO inhibitors: risk of hypertensive crisis. - Anticholinergic agents: may mask therapeutic effects. - Iron or calcium supplements: reduce levodopa absorption. - High‑protein meals: interfere with levodopa uptake.

Moderate Interactions (Monitor Closely): - Selective MAO‑B inhibitors: may increase dopaminergic activity. - Antihypertensive drugs: additive hypotensive effect. - SSRIs or SNRIs: potential for serotonin syndrome.

Frequently asked questions

What is Madopar used for?+
Madopar is prescribed to manage motor symptoms of Parkinson's disease and Parkinsonian syndrome. It helps reduce stiffness, tremor, and slowness of movement by increasing dopamine levels in the brain, thereby improving patients' daily functional abilities.
How does Levodopa/Benserazide work in the body?+
Levodopa is a precursor that crosses into the brain and is converted into dopamine, the neurotransmitter deficient in Parkinson's disease. Benserazide inhibits the peripheral conversion of levodopa, ensuring more of the drug reaches the central nervous system where it can be transformed into dopamine.
What is the usual dose of Madopar?+
The specific dosage of Madopar is determined by the prescribing healthcare professional based on the individual’s disease stage, response to therapy, and tolerability. Patients should follow the prescriber’s instructions and not adjust the dose without medical guidance.
Is Madopar safe during pregnancy or breastfeeding?+
Safety data for Madopar in pregnancy and lactation are limited. It should only be used if the potential benefit to the mother outweighs any possible risk to the fetus or infant, and this decision must be made by a qualified healthcare provider.
How do I order Madopar from GNH USA?+
To request 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 Parkinson's medications?+
Madopar combines levodopa with benserazide, offering higher central availability of levodopa compared with levodopa alone. Compared with dopamine agonists, it provides more potent symptom control but may have a different side‑effect profile, such as a higher risk of dyskinesia.
What are the recommended storage conditions for Madopar?+
Madopar should be stored at ambient temperature, below 25 °C, in its original packaging. Keep the tablets away from moisture, heat and direct sunlight to maintain stability and potency.
How is Madopar administered?+
Madopar is taken orally, usually with a glass of water. It may be prescribed to be taken with or without food, depending on the prescriber’s advice, to optimize absorption and minimize gastrointestinal discomfort.
What are the most serious risks associated with Madopar?+
Serious risks include the development of dyskinesia (involuntary movements), severe hypotension, psychiatric disturbances such as hallucinations, and rare but life‑threatening reactions like neuroleptic malignant syndrome. Patients should be monitored regularly for these events.
Who should not use Madopar?+
Madopar is contraindicated in patients with known hypersensitivity to levodopa or benserazide, those taking non‑selective MAO inhibitors, and individuals with narrow‑angle glaucoma. It should also be used with caution in patients with cardiovascular disease, hepatic impairment, or a history of psychiatric illness.
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, Levodopa
Route
Oral Use
Manufacturer
Roche Nederland B.V.
Origin
EU

Related products