Product image of Madopar (Benserazide Hydrochloride, Levodopa) supplied by GNH India

Madopar

Active Ingredient:
Benserazide Hydrochloride, Levodopa
Origin:
EU

Madopar (Benserazide Hydrochloride, Levodopa)

Levodopa/Benserazide, the active ingredient in Madopar, is a dopamine precursor / dopa decarboxylase inhibitor combination presented as a tablet for oral use. It treats Parkinson's disease and Parkinsonian syndromes in adults.

GNH India supplies Madopar as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Roche Farmacêutica Química, Lda.

1
Pack/s
This product is added to your enquiry list

Request a Quote

Please fill out the form below and our team will get back to you shortly with pricing and further information.

A minimum order value applies. Our team will confirm the exact amount or quantity after reviewing your requirements.

Indications & Clinical Uses

Madopar is an oral ant Parkinsonian agent that acts on the dopaminergic pathway to improve motor function.

  • Parkinson's disease: reduces tremor, rigidity, bradykinesia and improves overall motor performance.
  • Parkinsonian syndrome: alleviates motor symptoms caused by secondary Parkinsonism.
  • Levodopa‑responsive Parkinsonism: provides symptomatic relief when levodopa alone is insufficient.

How It Works

  • Levodopa crosses the blood‑brain barrier and is converted to dopamine by aromatic L‑amino acid decarboxylase within the central nervous system. Benserazide, a peripheral dopa decarboxylase inhibitor, blocks the same enzyme outside the brain, preventing premature conversion of levodopa and increasing its cerebral availability, thereby restoring dopaminergic neurotransmission.

Side Effects

Madopar may cause a range of adverse reactions, 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 or arrhythmia
  • Neuroleptic malignant syndrome
  • Severe allergic reactions (rash, angioedema)
  • Sudden onset of mood swings or depression

Precautions & Warnings

When prescribing Madopar, clinicians should consider several safety measures.

  • Dose titration: increase dose gradually under medical supervision to minimise side effects.
  • Renal impairment: monitor kidney function and adjust dosing if needed.
  • Cardiovascular disease: use caution due to risk of orthostatic hypotension.
  • Psychiatric history: monitor for hallucinations, confusion or mood changes.
  • Concomitant MAO‑B inhibitors: avoid unless specifically directed by a physician.
  • Store at ambient temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Madopar interacts with several drug classes; awareness helps prevent adverse events.

Major Interactions (Avoid)

  • Non‑selective MAO inhibitors: may trigger hypertensive crisis.
  • Antipsychotics (e.g., haloperidol): can diminish levodopa efficacy.
  • Strong antihypertensive agents: may cause severe hypotension.

Moderate Interactions (Monitor Closely)

  • Selective MAO‑B inhibitors: can increase levodopa plasma levels.
  • Iron or calcium supplements: reduce levodopa absorption; separate dosing by at least 2 hours.
  • High‑protein meals: may compete with levodopa transport across the gut, affecting absorption.

Frequently Asked Questions

Madopar is prescribed to manage the motor symptoms of Parkinson's disease and related Parkinsonian syndromes. By increasing dopamine levels in the brain, it helps reduce tremor, stiffness, slowness of movement and improves overall functional ability in patients with these neurodegenerative conditions.

Levodopa is a precursor that crosses the blood‑brain barrier and is converted into dopamine, the neurotransmitter deficient in Parkinson's disease. Benserazide inhibits the enzyme that converts levodopa to dopamine outside the brain, ensuring more levodopa reaches the central nervous system where it can be transformed into dopamine.

The appropriate dose of Madopar is individualized. A qualified prescriber determines the starting amount and any subsequent adjustments based on the patient’s clinical response, age, disease severity and concomitant therapies. Patients should follow the prescribing physician’s instructions and not alter the dose on their own.

Safety data for Madopar during pregnancy and lactation are limited. It should only be used when the potential benefit to the mother outweighs any possible risk to the fetus or infant. Healthcare providers typically advise discontinuation or careful monitoring if treatment is considered during these periods.

To request Madopar, submit an enquiry on the product page at gnhindia.com indicating the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements) and necessary import documentation.

Madopar combines levodopa with benserazide, offering higher central availability of levodopa compared with levodopa alone. This can lead to more consistent symptom control and potentially lower doses. Compared with dopamine agonists, Madopar provides a more direct dopamine replacement but may have a higher risk of motor complications such as dyskinesia.

Madopar tablets should be stored at ambient temperature, below 25 °C, in their original packaging to protect from moisture and light. Keep the container tightly closed and out of reach of children. Do not store in bathrooms or near heat sources.

Madopar is taken orally with a full glass of water. It can be taken with or without food, but high‑protein meals may interfere with absorption, so spacing the dose away from such meals is often recommended. Tablets should be swallowed whole; they are not intended for crushing or chewing.

Serious risks include the development of dyskinesia (involuntary movements), severe hypotension, cardiac arrhythmias, and psychiatric effects such as hallucinations or severe mood changes. Patients should seek immediate medical attention if they experience sudden confusion, severe dizziness, uncontrolled movements, or signs of an allergic reaction.

Madopar is contraindicated in individuals with known hypersensitivity to levodopa, benserazide or any excipients, as well as patients taking non‑selective MAO inhibitors. Caution is advised for those with narrow‑angle glaucoma, severe cardiovascular disease, or a history of malignant neuroleptic syndrome. A healthcare professional must evaluate suitability before prescribing.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

Disclaimer

At GNH India, we aim to provide information that is expert-reviewed, accurate, and reliable. However, all content on this platform is intended for general informational purposes only and does not constitute professional medical advice, diagnosis, or treatment. While efforts are made to maintain accuracy and currency, the information may contain errors, omissions, or may not reflect the latest developments. Always consult a qualified healthcare professional regarding any medical concerns.

All product names, brand names, trademarks and registered trademarks displayed on this website are the property of their respective owners. This website and its operator are not affiliated with, endorsed by, or authorized by any such trade mark owners unless expressly stated. Any reference to product names or trademarks is made solely for descriptive and informational purposes. No commercial relationship, sponsorship, approval, or association with any trademark owner should be inferred. Information provided herein does not constitute promotion, advertising, or an offer for sale of any medicinal product and is intended solely for general informational purposes.

All trademarks and brand names displayed on this website are used strictly in accordance with the provisions of the Trade Marks Act, 1999, specifically Sections 30 and 30(1) governing fair use. Trademark ownership has been accurately attributed under the "Manufacturer/ TM Owner" section in compliance with statutory requirements.

Ordering Process

Simple, Secure, and Seamless

Learn how our streamlined ordering process guarantees fast, compliant, and reliable access to essential medicines worldwide.

Quote request form

01

Submit Quote Request Form

Tell us what medications you need by filling out our simple form and uploading a valid document.

Price estimate review

02

We Review & Send Estimate

Our licensed pharmacists will verify your details and provide you with a detailed cost estimate.

Secure payment

03

Confirm & Make Payment

Discuss any queries, approve the estimate, and complete your payment.

Worldwide delivery

04

Get Delivered

Your medicines, safely packed and delivered to your door or nearest airport — hassle-free.

Quality You Can Trust

Our internationally recognized certifications underscore our commitment to safety, quality, and excellence.